TOPNOTCH MEDICAL BOARD PREP INTERNAL MEDICINE SUPEREXAM For inquiries visit www.topnotchboardprep.com.ph or email us at topnotchmedicalboardprep@gmail.com DEAR TOPNOTCH FRIENDS: PLEASE FOLLOW THESE INSTRUCTIONS: 1. 2. These questions are previous diagnostic, midterm, and finals exams of Topnotch, almost all of them made by Topnotch Board Exam Topnotchers. Answer this Topnotch Superexam seriously 100-items at a time. Cover the “Explanations” Column. Do not immediately look at the answers from the answer key. That’s not the correct way of answering sample exams. You need to treat these MCQs as exercises and not as handouts. Time yourself. 1.5 hours per 100-item block. After answering each 100-item block, refer to the Topnotch Answer Key for the correct answers. Please be careful of “frameshift mutations” when checking your answers – check every 10 items. (the format of the answer key was designed for you to practice against “frameshift mutations”) The Topnotch Superexams are EXERCISES for the actual med boards. They will not appear verbatim in your future exams. More than knowing what’s the correct answer, it’s more important for you to: a. Know why the other choices are wrong b. Know why the other choices were included in the first place c. Know the explanation to the correct answer Sharpen your mind by answering the Topnotch Superexams. Most of these questions based on past feedback are more difficult than the actual questions in the med boards. In these exams made by Board Exam Topnotchers, if you’re getting a score of 60/100 , that’s already a good score. More than 80/100 is outstanding. 3. 4. 5. 6. Item # 1 QUESTION EXPLANATION The most common cause of familial predisposition to thrombosis is: A. Hemophilia antibodies B. Protein C deficiency C. Protein S deficiency D. Factor V Leiden mutation E. None of the above Approximately 3% of the worlds population is heterozygous for this mutation. A patient presents with neck stiffness and positive kernig’s and brudzinski’s sign. The spinal tap results were suggestive of TB meningitis. Which of the following is the most likely CT scan finding? A. Ring enhancing lesion B. Hydrocephalus and abnormal enhancement of the basal cisterns C. Periventricular enhancement D. Predisposition for the temporal lobes E. Diffuse enhancement Meningeal involvement of tuberculous meningitis is most pronounced at the base of the brain. 3 Which of the following is best for monitoring therapeutic response in liver cancer? A. AFP B. CEA C. CA 19-9 D. CA 125 E. Chromogranin a 4 Which of the following is a marker for lupus nephritis and is such most useful for assessing prognosis in SLE? A. Anti-histone B. Anti-Sm C. Anti-Ro D. ANA E. Anti-dsDNA 2 5 In patients with COPD with expiratory airflow limitation, the residual volume is: A. Increased B. Decreased C. Same D. Normalizes E. Initially increased then becomes decreased Source: Harrison’s Principles of Internal Medicine 18th edition p525 AUTHOR KRISTEL TANHUI (TOP 3 - AUG 2015 MED BOARDS; TOPNOTCH MD FROM LA SALLE) TOPNOTCH EXAM DIAGNOSTIC EXAM MARCH 2016 KRISTEL TANHUI (TOP 3 - AUG 2015 MED BOARDS; TOPNOTCH MD FROM LA SALLE) DIAGNOSTIC EXAM MARCH 2016 Source: Harrison’s Principles of Internal Medicine 18th edition p779 KRISTEL TANHUI (TOP 3 - AUG 2015 MED BOARDS; TOPNOTCH MD FROM LA SALLE) DIAGNOSTIC EXAM MARCH 2016 Antinuclear antibodies – Best screening test Anti-dsDNA – High titers are SLE specific and in some patients correlate with disease activity, nephritis, vasculitis Anti-Sm – Specific for SLE; no definite clinical correlations; most patients also have anti-RNP; more common in blacks and Asians than whites Anti-Ro – neonatal lupus with congenital heart block Anti-histone – drug induced lupus KRISTEL TANHUI (TOP 3 - AUG 2015 MED BOARDS; TOPNOTCH MD FROM LA SALLE) DIAGNOSTIC EXAM MARCH 2016 KRISTEL TANHUI (TOP 3 - AUG 2015 MED BOARDS; TOPNOTCH MD FROM LA SALLE) DIAGNOSTIC EXAM MARCH 2016 TB Meningitis – base of brain… TB meningitis – base of brain… TB meningitis – base of brain Source: Harrison’s Principles of Internal Medicine 18th edition p1348 Source: Harrison’s Principles of Internal Medicine 18th edition p2726 In COPD, there is airway wall thickening of the small airways. Also, there is alveolar wall destruction which leads to airway collapse and decrease in elastic recoil. Airway wall thickening with airway collapse leads to airway obstruction. Airway obstruction with decrease elastic recoil leads to airflow limitation causing air trapping and hyperinflation. So, the patient experiences difficulty in exhalation due to the obstruction. In COPD, the lungs are hyperinflated thus the diaphragm becomes depressed. This is because of air trapping. Notice that in COPD patients, there is a decrease in the inspiratory capacity (IC) and an increase in the residual volume (RV). The decrease in IC causes dynamic hyperinflation. Source: Harrison’s Principles of Internal Medicine 18th edition p2153 TOPNOTCH MEDICAL BOARD PREP INTERNAL MEDICINE SUPEREXAM Page 1 of 95 For inquiries visit www.topnotchboardprep.com.ph or email us at topnotchmedicalboardprep@gmail.com TOPNOTCH MEDICAL BOARD PREP INTERNAL MEDICINE SUPEREXAM For inquiries visit www.topnotchboardprep.com.ph or email us at topnotchmedicalboardprep@gmail.com Item # 6 QUESTION A 30 year old obese patient presents with Hypertension. His roommate says he snores and chokes during his sleep. During the day, the patient would complain of headache and excessive daytime sleepiness. The best ventilator management for this patient is: A. CPAP B. BIPAP C. Assist control mechanical ventilation D. SIMV (Synchronized intermittent mandatory ventilation) E. None. Patient does not need ventilatory support EXPLANATION This is a case of obstructive sleep apnea. CPAP continuous positive airway pressure – obstructive sleep apnea AUTHOR KRISTEL TANHUI (TOP 3 - AUG 2015 MED BOARDS; TOPNOTCH MD FROM LA SALLE) TOPNOTCH EXAM DIAGNOSTIC EXAM MARCH 2016 BIPAP Bilevel positive airway pressure – COPD AC mode – commonly used for initiation of mechanical ventilation (unloads or rests the respiratory muscles), absence of intact respiratory drive, completely unloads the patient’s respi muscles requiring no work from the patient SIMV – weaning, allows patients with intact respiratory drive to exercise inspiratory muscles between assisted breaths 7 This describes acute decompensation after initiation of therapy for infection due to spirochetes such as in leptospirosis: A. Drug resistance B. Genetic variation C. Jarische Herxheimer reaction D. Acute drug reaction E. All of the above 8 Migratory necrolytic erythema, glucose intolerance and thromboembolism are features of: A. VIPoma B. Somatostatinoma C. Gastrinoma D. Glucagonoma E. Insulinoma Source: Harrison’s Principles of Internal Medicine 18th edition p2188, 2212 Source: Harrison’s Principles of Internal Medicine 18th edition p 1396 VIPoma/Verner Morrison syndrome– WDHA Syndrome (watery diarrhea, Hypokalemia, Achlorydia) Somatostatinoma (3d’s) – Diabetes, diarrhea, Disease of the gallbladder (gallstone) Gastrinoma – multiple peptic ulcers Insulinoma - hypoglycemia KRISTEL TANHUI (TOP 3 - AUG 2015 MED BOARDS; TOPNOTCH MD FROM LA SALLE) DIAGNOSTIC EXAM MARCH 2016 KRISTEL TANHUI (TOP 3 - AUG 2015 MED BOARDS; TOPNOTCH MD FROM LA SALLE) DIAGNOSTIC EXAM MARCH 2016 KRISTEL TANHUI (TOP 3 - AUG 2015 MED BOARDS; TOPNOTCH MD FROM LA SALLE) DIAGNOSTIC EXAM MARCH 2016 KRISTEL TANHUI (TOP 3 - AUG 2015 MED BOARDS; TOPNOTCH MD FROM LA SALLE) DIAGNOSTIC EXAM MARCH 2016 KRISTEL TANHUI (TOP 3 - AUG 2015 MED BOARDS; TOPNOTCH MD FROM LA SALLE) DIAGNOSTIC EXAM MARCH 2016 Source: Harrison’s Principles of Internal Medicine 18th edition p3067 9 10 Occlusion of which of the following vessels results to signs and symptoms of hemiplegia, homonymous hemianopsia, hemianesthesia and gaze preference? A. Anterior cerebral artery B. Middle cerebral artery C. Posterior cerebral artery D. Basilar artery E. Vertebral artery Which of the following is not a part of the Bedside Index of Severity in Acute Pancreatitis? A. BUN B. Mental Status C. Amylase D. SIRS E. Effusion in the pleural cavity Entire MCA occlusion at its origin (blocking both its penetrating and cortical branches) and the distal collaterals are limited: contralateral hemiplegia, hemianesthesia, homonymous hemianopia, and a day or two of gaze preference to the ipsilateral side. Dysarthria is common because of facial weakness. When the dominant hemisphere is involved, global aphasia is present also, and when the nondominant hemisphere is affected, anosognosia, constructional apraxia, and neglect are found Source: Harrison’s Principles of Internal Medicine 18th edition p3284 BISAP = BUN, Impaired mental status, SIRS, Age >60, Pleural effusion on radiography The criteria for the severity of acute pancreatitis was defined as organ failure of at least one organ system and the presence of a local complication such as necrosis, pseudocyst and abscess. Source: Harrison’s Principles of Internal Medicine 18th edition p2639 11 Which of the following is the strongest predictor of pneumonia? A. Tachycardia B. Tachypnea C. Fever D. Chills E. Rhonchi Remember that tachypnea is the single most useful clinical sign for identifying pneumonia. Source: Philippines CAP guidelines Palafox et al (2000). Diagnostic Value of Tachypnea in pneumonia defined radiologically. TOPNOTCH MEDICAL BOARD PREP INTERNAL MEDICINE SUPEREXAM Page 2 of 95 For inquiries visit www.topnotchboardprep.com.ph or email us at topnotchmedicalboardprep@gmail.com TOPNOTCH MEDICAL BOARD PREP INTERNAL MEDICINE SUPEREXAM For inquiries visit www.topnotchboardprep.com.ph or email us at topnotchmedicalboardprep@gmail.com Item # 12 13 14 QUESTION EXPLANATION A 57 year old alcoholic with chronic liver disease presents with dyspnea that worsens on moving from supine to upright position. This was supported by the finding of decreased O2 saturation on pulse oximetry when moving from supine to upright position. What is treatment of choice for this condition? A. Liver transplantation B. Continuous O2 support C. Long acting Beta 2 agonist D. Tiotropium E. Portocaval shunt 2 complications of hepatic failure can only be treated with liver transplantation – hepatopulmonary and hepatorenal syndrome. A 31-year-old male with hemophilia A is admitted with persistent gross hematuria. He denies recent trauma or any history of genitourinary pathology. The examination is unremarkable. Hematocrit is 28%. All the following are treatments for hemophilia A except: A. Desmopressin B. Fresh frozen plasma C. Cryoprecipitate D. Recombinant Factor VIII E. Plasmapheresis DDAVP causes the release of a number of factors and von Willebrand factor from the liver and endothelial cells. This may be useful for patients with mild hemophilia. FFP, Cryoprecipitate and Recombinant Factor VIII can replace the lacking coagulation factor. Plasmapheresis has no role in treatment of Hemophilia A. A patient who was diagnosed with acute MI develops dyspnea. On PE, vitals were HR 96, RR 22 and bp 120/70 and an S3 gallop is appreciated. Chest xray was done which revealed pulmonary edema.What is the Killip classification for the patient? A. Killip I B. Killip II C. Killip III D. Killip IV E. Killip V Killip I – No signs of pulmonary edema Killip II – Moderate heart failure as evidenced by rales at the lung bases, S3 gallop, tachypnea, signs of right sided heart failure including venous and hepatic congestion Killip III – Pulmonary edema, severe heart failure Killip IV – Shock Source: Harrison’s Principles of Internal Medicine 18th edition p 2601 AUTHOR KRISTEL TANHUI (TOP 3 - AUG 2015 MED BOARDS; TOPNOTCH MD FROM LA SALLE) TOPNOTCH EXAM DIAGNOSTIC EXAM MARCH 2016 KRISTEL TANHUI (TOP 3 - AUG 2015 MED BOARDS; TOPNOTCH MD FROM LA SALLE) DIAGNOSTIC EXAM MARCH 2016 KRISTEL TANHUI (TOP 3 - AUG 2015 MED BOARDS; TOPNOTCH MD FROM LA SALLE) DIAGNOSTIC EXAM MARCH 2016 KRISTEL TANHUI (TOP 3 - AUG 2015 MED BOARDS; TOPNOTCH MD FROM LA SALLE) DIAGNOSTIC EXAM MARCH 2016 KRISTEL TANHUI (TOP 3 - AUG 2015 MED BOARDS; TOPNOTCH MD FROM LA SALLE) DIAGNOSTIC EXAM MARCH 2016 KRISTEL TANHUI (TOP 3 - AUG 2015 MED BOARDS; TOPNOTCH MD FROM LA SALLE) DIAGNOSTIC EXAM MARCH 2016 Source: Harrison’s Principles of Internal Medicine 18th edition p975 **There’s no killip V Source: Harrison’s Principles of Internal Medicine 18th edition p2031 15 16 17 A 45 year old male with HIV sought consult for edema. PE revealed normal blood pressure and grade II bilateral edema. Auscultation was normal. A urinalysis was requested which revealed +4 proteinuria and negative RBC/WBC findings. Blood chemistry revealed serum albumin of 1.2g/dl and elevated triglycerides. What is the most likely finding in light microscopy? A. Focal and segmental sclerosis and hyalinosis B. GBM splitting C. Subepithelial spike and dome D. Diffuse capillary wall thickening E. Tram tracking We had cases that asked for patho like stuff in IM like this. A patient was recently diagnosed with carcinoid syndrome and seeks consult for diarrhea and photosensitive dermatitis. On physical examination, an erythematous, pigmented skin rash in the distribution of a broad collar (Casal necklace) was noted. Patient is probably suffering from a deficiency of which of the following? A. Vitamin A B. Vitamin B1 C. Vitamin B3 D. Vitamin B6 E. Vitamin E This is a case of pellagra, which is a deficiency of Vitamin B3 or niacin. Pellagra presents with the classic D’s – diarrhea, dermatitis, dementia and death. A 30-year-old male patient who recently underwent chemotherapy for a leukemia, presented at the ER with signs and symptoms of acute renal failure and seizures. Labs revealed hypocalcemia, hyperuricemia, hyperphosphatemia and hyperkalemia. Which of the following may be given to prevent this condition? A. Dexrazoxane B. Leucovorin C. Amifostine D. Allopurinol E. Aspirin This is a case of Focal segmental Glomerulosclerosis. We are presented here with nephrotic syndrome. The most common causes of nephrotic syndrome in adults are either membranous glomerulopathy and FSGS. However, FSGS is associated with HIV/AIDS, Heroin use, morbid obesity. Source: Robbins and Cotran Pathologic Basis of Disease 8th ed p.918 NAD (niacin) is synthesized from the amino acid tryptophan. In carcinoid syndrome, a serotonin producing tumor diverts as much as 60% of the body’s tryptophan metabolism away from the synthesis NAD. (in other words, serotonin and NAD are both synthesized from tryptophan) Source: Harper 27th ed p. 498 This is a case of tumor lysis syndrome which may be precipitated by chemotherapy usually of leukemias and lymphomas. The rapid death of massive amounts of cancer cells causes release of intracellular ions most significantly Calcium, phosphates, potassium as well as uric acid. This causes derangement of electrolytes precipitating seizures and arrhythmias. The elevated uric acid levels can cause urate nephropathy and acute renal failure. Allopurinol may given prophylactically. Source: Harrison’s Principles of Internal Medicine 18th edition p2274 TOPNOTCH MEDICAL BOARD PREP INTERNAL MEDICINE SUPEREXAM Page 3 of 95 For inquiries visit www.topnotchboardprep.com.ph or email us at topnotchmedicalboardprep@gmail.com TOPNOTCH MEDICAL BOARD PREP INTERNAL MEDICINE SUPEREXAM For inquiries visit www.topnotchboardprep.com.ph or email us at topnotchmedicalboardprep@gmail.com Item # 18 QUESTION EXPLANATION A 65 year old diabetic male with a 15 year history of poorly controlled DM seeks consult for constantly feeling fullness even after only a few bites. This is occassionaly accompanied by nausea or abdominal pain. He otherwise feels fine. An ultrasound was done which reveals normal findings. He was finally diagnosis with diabetic gastroparesis. What is the drug of choice for this condition? A. Metoclopromide B. Ranitidine C. Omeprazole D. Lactulose E. Senna concentrate The drug of choice for DM gastroparesis is Metoclopromide. Which of the following is used in the diagnosis of an anaphylactic reaction? A. Epinephrine assays B. Tryptase assay C. Fibrinogen assay D. Serotonin assay E. Nitrous oxide (NO) assay The diagnosis of anaphylactic reaction depends on a history revealing the onset of symptoms and signs within minutes after the responsible material is encountered. Which blood type is associated with gastric adenocarcinoma? A. Type A B. Type B C. Type AB D. Type O E. Blood type is not associated with gastric adenoCA PUD – Blood type O Gastric CA – Blood type A 21 Acne-form like rash can occur with treatment of which anti-Koch's medication? A. Rifampicin B. Pyrazinamide C. Isoniazid D. Streptomycin E. Ethambutol 22 A 60-year-old man, a heavy smoker, presents for advice to stop smoking. On physical examination, he is thin and has a ruddy complexion. He has a productive cough and a barrel-shaped chest. He sits leaning forward with his lips pursed to facilitate his breathing. Which of the following is the most likely histologic finding in the lungs? A. Bronchial smooth muscle hypertrophy with proliferation of eosinophils B. Diffuse alveolar damage with leakage of proteinrich fluid into alveolar spaces C. Dilation of air spaces with destruction of alveolar walls D. Hyperplasia of bronchial mucus-secreting submucosal glands E. Permanent bronchial dilation caused by chronic infection, with bronchi filled with mucus and neutrophils A 62-year-old man has had an elevated hematocrit for at least 3 years. His past medical history and review of systems are negative, except for mild, wellcontrolled hypertension. His latest complete blood count reveals the following: hemoglobin 18 mg/dL; hematocrit 56%; and WBC count 17,500/mm3 with platelets 800,000/mm3. On further investigation, which of the following findings is the most typical and expected? A. Ringed sideroblasts on bone marrow examination B. Arterial blood oxygen saturation less than 88% C. Presence of a Philadelphia chromosome on cytogenetic testing D. Very low to absent erythropoietin titer E. Many Pelger–Huet cells on peripheral blood smear 19 20 23 Source: Topnotch handout on Pharmacology AUTHOR KRISTEL TANHUI (TOP 3 - AUG 2015 MED BOARDS; TOPNOTCH MD FROM LA SALLE) TOPNOTCH EXAM DIAGNOSTIC EXAM MARCH 2016 KRISTEL TANHUI (TOP 3 - AUG 2015 MED BOARDS; TOPNOTCH MD FROM LA SALLE) DIAGNOSTIC EXAM MARCH 2016 KRISTEL TANHUI (TOP 3 - AUG 2015 MED BOARDS; TOPNOTCH MD FROM LA SALLE) DIAGNOSTIC EXAM MARCH 2016 SIMILAR TO PREVIOUS BOARD EXAM CONCEPT/PRINCIPLE. There were more than a fair share of Dermatology questions in our IM Exam, and some of them are nigh unanswerable like in this case. LESTER BRYAN CO (TOP 10 - AUG 2015 MED BOARDS; TOPNOTCH MD FROM UST) MIDTERM 1 EXAM MARCH 2016 Emphysema is an example of COPD. Due to the destruction of alveolar walls, a lack of elastic recoil causes air to become trapped in alveoli, and, thus, airflow obstruction occurs on expiration. In COPD, FEV1 is decreased, whereas FVC is normal or increased; therefore, patients with COPD have a decreased FEV1:FVC ratio. LESTER BRYAN CO (TOP 10 - AUG 2015 MED BOARDS; TOPNOTCH MD FROM UST) MIDTERM 1 EXAM MARCH 2016 The very elevated hemoglobin and hematocrit, which strongly correlate with true elevations in RBC mass rather than plasma contraction, are consistent with polycythemia. Polycythemia then is broken down into autonomous or primary polycythemia vera, a stem cell disease, in which the marrow is autonomously creating too many cells, versus reactive or secondary forms, in which the marrow is responding to increased erythropoietin from some alteration of normal physiology. The elevations of the other cell lines suggest polycythemia vera because this stem cell disease involves all marrow cell lines. Ringed sideroblasts and Pelger–Huet cells are seen in myelodysplasia, which is another condition resulting from abnormal marrow clonal stem cells. However, in this condition, cytopenias rather than increases in counts are expected. On occasion, CML, another marrow stem cell clonal proliferative disease, may manifest with elevated counts— specifically the WBC count and, to a lesser extent, platelets. In CML, a hemoglobin and hematocrit elevated to this degree would be unusual and are much more typical of polycythemia vera. LESTER BRYAN CO (TOP 10 - AUG 2015 MED BOARDS; TOPNOTCH MD FROM UST) MIDTERM 1 EXAM MARCH 2016 Source: Harrison’s Principles of Internal Medicine 18th edition p2710 Source: Harrison’s Principles of Internal Medicine 18th edition p766 TOPNOTCH MEDICAL BOARD PREP INTERNAL MEDICINE SUPEREXAM Page 4 of 95 For inquiries visit www.topnotchboardprep.com.ph or email us at topnotchmedicalboardprep@gmail.com TOPNOTCH MEDICAL BOARD PREP INTERNAL MEDICINE SUPEREXAM For inquiries visit www.topnotchboardprep.com.ph or email us at topnotchmedicalboardprep@gmail.com Item # 24 QUESTION EXPLANATION AUTHOR A 42-year-old woman presents to clinic for a routine visit. Her father and brother were diagnosed with colon cancer at ages 49 and 43, respectively. She denies abdominal pain, weight loss, melena, hematochezia, or changes in stool caliber. The best option for colorectal cancer screening in this patient is: A. Colonoscopy beginning at age 50 years B. CEA and CA 19-9 testing now C. Screening for Helicobacter pylori infection and treatment, if positive D. Barium enema with CEA and CA 19-9 testing beginning at age 50 years E. Colonoscopy now SIMILAR TO PREVIOUS BOARD EXAM CONCEPT/PRINCIPLE. Screening for colon cancer in average-risk patients should begin at age 50 years; however, this patient has two fi rst-degree relatives with colorectal cancer, making her high risk for developing the disease. Patients with a family history of early colon cancer should begin receiving screening at age 40 years or 10 years before the age at which cancer was diagnosed in the family member, whichever is first. CEA and CA 19-9 levels may be elevated in patients with colorectal neoplasms, but this is not specific and is not used for screening. H. pylori is a risk factor for gastric cancer, but there is no evidence of increased risk of colorectal cancers. With the exception of the LDH findings, all of the pleural fluid fi ndings listed indicate the presence of an exudate. Exudates are caused by inflammation or disease of the pleural surface or by lymphatic obstruction (e.g., due to tuberculosis, lung cancer, or pneumonia). Transudates are caused by elevated systemic or pulmonary venous pressure or by decreased plasma oncotic pressure (e.g., due to CHF or nephrotic syndrome). Therefore, in establishing the etiology of a pleural effusion, it is useful to determine whether the fl uid is a transudate or an exudate. This determination often can be made on the basis of a chemical analysis of the pleural fluid. A pleural fluid-to-serum protein ratio of more than 0.5, an LDH content of more than two-thirds the upper limit for serum, or a pleural fluid-to-serum LDH ratio of greater than 0.6 usually indicates the presence of an exudate. Pleural fluid pH values of less than 7.2 and a pleural fluid glucose content of less than 20 mg/dL also are associated with inflammatory effusions (exudates). SIMILAR TO PREVIOUS BOARD EXAM CONCEPT/PRINCIPLE. Adult polycystic kidney disease is the most common inherited disorder of the kidney and is characterized by autosomal dominant inheritance. The disease is characterized by partial replacement of the renal parenchyma with cysts. An important association of adult polycystic kidney disease is berry aneurysm of the circle of Willis. LESTER BRYAN CO (TOP 10 - AUG 2015 MED BOARDS; TOPNOTCH MD FROM UST) An epidural hematoma is an arterial hemorrhage between the dura and the skull, most often resulting from skull fracture and laceration of the middle meningeal artery. Epidural hematomas are characterized clinically by a short period of consciousness (lucid interval) followed by loss of consciousness and signs of cerebral compression. A subdural hematoma is venous hemorrhage underneath the dura, resulting from laceration of the bridging veins. Subdural hematomas are characterized clinically by gradual signs of cerebral compression occurring hours, days, or weeks after injury. Subarachnoid hemorrhage is commonly associated with rupture of a berry aneurysm in the circle of Willis. A transient ischemic attack is a brief episode of impaired neurologic function caused by a brief disturbance in cerebral circulation. 25 A 62-year-old woman with congestive heart failure develops pneumonia and a large pleural effusion. Thoracentesis is performed in an effort to establish whether the pleural effusion is due to CHF or pneumonia. Which of the following fi ndings would indicate that the pleural effusion is due to CHF? A. A protein content of 6 g/dL with a serum protein level of 8 g/dL B. A pH of 7.13 C. A glucose content of 20 mg/dL D. A lactate dehydrogenase content of 100 mg/dL (with a serum LDH level of 420 mg/dL) E. A pleural fluid to serum protein ratio of 0.7 26 A 30-year-old man presents with hypertension, hematuria, palpable renal masses, and flank pain. He states that a kidney disease runs in his family, and his mother and maternal grandfather have it. Laboratory abnormalities confirm renal failure. Which of the following is associated with the disorder described here? A. Autosomal recessive inheritance B. Berry aneurysm of the circle of Willis C. Clinical manifestation most commonly at birth D. Multiple small medullary cysts in both kidneys E. Presence of uric acid stones 27 Following a bar fight, a 22-year-old man is brought unconscious to the emergency department. Several minutes earlier, he had been hit on the head with a heavy iron club and had been briefly unconscious, but had then apparently recovered. One or two minutes later, he had again lost consciousness. Which of the following is the most likely diagnosis? A. Epidural hematoma B. Subarachnoid hemorrhage C. Subdural hematoma D. Transient ischemic attack E. Stroke TOPNOTCH EXAM MIDTERM 1 EXAM MARCH 2016 LESTER BRYAN CO (TOP 10 - AUG 2015 MED BOARDS; TOPNOTCH MD FROM UST) MIDTERM 1 EXAM MARCH 2016 LESTER BRYAN CO (TOP 10 - AUG 2015 MED BOARDS; TOPNOTCH MD FROM UST) MIDTERM 1 EXAM MARCH 2016 LESTER BRYAN CO (TOP 10 - AUG 2015 MED BOARDS; TOPNOTCH MD FROM UST) MIDTERM 1 EXAM MARCH 2016 TOPNOTCH MEDICAL BOARD PREP INTERNAL MEDICINE SUPEREXAM Page 5 of 95 For inquiries visit www.topnotchboardprep.com.ph or email us at topnotchmedicalboardprep@gmail.com TOPNOTCH MEDICAL BOARD PREP INTERNAL MEDICINE SUPEREXAM For inquiries visit www.topnotchboardprep.com.ph or email us at topnotchmedicalboardprep@gmail.com Item # 28 29 30 31 QUESTION EXPLANATION AUTHOR A 64-year-old man enters the hospital because of renal insuffi ciency. Until 6 months earlier, when he developed persistent back pain, he was in good health. At that time, he was found to be severely anemic, and his BUN and creatinine levels were elevated (42 and 4.6 mg/dL, respectively). He now undergoes further evaluation. He denies the use of any medications, any past history of renal injury, and any diffi culty in voiding. He does complain of persistent weakness and easy fatigability, and his back pain has become more severe over the last 2 weeks. On physical examination, blood pressure is 120/80 mm Hg, pulse is 70 bpm, respiratory rate is 15 breaths per minute, and temperature is 37.0°C. Major physical fi ndings include severe pallor, as well as clear evidence of muscle wasting. Urinalysis reveals 1 protein on dipstick testing and 4 on sulfosalicylic acid testing. Microscopic examination of the urine reveals an occasional broad cast and an occasional granular cast. Laboratory studies give the following results: BUN=61 mg/dL, creatinine = 5.1 mg/dL, serum sodium = 141 mEq/L, serum potassium = 5.6 mEq/L, serum chloride = 101 mEq/L, serum bicarbonate = 14 mEq/L, serum calcium = 11.7 mg/dL, and serum phosphorus = 6.0 mg/dL. Which of the following is the most likely cause of this condition? A. Renovascular disease B. Thrombotic renal disease C. Multiple myeloma D. Systemic lupus erythematosus E. Analgesic nephropathy A 34-year-old woman presents in the emergency department with tachypnea and shortness of breath of acute onset. The history reveals that she has been taking oral ontraceptives for 9 years. A lung scan demonstrates a perfusion defect in the left lower lobe. Which of the following occurs if the blood flow to alveolar units is totally obstructed by a pulmonary thromboembolism? a. The V/Q ratio of the alveolus equals zero. b. The PO2 of the alveolus will be equal to that in the inspired air. c. The PO2 of the alveolus will be equal to the mixed venous PO2. d. There will be an increase in shunting in the lung. e. There will be a decrease in alveolar dead space. A sexually active 24-year-old woman known to be HIV-1 infected has had a fever for 2 days and has a productive cough. Chest radiographs show an infiltrate in the right lung. Two weeks earlier, her helper T cell count was 510/mm3. Testing for nontreponemal antigen (rapid plasma reagin) is positive at two dilutions, and treponemal antigen testing is also positive. Which of the following is the most likely cause of the pneumonia? A. Streptococcus pneumoniae B. Pneumocystis carinii C. Cytomegalovirus (CMV) D. Mycobacterium avium-intracellulare E. Syphilis A 75-year-old man complains of chest pain while climbing stairs. On physical examination, there is a II/VI systolic ejection murmur that radiates to the neck. The carotid upstrokes are delayed and diminished in volume. The likely diagnosis is: A. Hypertrophic cardiomyopathy B. Aortic stenosis C. Mitral stenosis D. Pulmonary stenosis E. Pulmonic regurgitation SIMILAR TO PREVIOUS BOARD EXAM CONCEPT/PRINCIPLE. Questions in our IM exam tended to be long and focused on obscure diseases, so manage your time wisely. Multiple myeloma is the most likely etiology. The combination of hypercalcemia and acute kidney injury raises the possibility of multiple myeloma as the bone breakdown secondary to tumor involvement releases large amounts of calcium to the extracellular fluid and hypercalcemia ensues. The renal failure in myeloma is primarily related to hypercalcemia combined with proteinaceous cast formation within the renal tubules, producing a form of intratubular obstruction as well as a tubular infl ammatory lesion. The major diagnostic clue is the finding of a urinary dipstick that is mildly positive for protein in the urine but a sulfosalicylic acid test that is strongly positive. Dipstick testing does not detect the negatively charged light-chain proteins, only the albumin. The sulfosalicylic acid test detects all forms of proteins. Renovascular lesions and thrombotic renal disease could present with this picture, although they should not be associated with hypercalcemia and severe back pain, and findings on examination of the urine would not include proteins. SLE can be associated with severe anemia and joint manifestations, but hypercalcemia is not part of the picture. LESTER BRYAN CO (TOP 10 - AUG 2015 MED BOARDS; TOPNOTCH MD FROM UST) A pulmonary thromboembolism results in areas of the lung that are ventilated, but not perfused, yielding ratios of infinity and an increase in alveolar dead space. When the ratio equals ∞, the PAO2 of the affected alveoli will be the same as that in the humidified inspired air because atmospheric air enters the alveoli via the process of ventilation, but no gas exchange takes place because the alveoli are not perfused. Areas of the lung that are perfused but not ventilated constitute areas of shunting (venous admixture), characterized as a ratio equal to 0, and having PAO2 values that equilibrate with the mixed venous blood. LESTER BRYAN CO (TOP 10 - AUG 2015 MED BOARDS; TOPNOTCH MD FROM UST) MIDTERM 1 EXAM MARCH 2016 The most likely cause of the pneumonia is Streptococcus pneumoniae. Although P. carinii is the most common serious opportunistic infection in patients with HIV-1 infection, the productive cough, localized infi ltrate, and brief duration argue against P. carinii pneumonia. In addition, the CD4 count of more than 500 cells/mm3 suggests that serious opportunistic infections such as PCP, cytomegalovirus, or Mycobacterium aviumintracellulare are unlikely for some time. Syphilis, which may have been present, almost never involves the lungs. LESTER BRYAN CO (TOP 10 - AUG 2015 MED BOARDS; TOPNOTCH MD FROM UST) MIDTERM 1 EXAM MARCH 2016 The murmur and delayed carotid upstrokes are typical of the fixed LV outflow obstruction of aortic stenosis. Pulmonary stenosis also can cause chest pain and a systolic ejection murmur but would not cause carotid delay. Hypertrophic cardiomyopathy causes a spike and dome of the carotid upstrokes, that is, a sharp upstroke followed by fall and a flatter secondary rise. The murmur of mitral stenosis is diastolic. LESTER BRYAN CO (TOP 10 - AUG 2015 MED BOARDS; TOPNOTCH MD FROM UST) MIDTERM 1 EXAM MARCH 2016 TOPNOTCH MEDICAL BOARD PREP INTERNAL MEDICINE SUPEREXAM Page 6 of 95 For inquiries visit www.topnotchboardprep.com.ph or email us at topnotchmedicalboardprep@gmail.com TOPNOTCH EXAM MIDTERM 1 EXAM MARCH 2016 TOPNOTCH MEDICAL BOARD PREP INTERNAL MEDICINE SUPEREXAM For inquiries visit www.topnotchboardprep.com.ph or email us at topnotchmedicalboardprep@gmail.com Item # 32 33 34 35 QUESTION EXPLANATION AUTHOR A 65-year-old woman with a significant smoking history presents with cough and shortness of breath. Computed tomography of the chest reveals a central mass near the left mainstem bronchus. Biopsy of the mass is performed. Histologic examination reveals small round blue cells, and a diagnosis of small cell carcinoma is made. Which of the following is a frequent characteristic of this form of lung cancer? A. Generally amenable to surgical cure at time of diagnosis B. More common in women, and a less clear relation to smoking than other forms of lung cancer C. Secretes a parathyroid-like hormone D. Secretes either corticotrophin or antidiuretic hormone E. Usually in a peripheral rather than in a central location A 21-year-old woman presents to the emergency department complaining of abdominal pain. She states that she has been having increased urination, increased thirst, and a 10-lb weight loss. On exam she has a blood pressure of 80/60 mm Hg, rapid deep breaths, and dry mucous membranes. Which lab abnormality fit with the patient’s clinical presentation? A. Low potassium B. Low hematocrit C. Normal Anion gap acidosis D. Low serum osmolality E. Low sodium Small cell carcinoma of the lung is the most aggressive type of bronchogenic carcinoma. The location of this cancer is usually central. This is an undifferentiated tumor with small round blue cells and is least likely to be cured by surgery because it is usually already metastatic at diagnosis. Associated paraneoplastic syndromes include secretion of adrenocorticotropic hormone and antidiuretic hormone. LESTER BRYAN CO (TOP 10 - AUG 2015 MED BOARDS; TOPNOTCH MD FROM UST) The patient most likely had diabetic ketoacidosis, in a setting of newly-diagnosed type 1 diabetes characterized by a lack of insulin that led to hyperglycemia and other metabolic derangements. DKA results in high anion gap metabolic acidosis. The liver produces more ketone bodies than the body can metabolize. The anion gap reflects an elevation of the acetoacetate and hydroxybutyrate in the plasma. Serum potassium levels may be elevated initially, but often patients have a low body store and require repletion. As the acidosis corrects, potassium will shift into cells in response to insulin. Patients may appear to have an elevated hematocrit secondary to hemoconcentration. Serum osmolality is often elevated and serum sodium is diluted secondary to osmotic pull of the glucose that shifts fluid into the intravascular space. SIMILAR TO PREVIOUS BOARD EXAM CONCEPT/PRINCIPLE. A papulosquamous eruption in a bathing trunk distribution can be seen with mycosis fungoides (cutaneous T cell lymphoma), tinea corporis, or ossibly psoriasis. The skin biopsy shows diagnostic changes with atypical lymphocytes infi ltrating the epidermis (epidermotropism) and forming clusters within the epidermis (Pautrier microabscess). Impetigo typically has golden crusts as a predominant feature. Atopic dermatitis predominantly affects flexor areas. LESTER BRYAN CO (TOP 10 - AUG 2015 MED BOARDS; TOPNOTCH MD FROM UST) MIDTERM 1 EXAM MARCH 2016 LESTER BRYAN CO (TOP 10 - AUG 2015 MED BOARDS; TOPNOTCH MD FROM UST) MIDTERM 1 EXAM MARCH 2016 The clinical situation strongly suggests pulmonary embolism. In greater than 80% of cases, pulmonary emboli arise from thrombosis in the deep venous circulation (DVT ) of the lower extremities, but a normal lower extremity Doppler does not exclude the diagnosis. DVTs often begin in the calf, where they rarely if ever cause clinically significant pulmonary embolic disease. However, thromboses that begin below the knee frequently “grow,” or propagate, above the knee; clots that dislodge from above the knee cause clinically significant pulmonary emboli. Untreated pulmonary embolism is associated with a 30% mortality rate. Interestingly, only about 50% of patients with DVT of the lower extremities have clinical findings of swelling, warmth, erythema, pain, or palpable “cord.” When a clot does dislodge from the deep venous system and travels into the pulmonary vasculature, the most common clinical findings are tachypnea and tachycardia; chest pain is less likely and usually indicates pulmonary infarction. T he ABG is usually abnormal, and a high percentage of patients exhibit low P CO2 with respiratory alkalosis, and a widening of the alveolar-arterial oxygen gradient. The ECG usually shows sinus tachycardia, but atrial fibrillation, pseudoinfarction in the inferior leads, and acute right heart strain are also seen. Initial treatment for suspected pulmonary embolic disease includes prompt hospitalization and institution of intravenous heparin or therapeutic dose subcutaneous low molecular-weight heparin. It is particularly important to make an early diagnosis of pulmonary embolus, as intervention can LESTER BRYAN CO (TOP 10 - AUG 2015 MED BOARDS; TOPNOTCH MD FROM UST) MIDTERM 1 EXAM MARCH 2016 A 55-year-old man presents with a chronic rash over the buttocks and hips that has been unresponsive to topical steroids. It has recently started to itch. Examination shows 6- to 12-cm erythematous, scaling plaques in a “bathing trunk” distribution. Potassium hydroxide preparation is negative for evidence of a fungal infection. A skin biopsy indicates an atypical lymphocytic infi ltrate with evidence of epidermotropism and Pautrier microabscess formation. What is the most likely diagnosis? A. Impetigo B. Psoriasis C. Mycosis fungoides D. Tinea corporis E. Atopic dermatitis A 57-year-old man is admitted to the hospital because of acute shortness of breath shortly after a 12-hour automobile ride. Findings on physical examination are normal except for tachypnea and tachycardia. He does not have edema or popliteal tenderness. An electrocardiogram reveals sinus tachycardia but is otherwise normal. Which of the following statements is correct? A. A normal D-dimer level excludes pulmonary embolus. B. If there is no contraindication to anticoagulation, full-dose heparin or enoxaparin should be started pending further testing. C. Normal findings on examination of the lower extremities make pulmonary embolism unlikely. D. Early treatment of pulmonary embolism has little effect on overall mortality. E. A normal lower extremity venous Doppler study will rule out a pulmonary embolus. TOPNOTCH MEDICAL BOARD PREP INTERNAL MEDICINE SUPEREXAM Page 7 of 95 For inquiries visit www.topnotchboardprep.com.ph or email us at topnotchmedicalboardprep@gmail.com TOPNOTCH EXAM MIDTERM 1 EXAM MARCH 2016 TOPNOTCH MEDICAL BOARD PREP INTERNAL MEDICINE SUPEREXAM For inquiries visit www.topnotchboardprep.com.ph or email us at topnotchmedicalboardprep@gmail.com Item # QUESTION EXPLANATION AUTHOR TOPNOTCH EXAM decrease the mortality rate from 30% down to 5%. A normal D-dimer level helps exclude pulmonary embolus in the low-risk setting. T his patient, however, has a high pretest probability of PE; further testing (CT pulmonary angiogram, V/Q lung scan) must be done to exclude this important diagnosis. 36 37 38 A 62-year-old woman presents to her primary care physician with a 2-month history of stiffness and aching in her neck, shoulders, and hips. She is referred to a rheumatologist. After doing a battery of tests, he diagnoses the woman with polymyalgia rheumatica and not fibromyalgia. Which of the following findings is characteristic of polymyalgia rheumatica? A. Absence of response to prednisone B. Antibodies to vascular smooth muscle C. Increased serum creatine kinase levels D. Increased erythrocyte sedimentation rate E. Persistent muscle weakness A 56-year-old patient with advanced alcoholic cirrhosis and known ascites is found to have abdominal pain, fever to 102 F, and a peripheral white blood cell count of 17,000 with a shift to the left. Which of the following statements regarding the primary diagnosis is correct? A. It is more likely when ascitic fluid total protein exceeds 1 mg/dL. B. It develops in the setting of preexisting ascites. C. The ascitic polymorphonuclear count is less than 100 cells/mm3. D. It is often associated with aspergillosis. E. It is associated with a perforated viscus. A 50-year-old woman complains of a 2-month history of her hands becoming painful and turning white or blue in the cold; progressive skin tightness and thickening of fingers, hands, and forearms; shortness of breath on exertion; and a sensation of lower chest burning and food sticking on swallowing. Antibody testing shows the presence of ANA and elevated titers of antibody to antitopoisomerase I. Which of the following pathogenetic explanations best fits this patient’s illness? A. Infiltration of mucopolysaccharides into underlying subepithelial tissues B. Unregulated fibroblastic collagen synthesis C. Raynaud’s phenomenon leading first to ischemia and later to tissue fibrosis D. Vascular endothelial damage and immunologically mediated tissue fibrosis E. Carcinomatous paraneoplastic process SIMILAR TO PREVIOUS BOARD EXAM CONCEPT/PRINCIPLE. Polymyalgia rheumatica is almost always seen in patients older than 50 years and can be seen in isolation or in patients with giant cell arteritis. CK levels are not increased with the disease, and while patients may have stiffness and pain, muscle weakness is not seen and electromyography and muscle biopsy are normal. The characteristic laboratory finding in polymyalgia rheumatica is an elevated ESR. There is generally a prompt therapeutic response to lowdose prednisone. LESTER BRYAN CO (TOP 10 - AUG 2015 MED BOARDS; TOPNOTCH MD FROM UST) MIDTERM 1 EXAM MARCH 2016 The clinical features of spontaneous bacterial peritonitis, which develops in a setting of preexisting ascites, include abdominal pain, fever, leukocytosis, and paralytic ileus. The initial ascitic fluid total protein count is usually less than 1 mm3/dL. The absolute polymorphonuclear count in the ascitic fluid is generally greater than 250 cells/dL. Bacterial peritonitis associated with a perforated viscus is secondary bacterial peritonitis. LESTER BRYAN CO (TOP 10 - AUG 2015 MED BOARDS; TOPNOTCH MD FROM UST) MIDTERM 1 EXAM MARCH 2016 This patient presents with characteristic features of scleroderma, a chronic illness in which unregulated immunologic processes (perhaps triggered by unknown environmental antigens) cause small-vessel endothelial damage and widespread dermal and internal organ fi brosis. The small-vessel endothelial damage leads to secondary vascular reactivity (Raynaud’s phenomenon) and, possibly, ischemic tissue damage. The increased collagen synthesis by tissue fibroblasts, which leads to widespread fi brosis, is not unregulated; rather, it is caused by cytokine and growth factor secretion from lymphocytes, mast cells, and platelets. There is no evidence that patients with scleroderma have tissue mucopolysaccharide infi ltration or that there are tumors responsible for paraneoplastic dermal fibrosis. Immunologic clues include elevated titers of antitbodies to antitopoisomerase I (Scl-70). LESTER BRYAN CO (TOP 10 - AUG 2015 MED BOARDS; TOPNOTCH MD FROM UST) MIDTERM 1 EXAM MARCH 2016 TOPNOTCH MEDICAL BOARD PREP INTERNAL MEDICINE SUPEREXAM Page 8 of 95 For inquiries visit www.topnotchboardprep.com.ph or email us at topnotchmedicalboardprep@gmail.com TOPNOTCH MEDICAL BOARD PREP INTERNAL MEDICINE SUPEREXAM For inquiries visit www.topnotchboardprep.com.ph or email us at topnotchmedicalboardprep@gmail.com Item # 39 40 41 QUESTION EXPLANATION AUTHOR A 78-year-old man enters the hospital because of abnormalities of urination. Today he is passing large amounts of urine; however, some days he passes no urine at all. He now has a blood pressure of 180/90 mm Hg, and otherwise his physical examination is normal. Laboratory studies show a BUN of 120 mg/dL and a serum creatinine of 4.2 mg/dL. Urinalysis reveals a specific gravity of 1.010; urine that is negative for protein, glucose, ketone bodies, and blood; and an occasional WBC per high-power field on microscopic examination. Which of the following is the most likely cause of the renal insufficiency? A. Obstructive uropathy B. Acute glomerulonephritis C. Acute interstitial nephritis D. Acute tubular necrosis E. Chronic renal failure of unspecifi ed nature The incidence of prostatism in elderly men is so great that it must be considered the primary cause of renal insuffi ciency until proven otherwise. This patient’s history is classic, in that he had 1 or 2 days on which he seemed to pass no urine, followed by days of high urine flow, a pattern that is caused by the gradual accumulation of large amounts of urine in the collecting system under pressure, which eventually may overcome some degree of obstruction. The high pressure is transmitted back to the kidneys and results in renal insuffi ciency. Acute glomerulonephritis and acute interstitial nephritis are ruled out by the normal results of urinalysis. The possibility of acute tubular necrosis (ATN) should be considered, but no information in the history suggests recent surgery or nephrotoxic drug intake that would have produced ATN. The best way to screen for obstructive uropathy is renal ultrasonography, which would demonstrate dilated upper tract calyces. Congestive heart failure is a syndrome, and its cause should be sought and treated directly whenever possible. It is usually helpful to establish whether the root cause is systolic or diastolic dysfunction, a distinction made easily with echocardiography. Diuretics form the mainstay of therapy, but adding both ACE inhibitors and betablockers prolongs life. LESTER BRYAN CO (TOP 10 - AUG 2015 MED BOARDS; TOPNOTCH MD FROM UST) LESTER BRYAN CO (TOP 10 - AUG 2015 MED BOARDS; TOPNOTCH MD FROM UST) MIDTERM 1 EXAM MARCH 2016 The murmur and delayed carotid upstrokes are typical of the fixed LV outflow obstruction of aortic stenosis. Echocardiography with Doppler interrogation of the valve will show the aortic stenosis, quantify its severity, and assess left ventricular function. GEORGE MICHAEL SOSUAN (TOP 5 AUG 2015 MED BOARDS; TOPNOTCH MD FROM UST) MIDTERM 2 EXAM MARCH 2016 A 56-year-old man enters the emergency department complaining of dyspnea that began about 3 weeks ago and has progressed so that he now has diffi culty walking across a room. He has begun sleeping on three pillows. On physical examination: temperature is 99 F, pulse is 102 bpm, blood pressure is 130/90 mm Hg, and respiratory rate is 24. There is jugular venous distention, and estimated central venous pressure is 10 cm H2O. Other findings include bibasilar rales and an S3 gallop. Which of the following is true about the treatment of the condition of the patient? A. The cause of the condition should be treated whenever possible. B. Systolic versus diastolic dysfunction usually cannot be established. C. ACE inhibitors improve symptoms but do not prolong life. D. Diuretics are the drugs of last resort. E. Beta Blockers are dangerous and should be avoided. A 75-year-old man complains of chest pain while climbing stairs. On physical examination, there is a II/VI systolic ejection murmur that radiates to the neck. The carotid upstrokes are delayed and diminished in volume. The best test to confi rm the diagnosis is: A An ECG B An exercise stress test C An echocardiogram D A radionuclide ventriculogram E A chest x-ray TOPNOTCH EXAM MIDTERM 1 EXAM MARCH 2016 42 A person who has been vaccinated against Hepatitis B will have a reactive serologic test to A. HBsAg B. Anti-HBs C. HBeAg D. Anti-HBe E. Anti-HBc Vaccinated individuals will only seroconvert to positive anti-HBs. GEORGE MICHAEL SOSUAN (TOP 5 AUG 2015 MED BOARDS; TOPNOTCH MD FROM UST) MIDTERM 2 EXAM MARCH 2016 43 Which of the anti-TB medications has the potential to cause pyridoxine deiciency A. Isoniazid B. Rifampin C. Pyrazinamide D. Ethambutol E. Streptomycin Isoniazid causes dose-related pyridoxine deficiency. GEORGE MICHAEL SOSUAN (TOP 5 AUG 2015 MED BOARDS; TOPNOTCH MD FROM UST) MIDTERM 2 EXAM MARCH 2016 44 E. coli infection causing hemolytic uremic syndrome (HUS) produces this toxin A. Tetratoxin B. Saxotoxin C. Verotoxin D. Beta-toxin E. Lecitoxin Shiga-like toxin, also known as verotoxin, is a toxin generated by some strains of Escherichia coli causing hemolytic uremic syndrome. GEORGE MICHAEL SOSUAN (TOP 5 AUG 2015 MED BOARDS; TOPNOTCH MD FROM UST) MIDTERM 2 EXAM MARCH 2016 TOPNOTCH MEDICAL BOARD PREP INTERNAL MEDICINE SUPEREXAM Page 9 of 95 For inquiries visit www.topnotchboardprep.com.ph or email us at topnotchmedicalboardprep@gmail.com TOPNOTCH MEDICAL BOARD PREP INTERNAL MEDICINE SUPEREXAM For inquiries visit www.topnotchboardprep.com.ph or email us at topnotchmedicalboardprep@gmail.com Item # 45 QUESTION EXPLANATION AUTHOR What agar can be use to differentiate the strain of E. coli producing HUS from other strains? A. OH157:H7 Agar B. Sorbitol MacConkey Agar C. Xylose Lysine Agar D. Lysine Iron Agar E. Lactose E. coli Agar Sorbitol MacConkey Agar is a variant of traditional MacConkey Agar used in the detection of E. coli O157:H7. This strain differs from most other strans of E. coli in being unable to ferment sorbitol. GEORGE MICHAEL SOSUAN (TOP 5 AUG 2015 MED BOARDS; TOPNOTCH MD FROM UST) A 65 y/o M has had an elevated hematocrit for at least 3 years. CBC reveals the following: hematocrit 56%; and WBC count 17,500/mm3 with platelets 800,000/mm3. On further investigation, which of the following findings is the most typical and expected? A. Bone marrow hypoplasia B O2 saturation less than 85% C Presence of a Philadelphia chromosome on cytogenetic testing D Very low to absent erythropoietin titer E Many Pelger–Huet cells on peripheral blood smear Drug that targets CD2- antigen on surface of mature B ceslls used to treat Non-Hodgkin's lymphoma A. Bevacizumab B. Rituximab C. Trastuzumab D. Alemtuzumab E. Cetuximab The very elevated hematocrit, which strongly correlate with true elevations in red blood cell (RBC) mass rather than plasma contraction, are consistent with primary polycythemia. No secondary causes such as tissue hypoxia (as with certain cardiac and pulmonary diseases) result from physiologic increases in erythropoietin can be seen in this case. GEORGE MICHAEL SOSUAN (TOP 5 AUG 2015 MED BOARDS; TOPNOTCH MD FROM UST) MIDTERM 2 EXAM MARCH 2016 Trastuzumab - HER2/neu extracellular doman; Bevacizumab - VEGF; Alemtuzumab - CD52 antigen on the surface of lymphocytes, monocytes and macrophages; Cetuximab - EGFR GEORGE MICHAEL SOSUAN (TOP 5 AUG 2015 MED BOARDS; TOPNOTCH MD FROM UST) MIDTERM 2 EXAM MARCH 2016 48 Most common type of head and neck cancer A. Squamous cell carcinoma B. Adenocarcinoma C. Adenosquamous carcinoma D. Lymphoma E. Lipoma 95% of head and neck cancers are squamous cell carcinoma. GEORGE MICHAEL SOSUAN (TOP 5 AUG 2015 MED BOARDS; TOPNOTCH MD FROM UST) MIDTERM 2 EXAM MARCH 2016 49 What would be the best way to screen an SLE patient for possible renal involvement? A. Kidney biopsy B. Ultrasound C. Urinalysis D. ANA E. Anti-dsDNA anti-DsDNA is the best wasy to screen for possible SLE nephritis. GEORGE MICHAEL SOSUAN (TOP 5 AUG 2015 MED BOARDS; TOPNOTCH MD FROM UST) MIDTERM 2 EXAM MARCH 2016 50 Cerebral blood vessel vasoconstriction is caused by which of the following? A. Hypercarbia B. Hyperoxygenation C. Hypoxia D. Hypocarbia E. NOTA GEORGE MICHAEL SOSUAN (TOP 5 AUG 2015 MED BOARDS; TOPNOTCH MD FROM UST) MIDTERM 2 EXAM MARCH 2016 51 Which of the following is not a sign of advanced COPD? A. Clubbing B. Right heart failure C. Systemic wasting D. Weight loss E. Paradoxical inward movement of ribcage on inspiration Risk factors for testicular cancer include, except A. Hypospadias B. Cryptorchid testicle C. Abnormal testicular development D. Klinefelter's syndrome E. NOTA GEORGE MICHAEL SOSUAN (TOP 5 AUG 2015 MED BOARDS; TOPNOTCH MD FROM UST) MIDTERM 2 EXAM MARCH 2016 GEORGE MICHAEL SOSUAN (TOP 5 AUG 2015 MED BOARDS; TOPNOTCH MD FROM UST) MIDTERM 2 EXAM MARCH 2016 GEORGE MICHAEL SOSUAN (TOP 5 AUG 2015 MED BOARDS; TOPNOTCH MD FROM UST) MIDTERM 2 EXAM MARCH 2016 46 47 52 53 Most common presentation of Renal Cell Carcinoma A. Hematuria B. Abdominal mass with flank pain C. Weight loss D. Fever and malasise E. Paraneoplastic syndromes Risk factors include hypospadias, a cryptorchid testicle, abnormal testicular development, Klinefelter’s syndrome, and a prior history of testicular cancer. Familial testicular germ cell tumors have an autosomal recessive inheritance, with 4- to 10-fold increased risk in first-degree relatives. There may be an association between testicular germ cell tumors and organochlorine compounds. Clinical features a. Hematuria (40%–70% of patients) b. Abdominal mass with fl ank pain (20%–40% of patients) c. Weight loss (30% of patients) d. Fever, malaise, night sweats, or anemia (15%– 30% of patients) e. Paraneoplastic syndromes, including hypercalcemia, polycythemia, hyponatremia, or hypertension TOPNOTCH MEDICAL BOARD PREP INTERNAL MEDICINE SUPEREXAM Page 10 of 95 For inquiries visit www.topnotchboardprep.com.ph or email us at topnotchmedicalboardprep@gmail.com TOPNOTCH EXAM MIDTERM 2 EXAM MARCH 2016 TOPNOTCH MEDICAL BOARD PREP INTERNAL MEDICINE SUPEREXAM For inquiries visit www.topnotchboardprep.com.ph or email us at topnotchmedicalboardprep@gmail.com Item # 54 QUESTION EXPLANATION AUTHOR TOPNOTCH EXAM MIDTERM 2 EXAM MARCH 2016 Most common etiologic agent of bacterial infection in burned patients. A. Steptococcus pneumoniae B. Klebsiella pneumoniae C. Mycoplasma pneumoniae D. Pseudomonas aeruginosa E. AOTA GEORGE MICHAEL SOSUAN (TOP 5 AUG 2015 MED BOARDS; TOPNOTCH MD FROM UST) 55 Incubation period of Dengue virus A. 1-5 days B. 2-7 days C. 5-8 days D. 7-10 days E. NOTA GEORGE MICHAEL SOSUAN (TOP 5 AUG 2015 MED BOARDS; TOPNOTCH MD FROM UST) MIDTERM 2 EXAM MARCH 2016 56 DOC for pulmonary Cryptococcus in immunocompetent individual A. Fluconazole B. Ketoconazole C. Itraconazole D. Voriconazole E. NOTA GEORGE MICHAEL SOSUAN (TOP 5 AUG 2015 MED BOARDS; TOPNOTCH MD FROM UST) MIDTERM 2 EXAM MARCH 2016 57 Mechanism of autoimmunity exhibited by antibodies to M protein of Streptococcus crossreacting with myosin A. Sequestered antigen B. Immune complex deposition C. Molecular mimicry D. Both A and C E. AOTA GEORGE MICHAEL SOSUAN (TOP 5 AUG 2015 MED BOARDS; TOPNOTCH MD FROM UST) MIDTERM 2 EXAM MARCH 2016 58 Treatment period of osteomyelitis A. 1-2 weeks B. 2-4 weeks C. 4-6 weeks D. 6-8 weeks E. NOTA GEORGE MICHAEL SOSUAN (TOP 5 AUG 2015 MED BOARDS; TOPNOTCH MD FROM UST) MIDTERM 2 EXAM MARCH 2016 59 Part of spine most commonyly involved in rheumatoid arthritis A. Atlanto-axial B. Thoracic C. Lumbar D. Sacral E. AOTA GEORGE MICHAEL SOSUAN (TOP 5 AUG 2015 MED BOARDS; TOPNOTCH MD FROM UST) MIDTERM 2 EXAM MARCH 2016 60 The normal anti-reflux mechanism of the esophagus includes the following A. Lower esophageal sphincte B. Crural diaphragm C. Anatomical location of gastroesophageal junction below the diaphragmatic hiatus D. Both A and C E. AOTA Three normal antireflux mechanisms of the esophagus 1. Lower esophageal sphincter 2. Crural diaphragm 3. Anatomical location of gastroesophageal junction below the diaphragmatic hiatus GEORGE MICHAEL SOSUAN (TOP 5 AUG 2015 MED BOARDS; TOPNOTCH MD FROM UST) MIDTERM 2 EXAM MARCH 2016 61 What is the definition of clinically important weight loss? A. Loss of 5 lbs over a pd of 6-12 mos B. Loss of 10 lbs over a pd of 6-12 mos C. Loss of >5% of BW over a pd of 3 mos D. Loss of >10% of BW over a pd of 3 mos E. Both B and C Clinically important weight loss is defined as the loss of 10 pounds (4.5 kg) or >5% of one’s body weight over a period of 6–12 months. All are lifted verbatim from Harrison's Princieple of 19th edition same as the board exams. JAN CHRISTIAN FELICIANO (TOP 2 - AUG 2015 MED BOARDS; TOPNOTCH MD FROM UST) MIDTERM 3 EXAM MARCH 2016 62 All of the ff statements regarding principles of cancer diagnosis is true EXCEPT? A. The diagnosis of cancer relies most heavily on invasive tissue biopsy and should never be made without obtaining tissues B. No noninvasive diagnostic test is sufficient to define a disease process as cancer C. The first priority in patient management after the diagnosis of cancer is established and shared with the patient is to determine the extent of disease. D. The curability of a tumor usually is inversely proportional to the tumor burden E. The most widely used system of staging for cancers such as Lung Cancer, Breast Cancer, Hodgkin's disease and Colorectal cancer is the TNM (tumor, node, metastasis) system As stated vebatim in Harrison's 19th ed, pg 468470, The most widely used system of staging is the TNM (tumor, node, metastasis) system for most cancers. Other anatomic staging systems are used for some tumors, e.g., the Dukes classification for colorectal cancers, the International Federation of Gynecologists and Obstetricians classification for gynecologic cancers, and the Ann Arbor classification for Hodgkin’s disease. JAN CHRISTIAN FELICIANO (TOP 2 - AUG 2015 MED BOARDS; TOPNOTCH MD FROM UST) MIDTERM 3 EXAM MARCH 2016 DOC for pulmonary Cryptococcus in immunocompetent individual – fluconazole (200400 mg/d for 3-6 months) TOPNOTCH MEDICAL BOARD PREP INTERNAL MEDICINE SUPEREXAM Page 11 of 95 For inquiries visit www.topnotchboardprep.com.ph or email us at topnotchmedicalboardprep@gmail.com TOPNOTCH MEDICAL BOARD PREP INTERNAL MEDICINE SUPEREXAM For inquiries visit www.topnotchboardprep.com.ph or email us at topnotchmedicalboardprep@gmail.com Item # 63 QUESTION EXPLANATION AUTHOR TOPNOTCH EXAM MIDTERM 3 EXAM MARCH 2016 What is the most common cause of right sided heart failure? A. Left sided heart failure B. COPD C. Pulmonary hypertension D. Coronary artery disease E. Portal hypertension The most common cause of right sided HF is a concomitant left sided HF. JAN CHRISTIAN FELICIANO (TOP 2 - AUG 2015 MED BOARDS; TOPNOTCH MD FROM UST) 64 A 75 year old male went to you complaining of bipedal edema, paroxysmal nocturnal dyspnea and exertional dyspnea. Physical exam showed grade 2 bipedal edema, tachycardia and hepatomegaly. Based on the Framingham criteria, which salient feature is a major criterion for the diagnosis of heart failure? A. Bipedal edema B. Paroxysmal nocturnal dyspnea C. Tachycardia D. Hepatomegaly E. Exertional dyspnea JAN CHRISTIAN FELICIANO (TOP 2 - AUG 2015 MED BOARDS; TOPNOTCH MD FROM UST) MIDTERM 3 EXAM MARCH 2016 65 In evaluaitng a patient with thrombocytopenia, a key step is to review the peripheral blood smear and to first rule out what entity? A. Schistocytes B. Hypocalcemia C. Pseudothrombocytopenia D. Coagulation defects E. Von Willebrand's disease JAN CHRISTIAN FELICIANO (TOP 2 - AUG 2015 MED BOARDS; TOPNOTCH MD FROM UST) MIDTERM 3 EXAM MARCH 2016 66 Which of the ff is an atypical organism that causes pneumonia? A. Haemophilus influenzae B. Anaerobes C. Legionella pneumophilia D. Klebsiella pneumoniae E. Pseudomonas aeruginosa The Framingham criteria for the diagnosis of heart failure consists of the concurrent presence of either 2 major criteria or 1 major and 2 minor criteria. Major criteria include the following:Paroxysmal nocturnal dyspne, Neck vein distention, Rales. Cardiomegaly, Acute pulmonary edema, Hepatojugular reflux, S3 gallop, Central venous pressure greater than 16 cm water. Minor criteria are as follows: Nocturnal cough, Dyspnea on ordinary exertion, A decrease in vital capacity by one third the maximal value recorded, Pleural effusion, Hepatomegaly, Tachycardia (rate of 120 bpm), Bilateral ankle edema. Weight loss of 4.5 kg in 5 days in response to treatment is both a major and minor criteria key step is to review the peripheral blood smear and to first rule out “pseudothrombocytopenia,” particularly in a patient without an apparent cause for the thrombocytopenia. Pseudothrombocytopenia is an in vitro artifact resulting from platelet agglutination via antibodies (usually IgG, but also IgM and IgA) when the calcium content is decreased by blood collection in ethylenediamine tetraacetic (EDTA) (the anticoagulant present in tubes [purple top] used to collect blood for complete blood counts. Atypical organism that cause pneumoniae include Mycoplasma pneumoniae, Chlamydia pneumoniae and Legionella pneumophilia JAN CHRISTIAN FELICIANO (TOP 2 - AUG 2015 MED BOARDS; TOPNOTCH MD FROM UST) MIDTERM 3 EXAM MARCH 2016 67 Which of the ff statements regarding urinary tract infection is correct? A. The most common manifestation of UTI is asymptmatic bacteriuria B. Asymptomatic bacteruria is pyuria that occurs in the absence of symptoms and usually requires treatment. C. Generally all women will acquire atleast one UTI during their lifetime- uncomplicated cystitis in msot cases D. During the neonatal period, incidence of UTI is higher in males than females. E. None of the above All of the ff factors are criteria to classify a patient as having health care associated penumonia EXCEPT? A. Hospitalization for 2 or more days B. Hospitalization within the prior 4 months C. Antibiotic therapy in the preceding 3 mos D. Chronic dialysis E. Home wound care The most common manifestation of UTI is acute cystitis. Asymptomatic bacteruria is pyuria that occurs in the absence of symptoms and usually does not require treatment. During the neonatal period, the incidence of UTI is slightly higher in males than in females bec males infants more commonly have congenital urinary tract anomalies. Only 50-80% of women will acquire atleast one UTI during their lifetime JAN CHRISTIAN FELICIANO (TOP 2 - AUG 2015 MED BOARDS; TOPNOTCH MD FROM UST) MIDTERM 3 EXAM MARCH 2016 As stated vebatim in Harrison's 19th ed, pg 803, the clinical conditions assoc with HCAP include Hospitalization for 2 or more days within the prior 3 months, Antibiotic therapy in the preceding 3 mos, Chronic dialysis, Home wound care, Nursing home residence, Home infusion therapy and a family member with MDR infection JAN CHRISTIAN FELICIANO (TOP 2 - AUG 2015 MED BOARDS; TOPNOTCH MD FROM UST) MIDTERM 3 EXAM MARCH 2016 69 A newly diagnosed diabetic patient came to the emergency room because of a a 1 week history of freuqnt light headedness, cold sweats and palpitations occuring 2 hours after taking an unknown medication given to him by his neghbor for diabetes. Which is the most likely medication given to the patient? A. Sulfonylurea B. Biguanide C. Alpha glucosidase inhibitor D. Thiazolidinedione E. PPD4 inhibitor The px is suffering from hypoglycemic episode. Of the all class of antidiabetic drugs mentioned, only sulfonoylureas, being an insulin secretagouge, can cause hypoglycemia JAN CHRISTIAN FELICIANO (TOP 2 - AUG 2015 MED BOARDS; TOPNOTCH MD FROM UST) MIDTERM 3 EXAM MARCH 2016 70 The only absolute contraindication to the use of nitrates in patients with UA/NSTEMI? A. Use of sildenafil for the prior 3-5 days B. Bradycardia C. Intractable headaches D. Concomitant pulmonary edema E. Hypotension The only absolute contraindication to the use of nitrates in patients with UA/NSTEMI is use of sildenafil for the prior 24-48 hrs and hypotension. JAN CHRISTIAN FELICIANO (TOP 2 - AUG 2015 MED BOARDS; TOPNOTCH MD FROM UST) MIDTERM 3 EXAM MARCH 2016 68 TOPNOTCH MEDICAL BOARD PREP INTERNAL MEDICINE SUPEREXAM Page 12 of 95 For inquiries visit www.topnotchboardprep.com.ph or email us at topnotchmedicalboardprep@gmail.com TOPNOTCH MEDICAL BOARD PREP INTERNAL MEDICINE SUPEREXAM For inquiries visit www.topnotchboardprep.com.ph or email us at topnotchmedicalboardprep@gmail.com Item # 71 QUESTION EXPLANATION AUTHOR TOPNOTCH EXAM MIDTERM 3 EXAM MARCH 2016 Several stimuli trigger airway narrowing, wheezing, and dyspnea in asthmatic patients. What is the most common asthma trigger? A. Atopy B. Dermatophagoides species C. Viral infections D. Air pollution E. Pollen As stated vebatim in Harrison's 19th ed, pg 1671, the most common allergen to trigger asthma is Dermatophagoides commonly known as house dust mites. JAN CHRISTIAN FELICIANO (TOP 2 - AUG 2015 MED BOARDS; TOPNOTCH MD FROM UST) 72 One of the following is NOT a diagnostic crtieria for acute respiratory distress syndrome. A. Acute in onset B. Clinical respiratory distress C. PaO2/FiO2 ratio of less than 300 D. Bilatreral alveolar or interstitial infiltrates in CXR E. Absence of left atrial hypertension Clinical manifestions or resp. distress is not part of the criteria. All others mentioned are the 4 criteria of ARDS. Take not the new Berlin crtieria classifies ARDS into mild (P/F ratio of less than 300) moderate (P/F ratio of less than 200) and severe (P/F ratio of less than 100) JAN CHRISTIAN FELICIANO (TOP 2 - AUG 2015 MED BOARDS; TOPNOTCH MD FROM UST) MIDTERM 3 EXAM MARCH 2016 73 This mode of mechanical ventilation wherein the operator sets the number of mandatory breaths of fixed volume to be delivered by the ventilator but between those breaths the patient can breath spontaneously? A. Assist control ventilation B. Pressure support ventilation C. Intermitent mandatory ventilation D. Continuous positive airway pressure E. Pressure control ventilation Intermitent mandatory ventilation, wherein most frequently used is SIMV, operator sets the number of mandatory breaths of fixed volume to be delivered by the ventilator but between those breaths the patient can breath. In this mode mandatory breaths are deivered in synchrony with the patient's inspiratory efforts at a frequency determined by the operator. JAN CHRISTIAN FELICIANO (TOP 2 - AUG 2015 MED BOARDS; TOPNOTCH MD FROM UST) MIDTERM 3 EXAM MARCH 2016 74 All of the ff clinical entities leads primarily to prerenal kidney injury EXCEPT? A. Sepsis B. Hypovolemia C. Cirrhosis D. Use of NSAIDS E. Use of cyclosporine Sepsis although theretically can lead to decreased effective circulating volume is more commonly associated with intrinsic kindey injury. Spesis leads to endothelial damage which results in microvascular thrombosis, activation of reactive oxygen species and leukocyte adhesions and migration all of which may injure renal tubular cells. JAN CHRISTIAN FELICIANO (TOP 2 - AUG 2015 MED BOARDS; TOPNOTCH MD FROM UST) MIDTERM 3 EXAM MARCH 2016 75 A normocytic normochromic anemia is almost universal in what stage of chronic kidney disease? A. Stage 1 B. Stage 2 C. Stage 3 D. Stage 4 E. Stage 5 A normocytic normochromic anemia is observed as early as stage 3 CKD and is almost universal by stage 4. JAN CHRISTIAN FELICIANO (TOP 2 - AUG 2015 MED BOARDS; TOPNOTCH MD FROM UST) MIDTERM 3 EXAM MARCH 2016 76 What is the strongest risk factor for cardiovascular morbidity and mortality in a CKD patient? A. Heart failure B. Hypertension C. Ischemic heart disease D. Left ventricular hypertophy E. coronary artery disease As stated vebatim in Harrison's 19th ed, pg 1817, left ventricular hypertrophy and dilated cardiomyopathy are among the strongest risk factors for cardiovascular mortality and morbidity in patients with CKD and are thought to be related rpimariliy but not xclusively to prolonged hypertension and ECFV overload. JAN CHRISTIAN FELICIANO (TOP 2 - AUG 2015 MED BOARDS; TOPNOTCH MD FROM UST) MIDTERM 3 EXAM MARCH 2016 77 All of the statements regarding peptic ulcer disease is correct EXCEPT? A. Ulcers are defined as breaks in the mucosal surface >5mm in size with depth to the submucosal layer B. Helicobacter pylori and smoking are the most common risk factors for PUD C. Coronary heart diease is a stronger risk factor for PUD than diabetes D. Gastric ulcers tend to occur later in life than duodenal ulcers E. Duodenal ulcers occurs most often in the first portion of the duodenum with 90% located within 3cm of the pylorus. When patients present with ascities for the first time, it is recommended that a diagnostic paracentesis be perfromed to characterize the fluid. What is the most useful constituent of ascitic fluid to aid in determining etiology of fluid? A. Cytology B. Fluid LDH C. Fluid albumin D. Gram stain and culture E. Cell count and differential count Helicobacter pylori (Odds ratio of 3.7) and NSAID abuse (OR=3.3) are the most common risk factors for PUD not smoking (OR 0f 1.55). All other statements are correct. JAN CHRISTIAN FELICIANO (TOP 2 - AUG 2015 MED BOARDS; TOPNOTCH MD FROM UST) MIDTERM 3 EXAM MARCH 2016 The most important criteria in determining the etiology of the asictic fluid is through the use of the SAAG ratio (Serum ascites to albumin gradient). JAN CHRISTIAN FELICIANO (TOP 2 - AUG 2015 MED BOARDS; TOPNOTCH MD FROM UST) MIDTERM 3 EXAM MARCH 2016 78 TOPNOTCH MEDICAL BOARD PREP INTERNAL MEDICINE SUPEREXAM Page 13 of 95 For inquiries visit www.topnotchboardprep.com.ph or email us at topnotchmedicalboardprep@gmail.com TOPNOTCH MEDICAL BOARD PREP INTERNAL MEDICINE SUPEREXAM For inquiries visit www.topnotchboardprep.com.ph or email us at topnotchmedicalboardprep@gmail.com Item # 79 QUESTION EXPLANATION AUTHOR TOPNOTCH EXAM MIDTERM 3 EXAM MARCH 2016 This autoantibody in SLE best correlates with disease activity, nephritis and vasculits? A. ANA B. Anti-Smith C. Anti Ro and Anti La D. Anti histone E. Anti dsDNA High titers of AntoidsDNA are specfic for SLE and in some patients correlate well with disease activity, nephritis and vasculitis JAN CHRISTIAN FELICIANO (TOP 2 - AUG 2015 MED BOARDS; TOPNOTCH MD FROM UST) 80 A patient with cushinoid features who tested negative with a low dose dexametheasone suppresion test but tested positive with a high DSM test most likey has what form of Cushing's syndrome? A. Cushing's disease B. Exogenous steroid use C. Ectopic ACTH syndrome D. Adrenal hyperplasia E. MEN syndrome A person who tested positive for a low dose DSM but tested postive for a high dose DSM has Cushing's disease/pituiatry adenoma. A person with ectopic ACTH syndrome and adrenal sources of cortisol will test negative in a high dose DSM test. JAN CHRISTIAN FELICIANO (TOP 2 - AUG 2015 MED BOARDS; TOPNOTCH MD FROM UST) MIDTERM 3 EXAM MARCH 2016 81 Bruce Wayne’s parents were shot outside the theater by a thief. His dad lost a lot of blood in the crime scene. His HR = 120, RR = 32, and orthostatic hypotension. How much of the blood volume is lost by Bruce Wayne’s father? a. 5 - 10% b. 10 - 15% c. 15 - 30% d. 30 - 40% e. 40 - 50% 2. Bruce Wayne saw his dad to have pale palmar creases. If CBC was taken, what would be the most likely hemoglobin level? a. 11g/dl b. 10g/dl c. 9g/dl d. 8g/dl e. 7g/dl 3. Which of the following is true of the malaria transmission cycle? a. sporozoites from salivary gland of mosquito invade the hepatocytes and begin sexual reproduction b. merogony produces 1,000-2,000 merozoites c. Gametocytes are taken by the mosquito and then form into a ookinete then a zygote d. after entry into the bloodstream, merozoites rapidly invade erythrocytes and become sporozoites e. none of the above 4. Which of the following does an S3 signify? a. aortic stenosis b. aortic regurgitation c. mitral stenosis d. heart failure e. pulmonic stenosis when more than 30% of the blood volume is lost suddenly, patients are unable to compensate with the usual mechanisms of vascular contraction and changes in regional blood flow. The patient prefers to remain supine and will show postural hypotension and tachycardia. If >40%, signs of hypovolemic shock appear. If 10 - 15%, signs of vascular instability appear. Harrison’s Internal Medicine 18th edition p.449 ANDREW TIU (TOP 1 - AUG 2015 MED BOARDS; TOPNOTCH MD FROM CIM) FINAL EXAM MARCH 2016 Harrison’s Internal Medicine 18th edition p.449 ANDREW TIU (TOP 1 - AUG 2015 MED BOARDS; TOPNOTCH MD FROM CIM) FINAL EXAM MARCH 2016 B - 10 - 30,000 merozoites C - gametocyte - zygote - ookinete D - they become trophozoites in the RBC Harrison’s Internal Medicine 18th edition p.1688 ANDREW TIU (TOP 1 - AUG 2015 MED BOARDS; TOPNOTCH MD FROM CIM) FINAL EXAM MARCH 2016 Harrison’s Internal Medicine 18th edition p.1827 ANDREW TIU (TOP 1 - AUG 2015 MED BOARDS; TOPNOTCH MD FROM CIM) FINAL EXAM MARCH 2016 5. MJP, a 25 year old female, diagnosed with Crohn’s Disease came in for complaints of pallor, easy fatigability, and carpopedal spasm. Upon physical examination, (+) Chvostek’s sign and Trousseau’s sign. Which of the following organs is most likely involved? a. duodenum b. jejunum c. ileum d. cecum e. rectum 6. Which of the following would present with an elevated AFP? a. prostate cancer b. cirrhosis c. ovarian germ cell tumor d. both A and B e. both B and C patient showed signs of iron deficiency anemia and hypocalcemia in which both are absorbed in the duodenum ANDREW TIU (TOP 1 - AUG 2015 MED BOARDS; TOPNOTCH MD FROM CIM) FINAL EXAM MARCH 2016 hepatocellular CA and hepatitis also presents with elevated AFP. Harrison’s Internal Medicine 18th edition p.652 ANDREW TIU (TOP 1 - AUG 2015 MED BOARDS; TOPNOTCH MD FROM CIM) FINAL EXAM MARCH 2016 7. Which of the following forms of shock would present with an increase in cardiac output and venous oxygen saturation? a. hypovolemic b. cardiogenic c. septic d. neurogenic e. hypoadrenal Harrison’s Internal Medicine 18th edition p.2219 ANDREW TIU (TOP 1 - AUG 2015 MED BOARDS; TOPNOTCH MD FROM CIM) FINAL EXAM MARCH 2016 82 83 84 85 86 87 TOPNOTCH MEDICAL BOARD PREP INTERNAL MEDICINE SUPEREXAM Page 14 of 95 For inquiries visit www.topnotchboardprep.com.ph or email us at topnotchmedicalboardprep@gmail.com TOPNOTCH MEDICAL BOARD PREP INTERNAL MEDICINE SUPEREXAM For inquiries visit www.topnotchboardprep.com.ph or email us at topnotchmedicalboardprep@gmail.com Item # 88 QUESTION EXPLANATION AUTHOR TOPNOTCH EXAM FINAL EXAM MARCH 2016 8. Which of the following is not a clinical feature of atopic dermatitis? a. lesions resemble eczematous dermatitis b. course usually lasts more than 6 weeks c. Dennie- Morgan folds refer to hyperpigmentation on flexural sites d. lichenification of skin e. exacerbations and remissions 9. Which of the following factors would increase the clearance of theophylline? a. liver disease b. barbecued meat c. high carbohydrate diet d. old age e. coadministration of zafirlukast This refers to an extra fold of skin beneath the lower eyelid. Harrison’s Internal Medicine 18th edition p.395 ANDREW TIU (TOP 1 - AUG 2015 MED BOARDS; TOPNOTCH MD FROM CIM) other factors include enzyme induction, smoking, high protein, low carbohydrate diet, and childhood. Harrison’s Internal Medicine 18th edition p.2111 ANDREW TIU (TOP 1 - AUG 2015 MED BOARDS; TOPNOTCH MD FROM CIM) FINAL EXAM MARCH 2016 10. Patient presented to the emergency room with dyspnea. On physical examination, dullness over left lung field with decreased tactile fremitus was noted. Thoracentesis was done over the site and contents were found to be exudative. Glucose was 40mg/dl. Which of the following is likely a differential? a. esophageal rupture b. bacterial infection c. rheumatoid pleuritis d. both a and b e. both b and c 11. Which of the following is the appropriate screening strategies for average risk patients? a. FOBT every 3 years b. colonoscopy every 10 years c. flexible sigmoidoscopy every 10 years d. colonoscopy every 5 years e. fecal DNA testing every 5 years Harrison’s Internal Medicine 18th edition p.2178 ANDREW TIU (TOP 1 - AUG 2015 MED BOARDS; TOPNOTCH MD FROM CIM) FINAL EXAM MARCH 2016 A - every year; C - every 5 years; E - every 3 years Harrison’s Internal Medicine 18th edition p.2423 ANDREW TIU (TOP 1 - AUG 2015 MED BOARDS; TOPNOTCH MD FROM CIM) FINAL EXAM MARCH 2016 92 12. which of the following are absolute contraindications of liver transplantation except? a. untreated sepsis b. alcohol abuse c. 72 years old d. congestive heart failure e. breast cancer stage IV age >70 years old is a relative contraindication Harrison’s Internal Medicine 18th edition p.2608 ANDREW TIU (TOP 1 - AUG 2015 MED BOARDS; TOPNOTCH MD FROM CIM) FINAL EXAM MARCH 2016 93 13. Which of the following initial tests must be performed prior to starting etanercept in patients with rheumatoid arthritis? a. CBC b. AST/ALT c. eye examination d. PPD skin test e.creatinine 14. Which of the following clinical characteristics would most likely point to Sjogren’s syndrome? a. joint deformities such as ulnar deviation and boutoniere deformity b. HLA - DR5 c. positive serologic test for HIV d. granulomas in salivary glands e. predominant in young males 15. Which of the following conditions are not associated with calcium pyrophosphate dihydrate disease? a. gout b. hypermagnesemia c. aging d. hemochromatosis e. hyperparathyroidism 16. Which of the following is not a risk factor for papillary thyroid carcinoma in patients presenting with a thyroid nodule? a. male b. 50 years old c. hoarse voice d. iodine deficiency e. suspected lymph node involvement 17. Which of the following medications would have a decrease effect of renin, increase effect of aldosterone and increase net effect of aldosteronerenin-ration (ARR)? a. beta blockers b. alpha blockers c. ACE inhibitors d. ARBs e. CCB TST is done with TNF alpha inhibitors, abatacept, anakinra, and tocilizumab Harrison’s Internal Medicine 18th edition p.2748 ANDREW TIU (TOP 1 - AUG 2015 MED BOARDS; TOPNOTCH MD FROM CIM) FINAL EXAM MARCH 2016 B - HLA - DR3 and DRw52; C - negative serologic test for HIV; D - lymphoid infiltrates of salivary glands by CD4; E - predominant in middle aged women Harrison’s Internal Medicine 18th edition p.2772 ANDREW TIU (TOP 1 - AUG 2015 MED BOARDS; TOPNOTCH MD FROM CIM) FINAL EXAM MARCH 2016 hypomagnesemia; others include hypophosphatasia, postmeniscectomy, gitelman’s syndrome Harrison’s Internal Medicine 18th edition p.2839 ANDREW TIU (TOP 1 - AUG 2015 MED BOARDS; TOPNOTCH MD FROM CIM) FINAL EXAM MARCH 2016 this is a risk factor for follicular thyroid carcinoma Harrison’s Internal Medicine 18th edition p.2934 ANDREW TIU (TOP 1 - AUG 2015 MED BOARDS; TOPNOTCH MD FROM CIM) FINAL EXAM MARCH 2016 B&E - have no effects on renin, aldosterone, and ARR; C&D - have opposite effects from beta blockers Harrison’s Internal Medicine 18th edition p.2951 ANDREW TIU (TOP 1 - AUG 2015 MED BOARDS; TOPNOTCH MD FROM CIM) FINAL EXAM MARCH 2016 89 90 91 94 95 96 97 TOPNOTCH MEDICAL BOARD PREP INTERNAL MEDICINE SUPEREXAM Page 15 of 95 For inquiries visit www.topnotchboardprep.com.ph or email us at topnotchmedicalboardprep@gmail.com TOPNOTCH MEDICAL BOARD PREP INTERNAL MEDICINE SUPEREXAM For inquiries visit www.topnotchboardprep.com.ph or email us at topnotchmedicalboardprep@gmail.com Item # 98 QUESTION EXPLANATION AUTHOR TOPNOTCH EXAM FINAL EXAM MARCH 2016 18. Which of the following drugs are NOT associated with an increased risk of generalized osteoporosis in adults? a. aluminum b. lithium c. alcohol d. levothyroxine e. none of the above 19. Patient presented with pain in the lips, gums, cheek for a few seconds which recurs frequently at day and night. Pain occurs usually when chewing food. On neurologic examination, there is no sensory loss. Which of the following is the drug of choice for this condition? a. phenytoin b. carbamazepine c. lamotrigine d. valproic acid e. baclofen 20. Among the inflammatory myopathies, which of the following is associated with visceral malignancy? a. polymyositis b. dermatomyositis c. inclusion body myositis d. myofasciitis e. polymyalgia rheumatica others include steroids, cyclosporine, cytotoxic drugs, anticonvulsants, aromatase inhibitors, GnRH agonists, and heparin Harrison’s Internal Medicine 18th edition p.3124 ANDREW TIU (TOP 1 - AUG 2015 MED BOARDS; TOPNOTCH MD FROM CIM) Harrison’s Internal Medicine 18th edition p.3361 ANDREW TIU (TOP 1 - AUG 2015 MED BOARDS; TOPNOTCH MD FROM CIM) FINAL EXAM MARCH 2016 Harrison’s Internal Medicine 18th edition p.3510 ANDREW TIU (TOP 1 - AUG 2015 MED BOARDS; TOPNOTCH MD FROM CIM) FINAL EXAM MARCH 2016 101 35 yr old woman with chronic renal failure and undergoing hemodialysis 2-3x a day develops tumoral calcinosis. Her PTH is markedly elevated while her ionized Ca is normal. The most probable diagnosis is: A. Primary hyperparathyroidism B. Secondary hyperparathyroidism C. Tertiary hyperparathyroidism D. Parathyroid carcinoma E. Pseudohyperparathyroidism Page 213 of IM Platinum. Elevated PTH occuring in CKD patients is secondary hyperparahyroidism. ANGELA PAULINE P. CALIMAGLOYOLA (TOP 8 FEB 2015 MED BOARDS; TOPNOTCH MD FROM UST) DIAGNOSTIC EXAM - AUG 2015 102 Clinical features present in both MEN 2A and MEN2B syndromes: A. Pituitary adenoma B. Parathyroid hyperplasia C. Pheochromocytoma D. Marfanoid habitus E. Pancreatic islet cell hyperplasia ANGELA PAULINE P. CALIMAGLOYOLA (TOP 8 FEB 2015 MED BOARDS; TOPNOTCH MD FROM UST) DIAGNOSTIC EXAM - AUG 2015 103 A 55 y/o male presents at the OPD with cough, mild dyspnea, and fever of 37.8OC. Symptoms have been present for the past 3 days, and when over-thecounter cold medications were having no effect, he decided to seek medical attention. On PE, BP 120/70, PR 96 and regular, and RR 23. Lung examination revealed the presence of right lower lung crackles with decreased breath sounds in the RLLF. Laboratory studies revealed WBC of 15.6 with a left shift, sodium of 140, potassium of 4.5, BUN of 22 and creatinine of 1.0. Chest x-ray revealed a right lower lobe infiltrate. The patient is in which phase of CAP if there is predominance of neurophils, abundant fibrin deposition and cessation of erythrocyte extravasation? A. Edema B. Red hepatization C. Gray hepatization D. Resolution E. Consolidation Page 208 of IM Platinum. Men 2A- Medullary thyroid carcinoma, pheochromocytoma, parathyroid hyperplasia. Men 2B- Medullary thyroid carcinoma, Pheochromocytoma, mucosal and gastrointestinal neuromas, marfanoid features. Men1- Parathyroid hyperplasia,pancreatic islet cell hyperplasia/adenoma/carcinoma and pituitary hyperplasia/adenoma. Page 112 of IM Platinum. Pneumonia has four stages, namely consolidation, red hepatization, grey hepatization and resolution. Consolidation/Edema-Occurs in the first 24 hours; Cellular exudates containing neutrophils, lymphocytes and fibrin replaces the alveolar air. Capillaries in the surrounding alveolar walls become congested. The infections spreads to the hilum and pleura fairly rapidly Pleurisy occurs. Marked by coughing and deep breathing. Red Hepatization- Occurs in the 2-3 days after consolidation; At this point the consistency of the lungs resembles that of the liver. The lungs become hypeaemic. Alveolar capillaries are engorged with blood. Fibrinous exudates fill the alveoli. This stage is "characterized by the presence of many erythrocytes, neutrophils, desquamated epithelial cells, and fibrin within the alveoli" Grey Hepatization- Occurs in the 2-3 days after Red Hepatization. This is an avascular stage. The lung appears "gray-brown to yellow because of fibrinopurulent exudates, disintegration of red cells, and hemosiderin" The pressure of the exudates in the alveoli causes compression of the capillaries. "Leukocytes migrate into the congested alveoli" Resolution- This stage is characterized by the "resorption and restoration of the pulmonary architecture". A large number of macrophages enter the alveolar spaces. Phagocytosis of the bacteria-laden leucocytes occurs. "Consolidation tissue re-aerates and the fluid infiltrate causes sputum". "Fibrinous inflammation may extend to and across the pleural space, causing a rub heard by auscultation, and it may lead to resolution or to organization and pleural adhesions" ANGELA PAULINE P. CALIMAGLOYOLA (TOP 8 FEB 2015 MED BOARDS; TOPNOTCH MD FROM UST) DIAGNOSTIC EXAM - AUG 2015 99 100 TOPNOTCH MEDICAL BOARD PREP INTERNAL MEDICINE SUPEREXAM Page 16 of 95 For inquiries visit www.topnotchboardprep.com.ph or email us at topnotchmedicalboardprep@gmail.com TOPNOTCH MEDICAL BOARD PREP INTERNAL MEDICINE SUPEREXAM For inquiries visit www.topnotchboardprep.com.ph or email us at topnotchmedicalboardprep@gmail.com Item # 104 QUESTION EXPLANATION AUTHOR GOLD COPD staging uses four categories of severity for COPD, based on the value of FEV1. A patient classified under Stage III, has a predicted FEV1 of: A. >90 % B. >80 % C. 60 % D. 30 % E. <20 % Page 109 of IM Platinum. 1: Mild COPDFEV1/FVC < 70%; FEV1 > or equal to 80% predicted; With or without chronic symptoms (cough, sputum production) 2: Moderate COPDFEV1/FVC < 70%; FEV1 between 50 and 80% predicted; With or without chronic symptoms (cough, sputum production) 3: Severe COPDFEV1/FVC < 70%; FEV1 between 30 and 50% predicted; With or without chronic symptoms (cough, sputum production) 4: Very Severe COPD- FEV1/FVC < 70%; FEV1 < or equal to 30% predicted or FEV1 < 50% predicted plus chronic respiratory failure Page 121 of IM Platinum. This patient is probably having a massive PE.Dyspnea is the most common symptom and tachypnea is the most frequent sign. In massive PE like this case, on 2D echo there would be RV hypokinesis. ANGELA PAULINE P. CALIMAGLOYOLA (TOP 8 FEB 2015 MED BOARDS; TOPNOTCH MD FROM UST) ANGELA PAULINE P. CALIMAGLOYOLA (TOP 8 FEB 2015 MED BOARDS; TOPNOTCH MD FROM UST) DIAGNOSTIC EXAM - AUG 2015 Page 176 of IM Platinum. These are characteristics of Nephrotic syndrome. A-D are diseases which present with nephrotic syndrome. Cresenteric GN is a Nephritic syndrome, presenting with Oliguria, Hematuria, Hypertension and Azotemia. ANGELA PAULINE P. CALIMAGLOYOLA (TOP 8 FEB 2015 MED BOARDS; TOPNOTCH MD FROM UST) DIAGNOSTIC EXAM - AUG 2015 Criteria used in the diagnosis of DM can be either of the following, except: A. HbA1C >/= 7.0% B. FPG >/= 7.0 mmol/L C. OGTT 2 hour plasma glucose >/= 11.1 mmol/L D. Random plasma glucose >/= 11.1 mmol/L + classic symptoms of hyperglycemia or hyperglycemic crisis E. None of the above Which laboratory test is the most sensitive test for pheochromocytoma? A. Urinary VMA B. Urinary Metanephrines C. Urinary Catecholamines D. Plasma Metanephrines E. Plasma VMA Page 186 of IM Platinum. Criteria for diagnosis may either be one of the following HbA1C >/= 6.5% , FPG >/= 7.0 mmol/L, OGTT 2 hour plasma glucose >/= 11.1 mmol/L and Random plasma glucose >/= 11.1 mmol/L + classic symptoms of hyperglycemia or hyperglycemic crisis ANGELA PAULINE P. CALIMAGLOYOLA (TOP 8 FEB 2015 MED BOARDS; TOPNOTCH MD FROM UST) DIAGNOSTIC EXAM - AUG 2015 Page 221 of IM Platinum. The most sensitive and less susceptible to false elevations from stress, including venipuncture is the measurement of plasma metanephrine. ANGELA PAULINE P. CALIMAGLOYOLA (TOP 8 FEB 2015 MED BOARDS; TOPNOTCH MD FROM UST) DIAGNOSTIC EXAM - AUG 2015 109 The following parameters are components of the Child Pugh score, except: A. Serum bilirubin B. Serum albumin C. Serum creatinine D. Prothrombin time E. Ascites ANGELA PAULINE P. CALIMAGLOYOLA (TOP 8 FEB 2015 MED BOARDS; TOPNOTCH MD FROM UST) DIAGNOSTIC EXAM - AUG 2015 110 A 71 y/o male patient had complained of swallowing difficulty after ingesting meat two days previously. Endoscopy was done and a meat bolus was found 30 cm from the incisors, the bolus was removed and a lower esophageal ring at the esophagogastric junction is seen. Biopsy reported that the tissue has normal esophageal squamous epithelium on one side and gastric columnar epithelium on the distal side of the membrane. What is the probable diagnosis? A. Esophageal webs B. Schatzki ring C. Zenker diverticulum D. Nutcracker esophagus E. Diffuse esophageal spasm Page 233 of IM Platinum. Child Pugh is used to assess the prognosis of chronic liver disease, mainly cirrhosis. Although it was originally used to predict mortality during surgery, it is now used to determine the prognosis, as well as the required strength of treatment and the necessity of liver transplantation. Its components are Serum bilirubin, serum albumin, prothrombin time, Ascites and hepatic encephalopathy. Page 261 of IM Platinum. This is a case of "steak house syndrome" or schatzki ring. This is one of the most common cause of intermittent food impaction with meat as the typical instigator. ANGELA PAULINE P. CALIMAGLOYOLA (TOP 8 FEB 2015 MED BOARDS; TOPNOTCH MD FROM UST) DIAGNOSTIC EXAM - AUG 2015 105 106 107 108 A 75 y/o male who underwent left nephrectomy for renal cell carcinoma 6 months ago is admitted to the emergency department with acute severe dyspnea and cyanosis. On PE, BP 100/60; PR 120, RR 25, Oxygen saturation is 75% while breathing room air and fails to rise under supplemental oxygen. The patient is intubated and hooked to mechanically ventilator with 100% oxygen, which results in further drop of the arterial saturation to 65% despite correct positioning of the tube. Chest X-ray shows clear lungs without infiltrates. Based on the patient's diagnosis, which of the following is a possible finding in 2D echo? A. RV hypokinesis B. RV hyperkinesis C. LV hypokinesis D. LV hyperkinesis E. No possible 2D echo findings These kidney disorders are characterized by proteinuria > 3.0 g/day, hypoalbuminemia, hyperlipidemia and edema, except: A. Minimal change disease B. Membranous GN C. Focal-segment GN D. DM nephropathy E. Cresenteric GN TOPNOTCH MEDICAL BOARD PREP INTERNAL MEDICINE SUPEREXAM Page 17 of 95 For inquiries visit www.topnotchboardprep.com.ph or email us at topnotchmedicalboardprep@gmail.com TOPNOTCH EXAM DIAGNOSTIC EXAM - AUG 2015 TOPNOTCH MEDICAL BOARD PREP INTERNAL MEDICINE SUPEREXAM For inquiries visit www.topnotchboardprep.com.ph or email us at topnotchmedicalboardprep@gmail.com Item # 111 QUESTION EXPLANATION AUTHOR Hemmorhoidal plexuses which traverse the anal canal are commonly located in the following positions, except: A. Left lateral B. Right lateral C. Right anterior D. Right posterior E. None of the above Page 265 of IM Platinum. The three positions of the main hemmorhoidal cushions are, Left lateral, right anterior and right posterior. ANGELA PAULINE P. CALIMAGLOYOLA (TOP 8 FEB 2015 MED BOARDS; TOPNOTCH MD FROM UST) 112 A 35 y/o male withprogressing flank pain radiating to R testicle and diagnosed to have urolithiasis. The most common stone to expect is: A. Calcium oxalate stone B. Struvite stone C. Cystine stone D. Uric acid stone E. Magnesium-ammonium-phosphate stone Page 180 of IM Platinum. The most common stone to expect are calcium stones. ANGELA PAULINE P. CALIMAGLOYOLA (TOP 8 FEB 2015 MED BOARDS; TOPNOTCH MD FROM UST) DIAGNOSTIC EXAM - AUG 2015 113 A 24 y/o female complains of palpitations. On physical examination she has a midsystolic click followed by a mid to late crescendo systolic murmur at the apex. A 2-D echocardiogram was requested. This will most likely reveal: A. Doming and restriction of motion of the mitral valve leaflets. B. Marked superior displacement of mitral leaflets w/ coaptation point at or superior to annular plane C. Fluttering mitral valve leaflet D. Mitral valve leaflets thickness <4mm E. Chordae shortening ANGELA PAULINE P. CALIMAGLOYOLA (TOP 8 FEB 2015 MED BOARDS; TOPNOTCH MD FROM UST) DIAGNOSTIC EXAM - AUG 2015 114 The auscultatory findings in patient w/ ASD will be: A. Holosystolic murmur at the pulmonic area w/ loud pulmonic component of S2(P2) B. Holosystolic murmur at the base w/ wide and fixed split S2 C. Holosystolic murmur at the 4th ICS at the R parasternal area w/ (+) Carvallo sign D. Pansystolic murmur along lower left sternal border E. Crescendo-decrescendo murmur on the second intercostal space along the left sternal border ANGELA PAULINE P. CALIMAGLOYOLA (TOP 8 FEB 2015 MED BOARDS; TOPNOTCH MD FROM UST) DIAGNOSTIC EXAM - AUG 2015 115 A manifestation of severe aortic regurgitation characterized as jarring of the body and bobbing of the head with each systole: A. Quincke's pulse B. Duroziez sign C. De Musset sign D. Traube sign E. Austin Flint sign Page 71 of IM Platinum. This is a case of Mitral valve prolapse. Typical findings on echocardiography are as follows: Classic MVP: The parasternal long-axis view shows > 2 mm superior displacement of the mitral leaflets into the left atrium during systole, with a leaflet thickness of at least 5 mm Nonclassic MVP: Displacement is > 2 mm, with a maximal leaflet thickness of < 5 mm Other echocardiographic findings that should be considered as criteria are leaflet thickening, redundancy, annular dilatation, and chordal elongation Because the pressure in the left atria initially exceeds that in the right, the blood flows in a left to right shunt. This high volume of blood next passes into the right ventricle, and the ejection of the excess blood through a normal pulmonary valve produces the prominent mid-systolic flow murmur as heard in this sample. This murmur is best heard over the “pulmonic area” of the chest, and may radiate into the back. The most characteristic feature of an atrial septal defect is the fixed split S2. A split S2 is caused physiologically during inspiration because the increase in venous return overloads the right ventricle and delays the closure of the pulmonary valve. With an atrial septal defect, the right ventricle can be thought of as continuously overloaded because of the left to right shunt, producing a widely split S2. Because the atria are linked via the defect, inspiration produces no net pressure change between them, and has no effect on the splitting of S2. Thus, S2 is split to the same degree during inspiration as expiration, and is said to be “fixed.” Page 72 of IM Platinum. ANGELA PAULINE P. CALIMAGLOYOLA (TOP 8 FEB 2015 MED BOARDS; TOPNOTCH MD FROM UST) DIAGNOSTIC EXAM - AUG 2015 116 A vascular phenomena included as a minor criteria in the diagnosis of Infective Endocarditis: A. Osler's nodes B. Roth's spots C. Subcutaneous nodules D. Janeway lesions E. Erythema marginatum Page 65 of IM Platinum. Janeway lesions are nontender, painless, small hemorrhagic macular/nodular lesions on the palms or soles. Osler's nodes and Roth spots are immunologic and not vascular. Erythema marginatum and subcutaneous nodules are not included in the Dukes criteria but in the Jones criteria for RF, ANGELA PAULINE P. CALIMAGLOYOLA (TOP 8 FEB 2015 MED BOARDS; TOPNOTCH MD FROM UST) DIAGNOSTIC EXAM - AUG 2015 117 The most common arrythmia causing out of hospital deaths from Myocardial Infarction is: A. Atrial fibrillation B. Asystole C. Premature ventricular contractions D. Junctional rhythms E. Ventricular fibrillation SIMILAR TO PREVIOUS BOARD EXAM CONCEPT/PRINCIPL Page 59 of IM Platinum. Most out of hospital deaths are from ventricular fibrillation. ANGELA PAULINE P. CALIMAGLOYOLA (TOP 8 FEB 2015 MED BOARDS; TOPNOTCH MD FROM UST) DIAGNOSTIC EXAM - AUG 2015 TOPNOTCH MEDICAL BOARD PREP INTERNAL MEDICINE SUPEREXAM Page 18 of 95 For inquiries visit www.topnotchboardprep.com.ph or email us at topnotchmedicalboardprep@gmail.com TOPNOTCH EXAM DIAGNOSTIC EXAM - AUG 2015 TOPNOTCH MEDICAL BOARD PREP INTERNAL MEDICINE SUPEREXAM For inquiries visit www.topnotchboardprep.com.ph or email us at topnotchmedicalboardprep@gmail.com Item # 118 QUESTION EXPLANATION AUTHOR A 23 y/o patient is undergoing surgery for a zygomatic fracture. The surgeon inadvertently applied too much pressure on the patient's eyeball. The anesthesiologist then noted that the patient's ECG tracing converted from sinus rhythm to sinus bradycardia. The anesthesiologist knows that this phenomenon is called: A. Aschner reflex B. Vasovagal reflex C. Oculobradycardia phenomenon D. Neurocardiogenic syncope E. Oculovagal reflex SIMILAR TO PREVIOUS BOARD EXAM CONCEPT/PRINCIPLE. The oculocardiac reflex, also known as Aschner phenomenon, Aschner reflex, or Aschner-Dagnini reflex, is a decrease in pulse rate associated with traction applied to extraocular muscles and/or compression of the eyeball. The reflex is mediated by nerve connections between the ophthalmic branch of the trigeminal cranial nerve via the ciliary ganglion, and the vagus nerve of the parasympathetic nervous system. ANGELA PAULINE P. CALIMAGLOYOLA (TOP 8 FEB 2015 MED BOARDS; TOPNOTCH MD FROM UST) 119 The most useful indicator/index of LV function is the ejection fraction, to compute for EF the following parameter is needed: A. Mean arterial pressure in mmHg B. Systemic vascular resistance in dynes C. Cardiac output D. End systolic volume E. Stroke volume Page 39 of IM Platinum. The formula for EF is EF= SV/EDV. ANGELA PAULINE P. CALIMAGLOYOLA (TOP 8 FEB 2015 MED BOARDS; TOPNOTCH MD FROM UST) DIAGNOSTIC EXAM - AUG 2015 120 Dopamine has varying hemodynamic effects based on the dose. The dose needed to activate the DA1 and DA2 receptors causing splanchnic and renal vasodilation is: A. 8 mcg/kg/min B. 6 mcg/kg/min C. 4 mcg/kg/min D. 1 mcg/kg/min E. 10 mcg/kg/min Page 27 of IM Platinum. The renal dose of dopamine is 1-2 mcg/kg/min. Inotropic dose is 24 mcg/kg/min, >5mcg/kg/min is a vasoconstrictor dose. ANGELA PAULINE P. CALIMAGLOYOLA (TOP 8 FEB 2015 MED BOARDS; TOPNOTCH MD FROM UST) DIAGNOSTIC EXAM - AUG 2015 121 Patient presents with a high-pitched, blowing, diastolic murmur, heard best in the third intercostal space along the left sternal border. This is most likely a case of: A. Ventricular septal defect B. Mitral stenosis C. Aortic regurgitation D. Atrial septal defect E. Pulmonic stenosis LYNN DARYL FELICIANO VILLAMATER, MD (TOP 5 - FEB 2015 MED BOARDS; TOPNOTCH MD FROM EAC) MIDTERM 1 EXAM - AUG 2015 122 Ventricular tachycardia lasting for more than 30 seconds and not terminated by therapy will lead to? A. Hemodynamic collapse B. Fatal arrythmia C. Asynchronous rhythm D. Recurrent arrythmia E. VT storm In patients with severe AR, the aortic valve closure sound (A2) is usually absent. An S3 and systolic ejection sound are frequently audible, and occasionally an S4 also may be heard. The murmur of chronic AR is typically a high-pitched, blowing, decrescendo diastolic murmur, heard best in the 3rd intercostal space along the left sternal border. In patients in whom the AR is caused by primary valvular disease, the diastolic murmur is usually louder along the left than the right sternal border. However, when the murmur is heard best along the right sternal border, it suggests that the AR is caused by aneurysmal dilatation of the aortic root. Note: At least 3 questions about heart murmurs were asked in IM Feb 2015 boards, mentioning only about the auscultation finding. Sustained polymorphic VT, ventricular flutter, and VF all lead to immediate hemodynamic collapse. Emergency asynchronous defibrillation is therefore required, with at least 200-J monophasic or 100-J biphasic shock. (Harrison) SIMILAR TO PREVIOUS BOARD EXAM CONCEPT. LYNN DARYL FELICIANO VILLAMATER, MD (TOP 5 - FEB 2015 MED BOARDS; TOPNOTCH MD FROM EAC) MIDTERM 1 EXAM - AUG 2015 123 Treatment for ischemic and nephrotoxic acute kidney injury include: A. None B. Hydration C. Antibiotics D. Loop diuretics E. Immunosuppressives LYNN DARYL FELICIANO VILLAMATER, MD (TOP 5 - FEB 2015 MED BOARDS; TOPNOTCH MD FROM EAC) MIDTERM 1 EXAM - AUG 2015 124 The most useful test for distinguishing prerenal acute renal failure from intrinsic renal failure is: A. BUN Creatinine Ratio B. FENa C. Serum Sodium D. Creatinine clearance E. Serum creatinine Many different approaches to attenuate injury or hasten recovery have been tested in ischemic and nephrotoxic AKI. These include ANP, low-dose dopamine, etc. Whereas many of these are beneficial in experimental models of ischemic or nephrotoxic ATN, they have either failed to confer consistent benefit or proved ineffective in humans. (Harrison's) SIMILAR TO PREVIOUS BOARD EXAM CONCEPT The most useful test for distinguishing prerenal ARF from ischemic or nephrotoxic intrinsic renal ARF is the fractional excretion of sodium (FENa). Prerenal ARF typically have a FENa of <1.0% (frequently <0.1%). The FENa tends to be high in ischemic ATN. (Harrison's) SIMILAR TO PREVIOUS BOARD EXAM CONCEPT. LYNN DARYL FELICIANO VILLAMATER, MD (TOP 5 - FEB 2015 MED BOARDS; TOPNOTCH MD FROM EAC) MIDTERM 1 EXAM - AUG 2015 125 Which of the following drugs have been shown to decrease mortality in patients with heart failure? A. Digoxin B. Loop diuretics C. Nitroglycerine D. Beta-blockers E. All of the above The following treatment modalities have been shown to decrease mortality in patients with heart failure: ACE-I/ARBS (EF<40), Beta blockers, Spironolactone, AICD. LYNN DARYL FELICIANO VILLAMATER, MD (TOP 5 - FEB 2015 MED BOARDS; TOPNOTCH MD FROM EAC) MIDTERM 1 EXAM - AUG 2015 TOPNOTCH MEDICAL BOARD PREP INTERNAL MEDICINE SUPEREXAM Page 19 of 95 For inquiries visit www.topnotchboardprep.com.ph or email us at topnotchmedicalboardprep@gmail.com TOPNOTCH EXAM DIAGNOSTIC EXAM - AUG 2015 TOPNOTCH MEDICAL BOARD PREP INTERNAL MEDICINE SUPEREXAM For inquiries visit www.topnotchboardprep.com.ph or email us at topnotchmedicalboardprep@gmail.com Item # 126 QUESTION EXPLANATION AUTHOR TOPNOTCH EXAM MIDTERM 1 EXAM - AUG 2015 A 28-year-old female presented with headache and cough. After a few days, her temperature rises abruptly, now with body ache and petechial rash on the trunk and legs. What is the drug of choice for her condition? A. Penicillin B. Amikacin C. Ciprofloxacin D. Azithromycin E. Ceftriaxone This is a case of meningococcemia. The drug of choice for this condition is IV penicillin. (Note: SIMILAR TO PREVIOUS BOARD EXAM CONCEPT) LYNN DARYL FELICIANO VILLAMATER, MD (TOP 5 - FEB 2015 MED BOARDS; TOPNOTCH MD FROM EAC) What is the role of iodides in the treatment of hyperthyroidism? A. It inhibits 5-deiodinase B. It inhibits peripheral conversion of T4 to T3 C. It inhibits thyroid hormone synthesis D. It blocks coupling of iodotyrosines. E. Inhibit the thyroid peroxidase-catalyzed reactions Which of the following prophylactic antibiotics is especially indicated in a splenectomized patient? A. Penicillin B. Ceftriaxone C. Azithromycin D. Chloramphenicol E. Linezolid Iodides inhibit thyroid hormone synthesis or release with the induction of hypothyroidism. LYNN DARYL FELICIANO VILLAMATER, MD (TOP 5 - FEB 2015 MED BOARDS; TOPNOTCH MD FROM EAC) MIDTERM 1 EXAM - AUG 2015 Lifelong PROPHYLAXIS post-splenectomy include Phenoxymethylpenicillin, Amoxicilliin or if allergic to penicillin, give Clarithromycin. For EMPIRIC treatment of hospitalized hyposplenic or asplenic patients acute infection, Ceftriaxone 2g q24 hrs is given. SIMILAR TO PREVIOUS BOARD EXAM CONCEPT. LYNN DARYL FELICIANO VILLAMATER, MD (TOP 5 - FEB 2015 MED BOARDS; TOPNOTCH MD FROM EAC) MIDTERM 1 EXAM - AUG 2015 129 A patient presents with the following serologic pattern: HBsAG reactive, Anti-HAV IgM reactive, anti-HBC IgG positive. The patient is most likely suffering from? A. Acute hepatits A and B B. Acute hepatitis B C. Acute Hepatitis A D. Acute hepatitis A superimposed on Chronic Hepatitis B E. Acute Hepatitis B HBsAG (+) & Anti-HBc IgG positive : Chronic Hepa B carrier; Anti-HAV IgM reactive: Acute hepatitis A infection LYNN DARYL FELICIANO VILLAMATER, MD (TOP 5 - FEB 2015 MED BOARDS; TOPNOTCH MD FROM EAC) MIDTERM 1 EXAM - AUG 2015 130 Which of the following drugs is the first line treatment for acute uncomplicated cystitis in nonpregnant women? A. Cefuroxime 250 mg BID x 3 days B. Amoxicillin 500 mg TID x 7 days C. Co-amoxiclav 625 mg BID x 7 days D. Ciprofloxacin 250 mg BID x 3 days E. Cefixime 400 mg OD x 3 days Grade A antibiotic/first line drug for uncomplicated cystitis: Ciprofloxacin, Ofloxacin, Norfloxacin, Levofloxacin, Gatifloxacin, Nitrofurantoin, Cotrimoxazole. Options A,C and E are Grade B antibiotics. SIMILAR TO PREVIOUS BOARD EXAM CONCEPT. LYNN DARYL FELICIANO VILLAMATER, MD (TOP 5 - FEB 2015 MED BOARDS; TOPNOTCH MD FROM EAC) MIDTERM 1 EXAM - AUG 2015 131 Which of the following is/are included in the treatment for MDRTB? A. Kanamycin B. Erythromycin C. Chloramphenicol D. Pyrimethamine E. Sulfamethoxazole LYNN DARYL FELICIANO VILLAMATER, MD (TOP 5 - FEB 2015 MED BOARDS; TOPNOTCH MD FROM EAC) MIDTERM 1 EXAM - AUG 2015 132 In the treatment of COPD patient with chronic respiratory failure, which of the following pharmacologic therapy improves survival? A. Bronchodilators B. Inhaled corticosteroids C. Long-acting anticholinergic D. Leukotriene inhibitors E. Long-term O2 therapy Treatment of MDRTB is based on drug susceptibilities. The following are drugs given for MRDTB: High dose INH, Pyrazinamide, Ethambutol; Flouroquinolones (Levofloxacin, Ciprofloxacin), Aminoglycosides (Amikacin, Kanamycin, Capreomycin, Streptomycin); Cycloserine, Terizidone, Para-aminosalicylic acid, Bedaquiline. (SIMILAR TO PREVIOUS BOARD EXAM CONCEPT) Only 3 interventions influence the natural history of COPD: smoking cessation, oxygen in chronic hypoxemia, and lung volume reduction surgery for emphysema. LYNN DARYL FELICIANO VILLAMATER, MD (TOP 5 - FEB 2015 MED BOARDS; TOPNOTCH MD FROM EAC) MIDTERM 1 EXAM - AUG 2015 133 A 48-year old male, hospitalized due to sepsis, suddenly develops severe dyspnea at rest and agitation. Physical findings showed hypoxemia, and cold extremities. Chest radiograph done revealed diffuse interstitial infiltrates wtih ground glass changes. Which of the following treatment is important in the management of his condition? A. Glucocorticoids B. Nitroglycerine C. Morphine D. Nitric oxide E. Low-tidal volume ventilation This is a case of Acute Respiratory Distress Syndrome. It is a clinical syndrome of severe dyspnea of rapid onset, hypoxemia, and diffuse pulmonary infiltrates leading to respiratory failure. The only grade A recommendation for the management of ARDS is low tidal volume mechanical ventilation. (6 ml/kg) Source: Harrisons. (Note: SIMILAR TO PREVIOUS BOARD EXAM CONCEPT) LYNN DARYL FELICIANO VILLAMATER, MD (TOP 5 - FEB 2015 MED BOARDS; TOPNOTCH MD FROM EAC) MIDTERM 1 EXAM - AUG 2015 127 128 TOPNOTCH MEDICAL BOARD PREP INTERNAL MEDICINE SUPEREXAM Page 20 of 95 For inquiries visit www.topnotchboardprep.com.ph or email us at topnotchmedicalboardprep@gmail.com TOPNOTCH MEDICAL BOARD PREP INTERNAL MEDICINE SUPEREXAM For inquiries visit www.topnotchboardprep.com.ph or email us at topnotchmedicalboardprep@gmail.com Item # 134 QUESTION EXPLANATION AUTHOR TOPNOTCH EXAM MIDTERM 1 EXAM - AUG 2015 A 32-year old female, presents to the clinic with symptoms of fatigue, joint pains, and facial rash. On examination she was noted to be thin with malar skin changes. CBC with platelet count was requested which will most likely reveal: A. Thrombocytopenia B. Leukocytosis C. Anemia D. Neutropenia E. Lymphocytosis This is a case of SLE. SLE may present with anemia (hemolytic), thrombocytopenia, leukopenia, or lymphopenia in the absence of offending drugs. Among these, the most common hematologic manifestaion of SLE is anemia, usually normochromic normocytic, reflecting chronic illness. (Harrison's) The best answer is Anemia. LYNN DARYL FELICIANO VILLAMATER, MD (TOP 5 - FEB 2015 MED BOARDS; TOPNOTCH MD FROM EAC) 135 This finding in chronic myelogenous leukemia can differentiate it from leukemoid reaction: A. Increased WBC count B. Anemia C. Hypercellular marrow with increased granulocyte precursor D. Decrease leukocyte alkaline phosphatase E. Increased CRP Leukomoid reaction mimics CML, as both condition wil reveal an elevated WBC. However, in leukomoid reaction, neutrophil/leukocyte alkaline phosphatase and CRP, as a result of inclease inflammatory response will be elevated. These parameters were low in CML. (Note: SIMILAR TO PREVIOUS BOARD EXAM CONCEPT) LYNN DARYL FELICIANO VILLAMATER, MD (TOP 5 - FEB 2015 MED BOARDS; TOPNOTCH MD FROM EAC) MIDTERM 1 EXAM - AUG 2015 136 The most common organism isolated from the ascitic fluid of patients with spontaneous bacterial peritonitis is? A. Streptococcus pneumoniae B. Staphylococcu aureus C. Escherichia coli D. Bacteroides fragilis E. Klebsiella pneumoniae While enteric gram-negative bacilli such as Escherichia coli are most commonly encountered, gram-positive organisms such as streptococci, enterococci, or even pneumococci are sometimes found. Source: Harrison's LYNN DARYL FELICIANO VILLAMATER, MD (TOP 5 - FEB 2015 MED BOARDS; TOPNOTCH MD FROM EAC) MIDTERM 1 EXAM - AUG 2015 137 A 33-year old male was recently diagnosed to have medullary thyroid carcinoma. On further work-up, he was noted to have elevated levels of serum calcium and decreased serum phosphate. His abdominal CT scan showed a mass on the right adrenal gland Which of the following is the most likely diagnosis ? A. MEN Type 1 B. MEN Type 2A C. MENType 2B D. Li Fraumeni Syndrome E. von Hippel Lindau Syndrome MEN 2A- medullary thyroid carcinoma, pheochromocytoma, hyperparathyroidism; MEN 2B - Medullary thyroid carcinoma + Pheochromocytoma + neuromas; MEN 1 pancreatic tumors, parathyroid glands neoplasia, and pituitary tumors. LYNN DARYL FELICIANO VILLAMATER, MD (TOP 5 - FEB 2015 MED BOARDS; TOPNOTCH MD FROM EAC) MIDTERM 1 EXAM - AUG 2015 138 A 42-year-old female presented with hematuria, edema, hypertension and scanty urine. She had a history of the throat pain 2 weeks ago. Which of the following is true regarding her condition? A. This is an immune-mediated disease which involves activation of complement in association with cell-mediated injury. B. Throat infections, but not skin infections antedate glomerular disease. C. In the first week of symptoms, most patient will have elevated levels of C3. D. The prognosis in adults is poor. E. Complete resolution of hematuria in children occurs within 3-6 months of the onset of nephritis. Which of the following organism is implicated in bile duct carcinoma? A. Clonorchis sinensis B. Schistosoma japonicum C. Paragonimus westermani D. Capillaria philippinensis E. Fasciola hepatica This is a case of PSGN. This is an immunemediated disease.Option B is incorrect, both skin and throat infection antedate glomerular disease. In the first week of symptoms, most patient will have depressed level of C3. The overall prognosis of PSGN is good in adults and children. Complete resolution of the hematuria and proteinuria in children occurs within 3–6 weeks of the onset of nephritis. (Harrison's) LYNN DARYL FELICIANO VILLAMATER, MD (TOP 5 - FEB 2015 MED BOARDS; TOPNOTCH MD FROM EAC) MIDTERM 1 EXAM - AUG 2015 Infection of these three species is established by ingestion of raw or inadequately cooked freshwater fish harboring metacercariae. These organisms excyst in the duodenum, releasing larvae that travel through the ampulla of Vater and mature into adult worms in bile canaliculi. Cholangiocarcinoma is epidemiologically related to C. sinensis infection in China and to O. viverrini infection in northeastern Thailand. This association has resulted in classification of these infectious agents as human carcinogens. (Harrison's) Tetracycline, Nafcillin, and Ertapenem have no coverage for Pseudomonas infection. SIMILAR TO PREVIOUS BOARD EXAM CONCEPT. LYNN DARYL FELICIANO VILLAMATER, MD (TOP 5 - FEB 2015 MED BOARDS; TOPNOTCH MD FROM EAC) MIDTERM 1 EXAM - AUG 2015 LYNN DARYL FELICIANO VILLAMATER, MD (TOP 5 - FEB 2015 MED BOARDS; TOPNOTCH MD FROM EAC) MIDTERM 1 EXAM - AUG 2015 This is the tremor controlling dose of propranolol due to hyperthyroidism - Reference: IM Platinum page199 EDWARD HARRY VALLAJERA, MD (TOP 8 - FEB 2015 MED BOARDS; TOPNOTCH MD FROM PERPETUAL BINAN) MIDTERM 2 EXAM - AUG 2015 139 140 Which of the following anti-microbial drug is effective for the treatment of Pseudomonas infection? A. Tetracycline B. Nafcillin C. Ertapenem D. Ceftazidime E. All of the above 141 The suppressive dose of propranolol needed in controlling the tremors from hyperthyroidism is: A. 20-40 mg tab q6 B. 20-40 mg tab q4 C. 100mg tab q6 D. 100mg tab q4 E. None of the above TOPNOTCH MEDICAL BOARD PREP INTERNAL MEDICINE SUPEREXAM Page 21 of 95 For inquiries visit www.topnotchboardprep.com.ph or email us at topnotchmedicalboardprep@gmail.com TOPNOTCH MEDICAL BOARD PREP INTERNAL MEDICINE SUPEREXAM For inquiries visit www.topnotchboardprep.com.ph or email us at topnotchmedicalboardprep@gmail.com Item # 142 QUESTION EXPLANATION AUTHOR You are treating a case of sepsis in which the culture and sensitivity results are still unavailable, the practice of giving antibiotics before C & S becomes available is defined as A. Giving an antibiotic which has a broad spectrum of activity without knowing the specific organism B. Withholding the treatment while awaiting C & S results C. Tailoring the antibiotic regimen guided by the results from the culture and sensitivity D. Both A and C E. None of the above Empiric therapy is giving the antibiotic treatment with broad spectrum of activity for a suspected organism/s without the benefit of knowing the susceptibility patterns of such organism/s. Once the results of the C &S become available, the therapy can then be tailored depending on the susceptibility results. EDWARD HARRY VALLAJERA, MD (TOP 8 - FEB 2015 MED BOARDS; TOPNOTCH MD FROM PERPETUAL BINAN) 143 What is the empiric therapy for post-splenectomy sepsis? A. Ciprofloxacin B. Penicillin C. Erythromycin D. Tetracycline E. None of the above Penicillin is used as empiric treatment in post splenectomy sepsis as the organism most likely involved is S. pneumoniae which is a Gram (+) bacteria and is susceptible to the effects of penicillin EDWARD HARRY VALLAJERA, MD (TOP 8 - FEB 2015 MED BOARDS; TOPNOTCH MD FROM PERPETUAL BINAN) MIDTERM 2 EXAM - AUG 2015 144 An example of the triple drug regimen used in H. pylori infection consists of: A. PPI + Clarithromycin + Amoxicillin or Metronidazole B. PPI + Metronidazole + Tetracycline + Bismuth C. PPI + Ciprofloxacin + Clindamycin D. A and B E. None of the above This is the triple drug therapy used in H. pylori infection while option B is the quadruple therapy and is used when the triple therapy has failed. EDWARD HARRY VALLAJERA, MD (TOP 8 - FEB 2015 MED BOARDS; TOPNOTCH MD FROM PERPETUAL BINAN) MIDTERM 2 EXAM - AUG 2015 145 The thyroid suppressive dose of metoprolol is A. 50 mg B. 200 mg C. 300 mg D. 400 mg E. None of the above Reference: IM Platinum page 202 EDWARD HARRY VALLAJERA, MD (TOP 8 - FEB 2015 MED BOARDS; TOPNOTCH MD FROM PERPETUAL BINAN) MIDTERM 2 EXAM - AUG 2015 146 Which of the following is not associated with inflammation A. Redness B. Vasodilation C. Decreased capillary permeability D. Pain E. Heat Decreased capillary permeability is not associated with inflammation EDWARD HARRY VALLAJERA, MD (TOP 8 - FEB 2015 MED BOARDS; TOPNOTCH MD FROM PERPETUAL BINAN) MIDTERM 2 EXAM - AUG 2015 147 The IgM antibody exists as pentamer. This basically means that it consists of 5 antibodies joined together. Thus the IgM pentamer could bind to how many antigens? A. 5 B. 15 C. 8 D. 10 E. 9 The IgM pentamer is made up of 5 units of IgM with each unit capable of binding 2 antigens on each side. EDWARD HARRY VALLAJERA, MD (TOP 8 - FEB 2015 MED BOARDS; TOPNOTCH MD FROM PERPETUAL BINAN) MIDTERM 2 EXAM - AUG 2015 148 Histamine increases blood flow and vascular permeability. This would account for all of the following changes that occur during inflammation except A. Redness of the inflamed tissue B. Heat of the inflamed tissue C. Increased number of phagocytes being attracted to the tissue D. Increased formation of interstitial fluid at the site of injury E. None of the above A sample of blood from patient RR shows a high concentration of IL-1. This would indicate that RR: A. Is running a fever B. Has a sore throat C. Is producing T lymphocytes D. Has hypotension E. Has swollen lymph nodes Increase number of phagocytes being attracted to the site of injury is not a function of histamine EDWARD HARRY VALLAJERA, MD (TOP 8 - FEB 2015 MED BOARDS; TOPNOTCH MD FROM PERPETUAL BINAN) MIDTERM 2 EXAM - AUG 2015 Elevated levels of IL-1 an endogenous pyrogen would indicate that RR has fever. EDWARD HARRY VALLAJERA, MD (TOP 8 - FEB 2015 MED BOARDS; TOPNOTCH MD FROM PERPETUAL BINAN) MIDTERM 2 EXAM - AUG 2015 EDWARD HARRY VALLAJERA, MD (TOP 8 - FEB 2015 MED BOARDS; TOPNOTCH MD FROM PERPETUAL BINAN) MIDTERM 2 EXAM - AUG 2015 149 150 A patient came in to your clinic for the interpretation of his hepatitis profile you noted that Anti-Hbc IgM is positive, what does it mean? A. The patient is actively replicating Hepa B virus B. The patient is at the window preiod following 6 months of acute infection C. The patient has recovered from Hepa B D. The patient was immunized before E. It is insignificant TOPNOTCH MEDICAL BOARD PREP INTERNAL MEDICINE SUPEREXAM Page 22 of 95 For inquiries visit www.topnotchboardprep.com.ph or email us at topnotchmedicalboardprep@gmail.com TOPNOTCH EXAM MIDTERM 2 EXAM - AUG 2015 TOPNOTCH MEDICAL BOARD PREP INTERNAL MEDICINE SUPEREXAM For inquiries visit www.topnotchboardprep.com.ph or email us at topnotchmedicalboardprep@gmail.com Item # 151 EXPLANATION AUTHOR JA, was suspected of having a hematologic malignancy, analysis showed that he has a t(9:22) translocation forming a fusion product called bcrabl, what is the treatment for this case? A. Abciximab B. Infliximab C. Omalizumab D. Imatinib E. None of the above Imatinib, a tyr kinase inhibitor is used for the treatment of CML. Abciximab is a GPIIb/IIIa inhibitor, infliximab is a TNF - alpha antibody used in autoimmune diseases, omalizumab is an IgG antibody for IgE used in the treatment of moderate - severe asthma. EDWARD HARRY VALLAJERA, MD (TOP 8 - FEB 2015 MED BOARDS; TOPNOTCH MD FROM PERPETUAL BINAN) 152 Which of the following would deal with an extracellular pathogen in the lymph? A. B cells and natural killer cells B. B cells and antibodies C. Killer T cells only D. Macrophages only E. Helper T cells only B cells and the antibodies deal with extracellular pathogens from the lymph fluid draining a particular region of the body. EDWARD HARRY VALLAJERA, MD (TOP 8 - FEB 2015 MED BOARDS; TOPNOTCH MD FROM PERPETUAL BINAN) MIDTERM 2 EXAM - AUG 2015 153 If a virus invaded a liver cell, that liver cell would A. Display fragments of viral proteins on its MHC I protein B. Display fragments of viral proteins on its MHC II protein C. Begin making viral proteins and nucleic acids (e.g., DNA, RNA). D. Both A and C E. All of the above Which of the following cells destroys body cells that have been infected by a virus A. Monocytes B. B lymphocytes C. Natural killer cells D. T lymphocytes E. None of the above Both options would tell what a virally infected cell would do. EDWARD HARRY VALLAJERA, MD (TOP 8 - FEB 2015 MED BOARDS; TOPNOTCH MD FROM PERPETUAL BINAN) MIDTERM 2 EXAM - AUG 2015 NK cells are endowed with the ability to kill a variety of infected and tumor cells, without prior exposure to or activation by these microbes or tumors. This ability makes NK cells an early line of defense against viral infections and, perhaps, some tumors. E is cytotoxic T cell or CD8 mediated destruction of virally infected cells through the recognition of virally infected class 1 MHC molecule of that cell (Robbins, 9th ed.) Plasma zinc levels are unaffected by fever. The rest are actions of the body occuring during fever. EDWARD HARRY VALLAJERA, MD (TOP 8 - FEB 2015 MED BOARDS; TOPNOTCH MD FROM PERPETUAL BINAN) MIDTERM 2 EXAM - AUG 2015 EDWARD HARRY VALLAJERA, MD (TOP 8 - FEB 2015 MED BOARDS; TOPNOTCH MD FROM PERPETUAL BINAN) MIDTERM 2 EXAM - AUG 2015 154 QUESTION TOPNOTCH EXAM MIDTERM 2 EXAM - AUG 2015 155 Which of the following does not occur during a fever A. WBC function is increased B. Bacterial metabolism is impaired. C. Plasma zinc levels rise D. Plasma iron levels fall E. There is release of cytokines 156 Which of the following is true of neutrophils? A. They account for most of the dead cells in pus B. They're usually the last immune cells to enter infected tissues C. They're considered part of the adaptive immune system D. Both A and C E. All of the above What is the most common presenting symptom of Meckel's diverticulum among adults A. Passage of currant jelly stools B. Intestinal obstruction C. Passage of blood painlessly in the stool D. Abdominal pain E. None of the above Most of the dead cells in pus are neutrophils together with killed pathogens. EDWARD HARRY VALLAJERA, MD (TOP 8 - FEB 2015 MED BOARDS; TOPNOTCH MD FROM PERPETUAL BINAN) MIDTERM 2 EXAM - AUG 2015 The diverticulum may serve as a point for intussussception. In children, it usually presents with bleeding painlessly in the stools EDWARD HARRY VALLAJERA, MD (TOP 8 - FEB 2015 MED BOARDS; TOPNOTCH MD FROM PERPETUAL BINAN) MIDTERM 2 EXAM - AUG 2015 158 AO, a 40 year old man came in due to anemia, PE was unremarkable except there was weakness of legs, arms, trunk, tingling and numbness that the patient said progressively worsens, CBC shows anemia and peripheral blood smear shows the presence of large RBCs. What is the treatment for this case? A. Iron supplement B. Folate supplementation C. Vit. B12 supplementation D. Vit. C supplementation E. None of the above This is a case of Vit. B12 deficiency, the differentiating features with folate deficiency is the presence of neurologic manifestations and folate improves only the anemia while the neurologic symptoms would not improve. EDWARD HARRY VALLAJERA, MD (TOP 8 - FEB 2015 MED BOARDS; TOPNOTCH MD FROM PERPETUAL BINAN) MIDTERM 2 EXAM - AUG 2015 159 It is a group of disorders characterized by insulin resistance, impaired insulin secretion and excessive hepatic glucose production A. Type 1 DM B. Type 2 DM C. Central Diabetes Insipidus D. Nephrogenic Diabetes Insipidus E. None of the above EDWARD HARRY VALLAJERA, MD (TOP 8 - FEB 2015 MED BOARDS; TOPNOTCH MD FROM PERPETUAL BINAN) MIDTERM 2 EXAM - AUG 2015 157 TOPNOTCH MEDICAL BOARD PREP INTERNAL MEDICINE SUPEREXAM Page 23 of 95 For inquiries visit www.topnotchboardprep.com.ph or email us at topnotchmedicalboardprep@gmail.com TOPNOTCH MEDICAL BOARD PREP INTERNAL MEDICINE SUPEREXAM For inquiries visit www.topnotchboardprep.com.ph or email us at topnotchmedicalboardprep@gmail.com Item # 160 QUESTION EXPLANATION AUTHOR TOPNOTCH EXAM MIDTERM 2 EXAM - AUG 2015 MD, 35 year old male came in to your clinic due to palpitations, you noted marfanoid features and elicited a strong family history of the same condition among his ascendants in which there is also medullary thyroid carcinoma and pheochromocytoma, what is the most likely diagnosis A. MEN I B. MEN 2A C. MEN 2B D. Marfan syndrome E. None of the above This is characterized as head nodding which is found in patients with Aortic regurgitation. A. Corrigan's pulse B. Durosier's sign C. Traube's sign D. De Mussets sign E. Hill's sign Both MEN 2A and 2B have marfanoid habitus, pheochrmocytoma and medullary thyroid CA, MEN 2A has parathyroid adenoma while MEN 2B has mucosal neuromas. EDWARD HARRY VALLAJERA, MD (TOP 8 - FEB 2015 MED BOARDS; TOPNOTCH MD FROM PERPETUAL BINAN) Corrigans pulse is bounding pulses. Durosier's sign if femoral retrograde bruits. Traube's sign is pistol shot femorals. Hills sign is pistol shot femorals HAROLD JAY S. BAYTEC, MD (TOP 10 - FEB 2015 MED BOARDS; TOPNOTCH MD FROM FEU) MIDTERM 3 EXAM - AUG 2015 162 Graham-Steel murmur is a murmur usually caused by pulmonary hypertension. This murmur is usually heard in what valve abnormality? A. Pulmonary regurgitation B. Pulmonary stenosis C. Tricuspid Regurgitation D. Tricuspid stenosis E. Aortic Regurgitation this murmur is usually caused by pulmonary hypertension caused by the pulmonary valve regurgitation HAROLD JAY S. BAYTEC, MD (TOP 10 - FEB 2015 MED BOARDS; TOPNOTCH MD FROM FEU) MIDTERM 3 EXAM - AUG 2015 163 A patient came in at the ER with altered mental status. According to his companion the patient was just watching TV and suddenly fell on the ground. On assessment, you noticed that the patient opens his eyes through loud voice, confused and localizes pain. What is the GCS score of the patient? A. 10 B. 11 C. 12 D. 13 E. 14 E3V4M5 HAROLD JAY S. BAYTEC, MD (TOP 10 - FEB 2015 MED BOARDS; TOPNOTCH MD FROM FEU) MIDTERM 3 EXAM - AUG 2015 164 A patient came in at the ER complaining of body malaise associated with polyuria. ECG shows prominent U waves. Which of the following is most likely the cause of the disease. A. hyperkalemia B. hypokalemia C. hypocalcemia D. hypercalcemia E. hyponatremia U waves are seen in hypokalemia HAROLD JAY S. BAYTEC, MD (TOP 10 - FEB 2015 MED BOARDS; TOPNOTCH MD FROM FEU) MIDTERM 3 EXAM - AUG 2015 165 The contiguous ECG leads for the septal wall are: A. II, III, aVF B. I, aVL C. V1, V2 D. V3, V4 E. V4, V5 A. inferior wall… B. high lateral wall…. D..anterior wall. V5 V6 is lateral wall HAROLD JAY S. BAYTEC, MD (TOP 10 - FEB 2015 MED BOARDS; TOPNOTCH MD FROM FEU) MIDTERM 3 EXAM - AUG 2015 166 A patient in the ward is diagnosed with Multiple Endocrine Neoplasia 2A. You are aware that this disease has the following components EXCEPT: A. Medullary thyroid carcinoma B. pheochromocytoma C. hyperparathyroidism D. Pituitary neoplasia E. none of the above Pituitary neoplasia is a component of MEN 1 HAROLD JAY S. BAYTEC, MD (TOP 10 - FEB 2015 MED BOARDS; TOPNOTCH MD FROM FEU) MIDTERM 3 EXAM - AUG 2015 167 Which among the following is the most common toxin associated with Dilated Cardiac Myopathy? A. Cigarette smoke B. Alcohol C. Shabu D. Paracetamol E. Nifedipine HAROLD JAY S. BAYTEC, MD (TOP 10 - FEB 2015 MED BOARDS; TOPNOTCH MD FROM FEU) MIDTERM 3 EXAM - AUG 2015 161 TOPNOTCH MEDICAL BOARD PREP INTERNAL MEDICINE SUPEREXAM Page 24 of 95 For inquiries visit www.topnotchboardprep.com.ph or email us at topnotchmedicalboardprep@gmail.com TOPNOTCH MEDICAL BOARD PREP INTERNAL MEDICINE SUPEREXAM For inquiries visit www.topnotchboardprep.com.ph or email us at topnotchmedicalboardprep@gmail.com Item # 168 QUESTION The following are components of the classic triad for Cardiac Tamponade EXCEPT: A. Pulsus parodoxus B. Decrease blood pressure C. Neck vein engorgement D. Muffled heart sound E. B and C EXPLANATION B, C, D are the classic components of Becks triad. Pulsus parodoxus can also be seen in Cardiac tamponade but it is not a part of the triad. AUTHOR HAROLD JAY S. BAYTEC, MD (TOP 10 - FEB 2015 MED BOARDS; TOPNOTCH MD FROM FEU) TOPNOTCH EXAM MIDTERM 3 EXAM - AUG 2015 169 Janeway lesions, Osler's nodes, and Roth's spots are usually seen in what disease? A. Rheumatic Fever B. Kawasaki disease C. Infective Endocarditis D. SLE E. Dermatomyosis HAROLD JAY S. BAYTEC, MD (TOP 10 - FEB 2015 MED BOARDS; TOPNOTCH MD FROM FEU) MIDTERM 3 EXAM - AUG 2015 170 Prolonged QT interval is usually caused by what abnormality? A. hypokalemia B. hyperkalemia C. hypocalcemia D. hypercalcemia E. Hypernatremia HAROLD JAY S. BAYTEC, MD (TOP 10 - FEB 2015 MED BOARDS; TOPNOTCH MD FROM FEU) MIDTERM 3 EXAM - AUG 2015 171 A patient is currently on his 4th month of anti TB regimen suddenly developed tingling sensations of his hands and feet. Which of the following drugs might have caused the symptoms? A. Rifampicin B. Isoniazid C. Ethambutol D. Pyrazynamide E. Streptomycin Isoniazid can cause peripheral neuropathy HAROLD JAY S. BAYTEC, MD (TOP 10 - FEB 2015 MED BOARDS; TOPNOTCH MD FROM FEU) MIDTERM 3 EXAM - AUG 2015 172 In relation to the above question, what should be given to improve the symptom? A. Vitamin B1 B. Vitamin B2 C. Vitamin B6 D. Vitamin B12 E. B Complex only pyridoxine or B6 is given HAROLD JAY S. BAYTEC, MD (TOP 10 - FEB 2015 MED BOARDS; TOPNOTCH MD FROM FEU) MIDTERM 3 EXAM - AUG 2015 173 which of the following drugs is LEAST likely to cause hypoglycemia in a diabetic patient? A. metformin B. gliclazide C. glibenclamide D. repaglinide E. Nateglinide other choices are insulin secretagogue which can cause hypoglycemia HAROLD JAY S. BAYTEC, MD (TOP 10 - FEB 2015 MED BOARDS; TOPNOTCH MD FROM FEU) MIDTERM 3 EXAM - AUG 2015 174 This is a qualitative marker of HBV replication and relative infectivity. Its disappearance may be a harbinger of clinical improvement and resolution of infection A. HBsAg B. Anti HBs C. Anti HBc D. HBV DNA E. HBeAg HAROLD JAY S. BAYTEC, MD (TOP 10 - FEB 2015 MED BOARDS; TOPNOTCH MD FROM FEU) MIDTERM 3 EXAM - AUG 2015 175 Which among the following is the most common cause of acute pancreatitis A. Trauma B. Drugs C. gallstone D. alcohol E. Smoking HAROLD JAY S. BAYTEC, MD (TOP 10 - FEB 2015 MED BOARDS; TOPNOTCH MD FROM FEU) MIDTERM 3 EXAM - AUG 2015 176 what is the single most common risk factor for hepatitis C? A. Injection drug use B. hemodialysis C. Promiscuous activity D. Maternal-fetal transmission E. Unprotected sex HAROLD JAY S. BAYTEC, MD (TOP 10 - FEB 2015 MED BOARDS; TOPNOTCH MD FROM FEU) MIDTERM 3 EXAM - AUG 2015 TOPNOTCH MEDICAL BOARD PREP INTERNAL MEDICINE SUPEREXAM Page 25 of 95 For inquiries visit www.topnotchboardprep.com.ph or email us at topnotchmedicalboardprep@gmail.com TOPNOTCH MEDICAL BOARD PREP INTERNAL MEDICINE SUPEREXAM For inquiries visit www.topnotchboardprep.com.ph or email us at topnotchmedicalboardprep@gmail.com Item # 177 QUESTION EXPLANATION This is the single BEST acute measure of hepatic synthetic function and helpful in both the diagnosis and assessing prognosis of acute parenchymal liver disease A. Total albumin B. LDH C. AST D. ALT E. Coagulation factors 178 All of the following are criteria for Systemic Inflammatory Response Syndrome or SIRS except A. Fever of >38C B. Hypothermia of <36C C. Tachypnea of >24 D. Tachycardia of >90 E. Leukocytosis>10,000 179 This is the most active drug against M leprae and inhibits Folate synthesis. A. Dapsone B. Rifampicin C. Clofazimine D. Isoniazid E. Sulfamethoxazole 180 Which among the following findings is consistent for Moderate Risk Community Acquired Pneumonia in a Diabetic patient? A. RR of 28 B. PR of 120 C. Temperature of 39C D. BP of 100/60 E. RBS of 300 181 AUTHOR HAROLD JAY S. BAYTEC, MD (TOP 10 - FEB 2015 MED BOARDS; TOPNOTCH MD FROM FEU) HAROLD JAY S. BAYTEC, MD (TOP 10 - FEB 2015 MED BOARDS; TOPNOTCH MD FROM FEU) MIDTERM 3 EXAM - AUG 2015 HAROLD JAY S. BAYTEC, MD (TOP 10 - FEB 2015 MED BOARDS; TOPNOTCH MD FROM FEU) MIDTERM 3 EXAM - AUG 2015 CAP MR-- RR of 30 or above, PR of 125 or above, Temp of equal or more than 40 or less than or equal to 36, altered mental state of acute onset. Suspected aspiration, decompensated comorbidities. RBS of 300 means that there is decompensation of the DM which poses more risk to infection HAROLD JAY S. BAYTEC, MD (TOP 10 - FEB 2015 MED BOARDS; TOPNOTCH MD FROM FEU) MIDTERM 3 EXAM - AUG 2015 What is the drug of choice for post-splenectomy sepsis? A. Penicillin 20-30M units/day IV continuous infusion B. Ceftriaxone 1-2g/day IV/IM OD C. Cefuroxime 1.5g IV/IM q8 D. Vancomycin 500mg IV q6 E. Clindamycin 2g/day IV/IM q6-q12 In pleural effusion, the following are factors indicating the likely need for a procedure more invasive than a thoracentesis except? A. Loculated pleural fluid B. Pleural fluid pH <7.20 C. Pleural fluid glucose >3.3 mmol/L (<60 mg/dL) D. Positive Gram stain or culture of the pleural fluid E. Presence of gross pus in the pleural space SIMILAR TO PREVIOUS BOARD EXAM CONCEPT/PRINCIPLE.. Ceftriaxone is the drug of choice for post-splenectomy sepsis JEAN PAOLO M. DELFINO, MD (TOP 10 - FEB 2015 MED BOARDS; TOPNOTCH MD FROM FATIMA) FINAL EXAM AUG 2015 the following are factors indicating the likely need for a procedure more invasive than a thoracentesis: Loculated pleural fluid Pleural fluid pH <7.20 Pleural fluid glucose <3.3 mmol/L (<60 mg/dL) Positive Gram stain or culture of the pleural fluid Presence of gross pus in the pleural space. There is no typo in choice B. the following are factors indicating the likely need for a procedure more invasive than a thoracentesis: Loculated pleural fluid Pleural fluid pH <7.20 Pleural fluid glucose .3 mmol/L (<60 mg/dL) Positive Gram stain or culture of the pleural fluid Presence of gross pus in the pleural space JEAN PAOLO M. DELFINO, MD (TOP 10 - FEB 2015 MED BOARDS; TOPNOTCH MD FROM FATIMA) FINAL EXAM AUG 2015 183 62 year old female presented with chronic cough and sputum production. Chest x-ray revealed "tram tracks" appearance. What diagnostic test will you request to confirm the diagnosis? A. Bronchoscopy B. Sputum culture C. Pulmonary angiography D. Chest CT scan E. No further tests necessary Chest CT is more specific for bronchiectasis and is the imaging modality of choice for confirming the diagnosis. CT findings include airway dilation, lack of bronchial tapering, bronchial wall thickening in dilated airways, inspissated secretions (e.g., the "tree-in-bud" pattern), or cysts emanating from the bronchial wall (especially pronounced in cystic bronchiectasis JEAN PAOLO M. DELFINO, MD (TOP 10 - FEB 2015 MED BOARDS; TOPNOTCH MD FROM FATIMA) FINAL EXAM AUG 2015 184 The liver enzyme test of a 41 year old female patient with jaundice revealed the following results: AST= 40 IU/L, ALT= 55 IU/L, alkaline phosphatase and gamma-glutamyl transpeptidase are elevated. What should you request next? A. serum albumin B. ultrasound C. liver biopsy D. prothrombin time E. serum bilirubin Alkaline phosphatase, 5'nucleotidase, gamma glutamyl transpeptidase are enzymes that reflect cholestasis. If these enzymes are found to be elevated, the 1st thing to do is ultrasound to look for dilated intra/extrahepatic biliary tree and to identify gallstones JEAN PAOLO M. DELFINO, MD (TOP 10 - FEB 2015 MED BOARDS; TOPNOTCH MD FROM FATIMA) FINAL EXAM AUG 2015 182 . Harrison’s 18th edition chapter 271 page 2223 table 271-1 and IM platinum page 297. according to these sources tachypnea should be >24. I was actually shocked as i crossed reference it with other sources like Schwartz 9th ed and medscape in which they considered tachypnea of >20. It is odd that harrisons and medscape have the same source which is the american college of chest physicians but they have different values TOPNOTCH EXAM MIDTERM 3 EXAM - AUG 2015 TOPNOTCH MEDICAL BOARD PREP INTERNAL MEDICINE SUPEREXAM Page 26 of 95 For inquiries visit www.topnotchboardprep.com.ph or email us at topnotchmedicalboardprep@gmail.com TOPNOTCH MEDICAL BOARD PREP INTERNAL MEDICINE SUPEREXAM For inquiries visit www.topnotchboardprep.com.ph or email us at topnotchmedicalboardprep@gmail.com Item # 185 QUESTION EXPLANATION AUTHOR TOPNOTCH EXAM FINAL EXAM AUG 2015 What is the most common manifestation of Neisseria meningitides infection? A. rash B. headache C. fever D. bleeding E. hypotension A nonblanching rash (petechial or purpuric) develops in >80% of cases of meningococcal disease. JEAN PAOLO M. DELFINO, MD (TOP 10 - FEB 2015 MED BOARDS; TOPNOTCH MD FROM FATIMA) 186 The following are expected laboratory findings in tumor lysis syndrome except? A. Hyperuricemia B. Hyperphosphatemia C. Hypocalcemia D. Hyperkalemia E. None of the above Tumor lysis syndrome (TLS) is characterized by hyperuricemia, hyperkalemia, hyperphosphatemia, and hypocalcemia and is caused by the destruction of a large number of rapidly proliferating neoplastic cells. It is most often associated with treatment of leukemia. JEAN PAOLO M. DELFINO, MD (TOP 10 - FEB 2015 MED BOARDS; TOPNOTCH MD FROM FATIMA) FINAL EXAM AUG 2015 187 27 year old male patient presented with headache and weakness. BP is elevated, other PE findings are normal. CBC within normal limits, Na= 149, K= 2.5. What is your primary consideration in this case? A. Conn's Syndrome B. Essential Hypertension C. Cushing Syndrome D. Cushing's Disease E. Pheochromocytoma Hypertension + hypokalemia = Conns disease JEAN PAOLO M. DELFINO, MD (TOP 10 - FEB 2015 MED BOARDS; TOPNOTCH MD FROM FATIMA) FINAL EXAM AUG 2015 188 60 year old female patient, with no known comorbities suddenly became lethargic and progressed to coma. According to her relatives, they noticed that the patient had long-standing fatigue, cold intolerance and weight gain. Impression was myxedema coma. What other findings would you expect to see in this patient? A. BP 140/90 B. Temp= 38 deg C C. RR= 28 D. Na= 132 E. hyperglycemia mnemonics for myxedema coma: 5Hhypoglycemia, hyponatremia, hypothermia, hypoventilation, hypotension JEAN PAOLO M. DELFINO, MD (TOP 10 - FEB 2015 MED BOARDS; TOPNOTCH MD FROM FATIMA) FINAL EXAM AUG 2015 189 Chikungunya virus belongs to what family? A. Reoviridae B. Flaviviridae C. Togaviridae D. Herpesviridae E. Filoviridae Chikungunya belongs to togaviridae family. JEAN PAOLO M. DELFINO, MD (TOP 10 - FEB 2015 MED BOARDS; TOPNOTCH MD FROM FATIMA) FINAL EXAM AUG 2015 190 What is the most common location of extrapulmonary TB? A. Lymph node B. Bones C. Intestines D. Ovary E. Brain JEAN PAOLO M. DELFINO, MD (TOP 10 - FEB 2015 MED BOARDS; TOPNOTCH MD FROM FATIMA) FINAL EXAM AUG 2015 191 Patient presented with pale palpebral conjunctiva and skin pallor. Hgb Hct were decreased. PBS showed decreased MCV, MCH. If you are suspecting iron deficiency anemia, which of the following is an unlikely finding? A. Decreased serum iron B. Decreased TIBC C. Decreased ferritin D. B and C E. All of the above TIBC is increased in iron deficiency anemia JEAN PAOLO M. DELFINO, MD (TOP 10 - FEB 2015 MED BOARDS; TOPNOTCH MD FROM FATIMA) FINAL EXAM AUG 2015 192 A patient comes to you with the following laboratory finding- Anti-HAV (-), Anti-HCV (-), HBsAg (-), AntiHBs (+), Anti-HBc (+), HBeAg (-), Anti-Hbe (+). What is your interpretation? A. Patient has hepatitis A B. Recovery from hepatitis B C. Vaccination with hepatitis B D. Chronic hepatitis B with high infectivity E. Acute hepatitis B with high infectivity p.245 IM platinum 1st edition JEAN PAOLO M. DELFINO, MD (TOP 10 - FEB 2015 MED BOARDS; TOPNOTCH MD FROM FATIMA) FINAL EXAM AUG 2015 193 What is the most common cause of systolic dysfunction that leads to left-sided heart failure? A. Valvular heart disease B. Dilated cardiomyopathy C. Coronary artery disease D. Thyrotoxicosis E. Aging CAD is the the most common cause of systolic dysfunction that leads to left-sided heart failure. VHD and dilated cardiomyopathy are other causes of systolic heart failure JEAN PAOLO M. DELFINO, MD (TOP 10 - FEB 2015 MED BOARDS; TOPNOTCH MD FROM FATIMA) FINAL EXAM AUG 2015 TOPNOTCH MEDICAL BOARD PREP INTERNAL MEDICINE SUPEREXAM Page 27 of 95 For inquiries visit www.topnotchboardprep.com.ph or email us at topnotchmedicalboardprep@gmail.com TOPNOTCH MEDICAL BOARD PREP INTERNAL MEDICINE SUPEREXAM For inquiries visit www.topnotchboardprep.com.ph or email us at topnotchmedicalboardprep@gmail.com Item # 194 QUESTION EXPLANATION Hypovolemic hyponatremia is seen in which of the following condition? A. Addison's Disease B. Conn's Syndrome C. SIADH D. Diabetes insipidus E. Diuretic therapy AUTHOR JEAN PAOLO M. DELFINO, MD (TOP 10 - FEB 2015 MED BOARDS; TOPNOTCH MD FROM FATIMA) TOPNOTCH EXAM FINAL EXAM AUG 2015 195 A patient has easy fatigability, easy bruising, hypertension, central obesity and moon facies. You suspect Cushing Syndrome. After giving low dose dexamethasone, cortisol levels were not suppressed. After high dose dexamethasone test, cortisol levels decreased. What should you request next? A. Cranial MRI B. Abdominal CT scan C. Inferior petrosal sinus sampling D. Abdominal ultrasound E. Chest X-ray Non-suppression in low dose dexamethasone test confirms cushing syndrome. High dose dexamethasone test is used to determine the cause of elevated cortisol. If cortisol is suppressed in High dose dexamethasone test, then a pituitary cause is considered, so you should request for a cranial MRI JEAN PAOLO M. DELFINO, MD (TOP 10 - FEB 2015 MED BOARDS; TOPNOTCH MD FROM FATIMA) FINAL EXAM AUG 2015 196 What is the most important virulence factor of E.coli in causing urinary tract infection? A. capsule B. endotoxin C. P-fimbriae D. enterotoxin E. H-antigen JEAN PAOLO M. DELFINO, MD (TOP 10 - FEB 2015 MED BOARDS; TOPNOTCH MD FROM FATIMA) FINAL EXAM AUG 2015 197 A 25 year old male complains of arthritis and eye irritation. There was previous episodes of burning sensation upon urination. PE revealed swelling of the right knee and a lesion in the glans penis. Which of the following is correct? A. Culture from the glans penis lesion would yield Neisseria gonorrhea B. Rheumatoid factor is likely to be positive C. Patient had a GI tract infection several weeks ago D. ANA is positive E. None of the above 40 year old female develops severe pain and swelling in the right elbow. She is not sexually active. You suspect septic arthritis. What is the most likely organism to cause septic arthritis in this case? A. Neisseria gonorrhea B. Escherichia coli C. Streptococcus pneumoniae D. Streptococcus pyogenes E. Staphylococcus aureus strains of E. coli that cause invasive symptomatic infection of the urinary tract in otherwise normal hosts often possess and express genetic virulence factors, including surface adhesins that mediate binding to specific receptors on the surface of uroepithelial cells. The best-studied adhesins are the P fimbriae, hairlike protein structures that interact with a specific receptor on renal epithelial cells. Diagnosis is Reiter's syndrome. It usually develops after a non-gonococcal urethritis infection or GI tract infection with the following organisms, Salmonella, Shigella, Campylobacter, Yersinia enterocolitica. JEAN PAOLO M. DELFINO, MD (TOP 10 - FEB 2015 MED BOARDS; TOPNOTCH MD FROM FATIMA) FINAL EXAM AUG 2015 S.aureus is the most common cause of septic arthritis in adults. If the patient is sexually active, then N.gonorrhea is the most likely cause. JEAN PAOLO M. DELFINO, MD (TOP 10 - FEB 2015 MED BOARDS; TOPNOTCH MD FROM FATIMA) FINAL EXAM AUG 2015 198 199 30 year old male patient developed bipedal edema and hypertension. Work-up revealed hypoalbuminemia, proteinuria, hematuria and hypercholesterolemia. Liver enzymes are normal. Renal biopsy revealed uniform thickening of the basement membrane along the peripheral capillary loops seen by light microscopy. Subepithelial deposits are seen in electron microscopy. This condition is associated with which of the following? A. Schistosomiasis B. Gastric cancer C. Hepatitis B D. All of the above E. B and C Diagnosis is MGN. Secondary membranous glomerulonephritis causes are the following: Infection: Hepatitis B and C, syphilis, malaria, schistosomiasis, leprosy, filariasis Cancer: Breast, colon, lung, stomach, kidney, esophagus, neuroblastoma Drugs: gold, mercury, penicillamine, nonsteroidal anti-inflammatory agents, probenecid JEAN PAOLO M. DELFINO, MD (TOP 10 - FEB 2015 MED BOARDS; TOPNOTCH MD FROM FATIMA) FINAL EXAM AUG 2015 200 Patient with pallor is evaluated for anemia. CBC revealed decreased hemoglobin and hematocrit. MCV and MCH are both normal. Reticulocyte index is greater than 2.5. Which of the following is not considered in the differential diagnosis? A. Paroxysmal Nocturnal Hemoglobinuria B. Hereditary spherocytosis C. Autoimmune hemolytic anemia D. Blood loss E. None of the above Anemia with elevated reticulocyte index is caused by any hemolytic process or by hemorrhage. JEAN PAOLO M. DELFINO, MD (TOP 10 - FEB 2015 MED BOARDS; TOPNOTCH MD FROM FATIMA) FINAL EXAM AUG 2015 TOPNOTCH MEDICAL BOARD PREP INTERNAL MEDICINE SUPEREXAM Page 28 of 95 For inquiries visit www.topnotchboardprep.com.ph or email us at topnotchmedicalboardprep@gmail.com TOPNOTCH MEDICAL BOARD PREP INTERNAL MEDICINE SUPEREXAM For inquiries visit www.topnotchboardprep.com.ph or email us at topnotchmedicalboardprep@gmail.com Item # 201 QUESTION EXPLANATION AUTHOR TOPNOTCH EXAM DIAGNOSTIC EXAM - FEB 2015 The diagnosis of metabolic syndrome rests on measurement of the following parameters EXCEPT: A. Triglycerides B. Waist circumference C. Blood pressure D. HDL E. LDL Instead of LDL, FBS is the fifth criterion in the diagnosis of metabolic syndrome. GRACE ARVIOLA, MD (TOP 3 - AUG 2014 MED BOARDS; TOPNOTCH MD) 202 When and how often is lipid screening among adults recommended? A. Start at 20 years old, then annually B. Start at 20 years old, then every 5 years C. Start at 30 years old, then annually D. Start at 30 years old, then every 5 years E. Start at 40 years old, then annually Current ATP III guidelines recommend screening in all adults >20 years of age. The screen should include a fasting lipid profile repeated every 5 years. GRACE ARVIOLA, MD (TOP 3 - AUG 2014 MED BOARDS; TOPNOTCH MD) DIAGNOSTIC EXAM - FEB 2015 203 Auscultation of a patient with a known valvular heart defect revealed a holosystolic murmur noted at the left parasternal border. The murmur characteristically increased in intensity during inspiration. The valve affected is: A. Aortic valve B. Pulmonary valve C. Mitral valve D. Tricuspid valve E. Both aortic and mitral valve This is Carvallo sign of tricuspid regurgitation. GRACE ARVIOLA, MD (TOP 3 - AUG 2014 MED BOARDS; TOPNOTCH MD) DIAGNOSTIC EXAM - FEB 2015 204 Standard treatment of a patient with suspected multidrug-resistant healthcare-associated pneumonia consist of: A. 1 Anti-pseudomonal + 1 MRSA-active antibiotics B. 1 Anti-pseudomonal + 2 MRSA-active antibiotics C. 2 Anti-pseudomonal + 1 MRSA-active antibiotics D. 2 Anti-pseudomonal + 2 MRSA-active antibiotics E. None of the above The standard recommendation for patients with risk factors for MDR infection is for three antibiotics: two directed at P> aeruginosa and one at MRSA. GRACE ARVIOLA, MD (TOP 3 - AUG 2014 MED BOARDS; TOPNOTCH MD) DIAGNOSTIC EXAM - FEB 2015 205 Adenosine deaminase is used in the diagnosis of: A. TB pleural effusion B. Lung adenocarcinoma C. COPD D. Asthma E. Silicosis Determination of the pleural concentration of adenosine deaminase (ADA) is a useful screening test: tuberculosis is virtually excluded if the value is very low. GRACE ARVIOLA, MD (TOP 3 - AUG 2014 MED BOARDS; TOPNOTCH MD) DIAGNOSTIC EXAM - FEB 2015 206 A 56 year-old patient suffering from sudden onset of dyspnea underwent 2D-echocardiography. Imaging showed a hypokinetic right ventricular free wall with a normal apex. This indirect sign is highly suggestive of: A. COPD exacerbation B. Bronchial asthma C. Pulmonary embolism D. Congestive heart failure E. Malignant pleural effusion This is McConnell's sign of pulmonary embolism. GRACE ARVIOLA, MD (TOP 3 - AUG 2014 MED BOARDS; TOPNOTCH MD) DIAGNOSTIC EXAM - FEB 2015 207 In the computation of a patient's corrected plasma sodium concentration, what other laboratory value must be considered? A. Albumin B. Calcium ion concentration C. Random blood sugar D. Potassium E. Blood pH Plasma Na concentration falls by 1.6 to 2.4 mM for every 100 mg/dL increase in glucose due to glucose-induced water efflux from cells. This true hyponatremia resolves after correction of hyperglycemia. GRACE ARVIOLA, MD (TOP 3 - AUG 2014 MED BOARDS; TOPNOTCH MD) DIAGNOSTIC EXAM - FEB 2015 208 The anemia seen in chronic kidney disease is usually: A. Microcytic, hypochromic B. Normocytic, normochromic C. Macrocytic, hyperchromic D. Normocytic, hypochromic E. Microcytic, hyperchromic A normocytic, normochromic anemia is observed as early as CKD stage 3 and is almost universal by stage 4. GRACE ARVIOLA, MD (TOP 3 - AUG 2014 MED BOARDS; TOPNOTCH MD) DIAGNOSTIC EXAM - FEB 2015 209 Which of the following conditions does NOT predispose to urolithiasis? A. Bacterial infection B. Dehydration C. Metabolic syndrome D. Diet high in calcium E. Gout Studies have shown that low-calcium diets increase the risk of incident stone formation, perhaps by reducing the amount of calcium in the intestine to bind oxalate, thereby incerasing urine oxalate levels. GRACE ARVIOLA, MD (TOP 3 - AUG 2014 MED BOARDS; TOPNOTCH MD) DIAGNOSTIC EXAM - FEB 2015 TOPNOTCH MEDICAL BOARD PREP INTERNAL MEDICINE SUPEREXAM Page 29 of 95 For inquiries visit www.topnotchboardprep.com.ph or email us at topnotchmedicalboardprep@gmail.com TOPNOTCH MEDICAL BOARD PREP INTERNAL MEDICINE SUPEREXAM For inquiries visit www.topnotchboardprep.com.ph or email us at topnotchmedicalboardprep@gmail.com Item # 210 QUESTION EXPLANATION AUTHOR In the management of diabetic ketoacidosis, what condition can potentially withold the administration of insulin? A. Hypernatremia B. Hypokalemia C. Metabolic acidosis D. Impaired mental status E. Severe hyperglycemia If the initial serum potassium is <3.3 mEq/L, do not administer insulin until the potassium is corrected. Administering insulin in this setting will aggravate the hypokalemia as insulin causes intracellular shift of potassium. GRACE ARVIOLA, MD (TOP 3 - AUG 2014 MED BOARDS; TOPNOTCH MD) 211 After instituting treatment, when do you expect the TSH response to thyroid hormone replacement therapy in cases of hypothyroidism to occur? A. 2 weeks B. 4 weeks C. 2 months D. 6 months E. 1 year The TSH response is gradual and should be measured about two months after instituting treatment or after any subsequent change in levothyroxine dosage. GRACE ARVIOLA, MD (TOP 3 - AUG 2014 MED BOARDS; TOPNOTCH MD) DIAGNOSTIC EXAM - FEB 2015 212 Which laboratory finding is NOT consistent with diabetes insipidus? A. Urine output >50 mL/kg/day B. Urine osmolarity <300 mOsm/L C. Blood pressure of 90/60 D. Plasma osmolarity of 290 mOsm/L E. Plasma sodium ion concentration of 160 mEq/L If the defect is due to pituitary, gestational, or nephrogenic DI, the polyuria results in a small (1– 2%) decrease in body water and a commensurate increase in plasma osmolarity and sodium concentration that stimulate thirst and a compensatory increase in water intake. As a result, hypernatremia and other overt physical or laboratory signs of dehydration do not develop unless the patient also has a defect in thirst or fails to drink for some other reason. GRACE ARVIOLA, MD (TOP 3 - AUG 2014 MED BOARDS; TOPNOTCH MD) DIAGNOSTIC EXAM - FEB 2015 213 A duodenal ulcer is considered refractory if it is not healed after how many weeks of therapy? A. 4 weeks B. 6 weeks C. 8 weeks D. 10 weeks E. 12 weeks A refractory gastric ulcer is one that fails to heal after 12 weeks of therapy. GRACE ARVIOLA, MD (TOP 3 - AUG 2014 MED BOARDS; TOPNOTCH MD) DIAGNOSTIC EXAM - FEB 2015 214 The Rome II criteria is used to diagnose: A. Crohn's disease B. Exudative pleural effusion C. Infective endocarditis D. Acute kidney injury E. Irritable bowel syndrome Recurrent abdominal pain or discomfort at least 3 days per month in the last three months associated with two or more of the following: 1] improvement with defecation; 2] onset associated with a change in frequency of stool; and 3] onset associated with a change in form (appearance) of stool GRACE ARVIOLA, MD (TOP 3 - AUG 2014 MED BOARDS; TOPNOTCH MD) DIAGNOSTIC EXAM - FEB 2015 215 This is the antibiotic of choice in cases of spontaneous bacterial peritonitis. A. Metronidazole B. Clindamycin C. Amikacin D. Cefotaxime E. TMP-SMZ Treatment is with a second-generation cephalosporin, with cefotaxime being the most commonly used. GRACE ARVIOLA, MD (TOP 3 - AUG 2014 MED BOARDS; TOPNOTCH MD) DIAGNOSTIC EXAM - FEB 2015 216 What is the standard test for CSF examination in suspected cases of neurosyphilis? A. RPR B. VDRL C. MHA-TP D. FTA-ABS E. Biopsy The VDRL test remains the standard for examining CSF. It is highly specific, and when reactive, is considered diagnostic of neurosyphilis. However, this test is insensitive and may be nonreactive even in cases of symptomatic neurosyphilis. GRACE ARVIOLA, MD (TOP 3 - AUG 2014 MED BOARDS; TOPNOTCH MD) DIAGNOSTIC EXAM - FEB 2015 217 In an asymptomatic HIV-positive patient, at what CD4 count is antiretroviral therapy warranted? A. <500 B. <450 C. <400 D. <350 E. <300 GRACE ARVIOLA, MD (TOP 3 - AUG 2014 MED BOARDS; TOPNOTCH MD) DIAGNOSTIC EXAM - FEB 2015 218 Which form of arthritis carries the highest incidence of infective arthritis? A. Ankylosing spondylitis B. Lupus arthritis C. Rheumatoid arthritis D. Gouty arthritis E. Osteoarthritis At present, a reasonable course of action is to initiate antiretroviral therapy in anyone with the acute HIV syndrome; all pregnant women; patients with an AIDS-defining illness; patients with HIVassociated nephropathy; patients with hepatitis B infection when treatment for hepatitis B is indicated; and patients with asymptomatic disease with CD4+ T-cell counts of <500 u/L. NOTE: in Harrison's 17th edition, the cut-off value was <350 u/L. Patients with RA have the highest incidence of infective arthritis (most often secondary to S. aureus) because of chronically inflamed joints, glucocorticoid therapy, and frequent breakdown of rheumatoid nodules, vasculitic ulcers, and skin overlying deformed joints. GRACE ARVIOLA, MD (TOP 3 - AUG 2014 MED BOARDS; TOPNOTCH MD) DIAGNOSTIC EXAM - FEB 2015 TOPNOTCH MEDICAL BOARD PREP INTERNAL MEDICINE SUPEREXAM Page 30 of 95 For inquiries visit www.topnotchboardprep.com.ph or email us at topnotchmedicalboardprep@gmail.com TOPNOTCH EXAM DIAGNOSTIC EXAM - FEB 2015 TOPNOTCH MEDICAL BOARD PREP INTERNAL MEDICINE SUPEREXAM For inquiries visit www.topnotchboardprep.com.ph or email us at topnotchmedicalboardprep@gmail.com Item # 219 QUESTION EXPLANATION AUTHOR TOPNOTCH EXAM DIAGNOSTIC EXAM - FEB 2015 Falsely normal vitamin B12 levels are seen in: A. Pregnancy B. Folate deficiency C. OCP use D. Bacterial overgrowth E. Phenytoin use Bacterial overgrowth, liver disease, and myeloproliferative disorders cause a falsely normal vitamin B12 level. Folate deficiency, pregnancy, and OCP use cause falsely low vitamin B12 levels. GRACE ARVIOLA, MD (TOP 3 - AUG 2014 MED BOARDS; TOPNOTCH MD) 220 Pure red cell aplasia is associated with what tumor? A. Small cell carcinoma of the lung B. Squamous cell carcinoma of the lung C. Thymoma D. Colon adenocarcinoma E. Renal cell carcinoma A small minority of pure red cell aplasia cases occur with a thymoma. Resection of the thymoma leads to hematologic improvement in about half of the patients, possibly because the tumor is a source of marrow suppressive cells. GRACE ARVIOLA, MD (TOP 3 - AUG 2014 MED BOARDS; TOPNOTCH MD) DIAGNOSTIC EXAM - FEB 2015 221 which of the following is a class I recommendation for the use of aspirin and oral anticoagulants in mitral valve prolapse? A. Warfarin therapy after stroke B. Aspirin therapy for patients in sinus rhythm with echocardiographic evidence of high risk mitral valve prolapse C. overlap warfarin therapy along with aspirin for patient with transient ischemic attack D. aspirin therapy after stroke in patients with contraindication to anticoagulants E. all of the above Class I indication for aspirin or warfarin therapy in patients with MVP: ASA for cerebral TIA; warfarin therapy for patients aged >65y/o in atrial fibrillation with hypertension, mitral regurgitation or hx of heart failure. ASA for patients <65 y/o with atrial fibrillation, warfarin therapy after stroke. SIMILAR TO PREVIOUS BOARD EXAM CONCEPT/PRINCIPLE LEAN ANGELO SILVERIO, MD (TOP 4 - AUG 2014 MED BOARDS; TOPNOTCH MD), MD MIDTERM EXAM 1 - FEB 2015 222 which of the following is a false correlation between JVP waves and its indicated condition? A. Large fused cv wave - tricuspid stenosis B. Rapid x+y descent - constrictive pericarditis C. Kussmaul sign - pericardial tamponade, RV failure D. Cannon a wave- complete heart block E. large a wave - primary pulmonary hypertension finding of a large fused cv wave indicates tricuspid regurgitation. Tricuspid stenosis produces large a wave in JVP LEAN ANGELO SILVERIO, MD (TOP 4 - AUG 2014 MED BOARDS; TOPNOTCH MD), MD MIDTERM EXAM 1 - FEB 2015 223 which of the following is true about chronic stable angina ? A. The most important predictor of prognosis is left ventricular function B. Myocardial ischemia is caused by increased myocardial oxygen demand C. Resting blood flow does not cause ischemia unless stenosis is >95% D. during ischemia, diastolic dysfunction precedes ECG changes and regional wall motion abnormalities E. all of the above which of the following is an absolute contraindication for fibrinolysis in STEMI? A. Thalamic hemorrhage 10 years ago B. Current use of anticoagulants C. Active peptic ulcer D. Traumatic or prolonged (>10mins) CPR or major surgery (<3 weeks) E. all of the above LEAN ANGELO SILVERIO, MD (TOP 4 - AUG 2014 MED BOARDS; TOPNOTCH MD), MD MIDTERM EXAM 1 - FEB 2015 absolute contraindication for fibrinolysis in STEMI: any prior ICH, known structural cerebrovascular lesion, known malignant intracranial neoplasm, ischemic stroke within 3 months, suspected aortic dissection, active bleeding or bleeding diatheses ( excluding menses), significant closed head or facial trauma within 3months. LEAN ANGELO SILVERIO, MD (TOP 4 - AUG 2014 MED BOARDS; TOPNOTCH MD), MD MIDTERM EXAM 1 - FEB 2015 measuring the serum concentration of IGF-1 is the best screening test for acromegaly. It is always increased in patient with active acromegaly. Physiologic increased is seen in the following condition: pregnancy, adolescence, sleep apnea. LEAN ANGELO SILVERIO, MD (TOP 4 - AUG 2014 MED BOARDS; TOPNOTCH MD), MD MIDTERM EXAM 1 - FEB 2015 psychogenic polydipsia does not present with nocturia. This is the most distinguishing symptom that separates it from a true structural or physiologic abnormality. LEAN ANGELO SILVERIO, MD (TOP 4 - AUG 2014 MED BOARDS; TOPNOTCH MD), MD MIDTERM EXAM 1 - FEB 2015 224 225 226 the following statement is true about acromegaly except? A. Increased risk of premalignant colon polyps and colon cancer B. A random serum level of GH is not helpful in establishing the diagnosis C. Surgical excision is the treatment of choice D. serum concentration of IGF1 is increased in only 50% of patient with active acromegaly E. none of the above which of the following statement is true about diabetes insipidus except? A. The absence of response to water deprivation ( urine osmolality <300mosm/kg) is diagnostic of diabetes insipidus B. Cortisol is necessary hormone for kidney in terms of excreting excess water load C. the presence of nocturia cannot rule out psychogenic polydipsia D. central diabetes insipidus can be distinguished from nephrogenic type by the response to exogenous desmopressin E. none of the above TOPNOTCH MEDICAL BOARD PREP INTERNAL MEDICINE SUPEREXAM Page 31 of 95 For inquiries visit www.topnotchboardprep.com.ph or email us at topnotchmedicalboardprep@gmail.com TOPNOTCH MEDICAL BOARD PREP INTERNAL MEDICINE SUPEREXAM For inquiries visit www.topnotchboardprep.com.ph or email us at topnotchmedicalboardprep@gmail.com Item # 227 QUESTION EXPLANATION AUTHOR in severe hypercalcemia wherein the primary cause cannot be detected, what is the most important therapeutic intervention ? A. dialysis B. Calcitonin IV C. Pamidronate plus loop diuretics D. Saline diuresis E. All of the above is important in cases of sever hypercalcemia with unknown primary, calcium concentration should be decreased, aggressive rehydration with volume espansion promotes calciuresis or saline diuresis and is the most important therapeutic intervention. Loop diuretics helps promote calcium excretion only after rehydration is done. pamidronate decreases calcium concentration by inhibiting bone resorption and has a marked and prolonged effect on calcium concentration, however its effect is delayed. dialysis is reserved for patients with renal failure while calcitonin is used rarely because of its modest effect andthe rapid onset of tachyphylaxis. type A gastritis involves the fundus and/or body of the stomach. It is associated with autoimmune, atrophic gastritis and pernicious anemia. The serum levels of gastrin since achlorydia develops in this patient. Gastrin is potent growth factor for the development of gastric carcinoid tumors and gastric polyps. on the otherhand, type B gastritis involves primarily the antrum and it is associated with H pylori infection. Ulcerative colitis is a continuous inflammatort process that etends from the anal verge to the more proximal colon. Crohns is a segmental type of inflammation. UC does not form fistules and perianal disease is uncommon. Stricture of the intestine are common with Crohns but rate in UC. presence of it mandates ruling out carcinoma. LEAN ANGELO SILVERIO, MD (TOP 4 - AUG 2014 MED BOARDS; TOPNOTCH MD), MD 228 The following condition are associated with type A gastritis except ? A. Gastric carcinoids B. Pernicious anemia C. H pylori infection D. Atrophic gastritis E. Hypergastrinemia 229 True about inflammatory bowel disease except? A. ulcerative colitis is a continuous process B. Ulcerative colitis is associated with intestinal fistula, strictures, and perianal disease C. elevated levels of alkaline phosphatase in a patient with UC suggest the presence of primary schlerosing colangitis D. the presence of strictures in patient with active UC suggest colonic adenocarcinoma E. none of the above 230 which of the following is a poor prognostic indicator for alcoholic hepatitis? A. Discriminant function of 28 B. Prolonged PT C. Total bilirubin of 18mg/dl D. AST > 400U/L E. Severe jaundice 231 TOPNOTCH EXAM MIDTERM EXAM 1 - FEB 2015 LEAN ANGELO SILVERIO, MD (TOP 4 - AUG 2014 MED BOARDS; TOPNOTCH MD), MD MIDTERM EXAM 1 - FEB 2015 LEAN ANGELO SILVERIO, MD (TOP 4 - AUG 2014 MED BOARDS; TOPNOTCH MD), MD MIDTERM EXAM 1 - FEB 2015 poor prognostic markers for alcoholic hepatitis: Discriminant Function of >32, encephalopathy, ascites, renal failure, prolonged PT, bilirubin >20mg/dl. LEAN ANGELO SILVERIO, MD (TOP 4 - AUG 2014 MED BOARDS; TOPNOTCH MD), MD MIDTERM EXAM 1 - FEB 2015 which of the folowing condition is associated with SAAG >1.1g/dl? A. Nephrotic syndrome B. Colonic malignancy C. Genitourinary TB D. Right sided heart failure E. All of the above A SAAG value of >1.1g/dl is almost always indicate portal hypertension. LEAN ANGELO SILVERIO, MD (TOP 4 - AUG 2014 MED BOARDS; TOPNOTCH MD), MD MIDTERM EXAM 1 - FEB 2015 232 what is the primary treatment for thrombotic thrombocytopenic purpura? A. Aspirin plus dipyridamole B. Platelet transfusion C. plasmapharesis D. Intravenous IVIG E. Splenectomy LEAN ANGELO SILVERIO, MD (TOP 4 - AUG 2014 MED BOARDS; TOPNOTCH MD), MD MIDTERM EXAM 1 - FEB 2015 233 A 67 y/o male was worked up for persistent proteinemia. The laboratory results showed the ff: M protein 2.4 g/dl, BMA 8% plasma cells, serum creatinine 0.9mg/dl, Hgb 145, bone radiograph shows osteoporotic changes of the vertebra. what is your primary diagnosis? A. Multiple myeloma B. waldenstrom macroglobulinemia C. MGUS D. plasmacytoma E. none of the above TTP is a type of microangiopathies wherein there is a deficiency in the vWF cleaving protease (ADAMTS13). This result to large vWF multimers in the plasma promoting aggregant effect. The only treatment for this case is plasma exchange ( plasmapheresis with infusion of FFP or cryosupernatant infusion. platelet transfusion is generally contraindicated unless invasive procedures is required. other ancillary treatment however with unknown benefit include: dipyridamole, ASA, prednisone. IVIG is reserved for refractory cases. MGUS is the most common dysproproteinemia, M protein is < 3g/dl and the plasma cell is < 10% ( MM >10% BMA plasma cell). Patient is asymptomatic. Serum creatinine, hemoglobin and bone radiographs are normal. LEAN ANGELO SILVERIO, MD (TOP 4 - AUG 2014 MED BOARDS; TOPNOTCH MD), MD MIDTERM EXAM 1 - FEB 2015 234 A 47 y/o male asymptomatic presents in your clinic with an incidental finding of WBC count 110x109 /L, basophilia, eosinophilia and obliterated traube space. Cytogenetic studies showed t(9,22). Which of the following is true about his condition except? A. the standard therapy for this condition is Imatinib B. leukocyte alkaline phosphatase score is low or zero C. increased serum Vitamin B12 level D. philadelphia chromosome is the hallmark of this condition E. all of the above this is a classic case of CML. Characterized by increased WBC count, granulocytes in all stages of maturation. Presence of philadelphia chromosome is the hallmark for this condition. This is caused by translocation of bcr -abl gene. Leukocyte alkaline phosphatase ( marker of functional activity of granulocytes) is low compared to reactive leukocytosis. there is an increaesed Vitamin B12 level due to increased level of transcobalamin I. Imatinib is the treatment of choice. LEAN ANGELO SILVERIO, MD (TOP 4 - AUG 2014 MED BOARDS; TOPNOTCH MD), MD MIDTERM EXAM 1 - FEB 2015 TOPNOTCH MEDICAL BOARD PREP INTERNAL MEDICINE SUPEREXAM Page 32 of 95 For inquiries visit www.topnotchboardprep.com.ph or email us at topnotchmedicalboardprep@gmail.com TOPNOTCH MEDICAL BOARD PREP INTERNAL MEDICINE SUPEREXAM For inquiries visit www.topnotchboardprep.com.ph or email us at topnotchmedicalboardprep@gmail.com Item # 235 QUESTION EXPLANATION AUTHOR TOPNOTCH EXAM MIDTERM EXAM 1 - FEB 2015 68 y/o male with DM nephropathy with creatinine of 2.4 then suddenly came in creatinine of 9 mg/dl without any other hx of blood loss or diarrhea. he also have anemia and Low back pain in the past 6 mo, 24 hr urine protein showed proteinuria iof10g/day, the urine dipstick is negative ? A. Multiple Myeloma B. FSGS C. RPGN D. Uremia E. any of the above proteinuria with negative urine dipstick accompanied by low back pain and suddenc increase in creatinine is a classic manifestation of myeloma kidney. LEAN ANGELO SILVERIO, MD (TOP 4 - AUG 2014 MED BOARDS; TOPNOTCH MD), MD 236 which laboratory finding will distinguish acute tubular necrosis from pre renal azotemia? A. Urine spgr 1.031 B. BUN/Creatinine 30:1 C. Urine osmolality of 300 mOsm/L D. FeNa% 0.8% E. Urine Na 20mEq/L Acute tubular necrosis: Urine Osm - <350 mOsm/L; BUN/Crea ratio - <15; urine Na >30 mg/dl; FeNa >3% LEAN ANGELO SILVERIO, MD (TOP 4 - AUG 2014 MED BOARDS; TOPNOTCH MD), MD MIDTERM EXAM 1 - FEB 2015 237 which of the following will decrease in glomerulonephritis presenting with nephrotic syndrome? A. Urinary excretion of antithrombin III B. Atrial natriuretic peptide C. vasopressin D. VLDL E. None of the above urinary loss of antithrombin is main causative factor why nephrotic syndrome is prone to thrombotic states. Loss of albumin leads to compensatory increase in the synthesis of lipoprotein leading to increase in VLDL fraction. ADH is increase as well as aldosterone to compensate for sodium and water loss. ANP is decreased at this state. LEAN ANGELO SILVERIO, MD (TOP 4 - AUG 2014 MED BOARDS; TOPNOTCH MD), MD MIDTERM EXAM 1 - FEB 2015 238 which of the following is not a manifestation of Fanconi Syndrome? A. anemia B. acidosis C. aminoaciduria D. glycosuria E. Hyperuricosuria fanconi syndrome is a renal disease affecting the proximal renal tubule. Glucose, amino acid, phosphate,uric acid,bicarbonate are completely passes in urine instead of being reabsorbed. LEAN ANGELO SILVERIO, MD (TOP 4 - AUG 2014 MED BOARDS; TOPNOTCH MD), MD MIDTERM EXAM 1 - FEB 2015 239 which of the following is true about acquired Immunodeficiency syndrome except? A. Diagnosis is attained if anyone with HIV infection develop diseases associated with T cell defect and CD4 count of <200 /ul. B. Trimethoprim/sulfamethoxazole should be started for primary prophylaxis if CD4 count reaches <200/ul C. leukopenia is the most common hematologic abnormality in HIV D. invasive cervical cancer and generalized wasting >10% is an AIDS defining illness. E. immune reconstitution syndrome is frequently seen in the setting of mycobacterial infection this type of respiratory failure results in alveolar hypoventilation secondary to impaired respiratory drive? A. Type 1 B. Type 2 C. Type 3 D. Type 4 E. None of the above anemia is the most common hematologic abnormality in HIV patients and in the absence of a specific treatable cause is independently associated with poor prognosis. LEAN ANGELO SILVERIO, MD (TOP 4 - AUG 2014 MED BOARDS; TOPNOTCH MD), MD MIDTERM EXAM 1 - FEB 2015 type 1, acute hypoxemic respiratory failure -d/t alveolar flooding and subsequent intrapulmonary shunt physiology. Type 3-d/t lung atelectasis. Type 4 - hypoperfusion of respiratory muscles in patient in shock. SIMILAR TO PREVIOUS BOARD EXAM CONCEPT/PRINCIPLE LEAN ANGELO SILVERIO, MD (TOP 4 - AUG 2014 MED BOARDS; TOPNOTCH MD), MD MIDTERM EXAM 1 - FEB 2015 A 50 year old male 10 pack year smoker and hypertensive consulted due to dyspnea. History revealed multiple episodic attacks of dyspnea and coughing over the past few years. He said that he has had siblings with similar coughing episodes as well. He has verbalized that the dyspnea and coughing would frequently accompany colds and an episode of flu would last a few weeks and would eventually resolve only to return again after a few months. Initial PE revealed symmetrical chest expansion, occasional wheezes on both lung bases, no other remarkable findings, most likely condition is A. COPD - emphysema B. bronchial asthma C. congestive heart failure D. anginal equivalent E. post nasal drip syndrome remissions and exacerbations, (+) family history, PE and history point more to asthma KEVIN BRYAN LO, MD (TOP 7 - AUG 2014 MED BOARDS; TOPNOTCH MD) MIDTERM 2 EXAM - FEB 2015 240 241 TOPNOTCH MEDICAL BOARD PREP INTERNAL MEDICINE SUPEREXAM Page 33 of 95 For inquiries visit www.topnotchboardprep.com.ph or email us at topnotchmedicalboardprep@gmail.com TOPNOTCH MEDICAL BOARD PREP INTERNAL MEDICINE SUPEREXAM For inquiries visit www.topnotchboardprep.com.ph or email us at topnotchmedicalboardprep@gmail.com Item # 242 QUESTION EXPLANATION AUTHOR TOPNOTCH EXAM MIDTERM 2 EXAM - FEB 2015 30 year old female patient diagnosed case of rheumatic heart disease with mitral regurgitation presented with new onset fever over the past 5 days, dyspnea, easy fatigability, 2D echo revealed vegetations on the mitral valve, however blood cultures returned negative, which of the following antibiotics would most likely be used for this patient? A. vancomycin B. ampicillin C. ceftriaxone D. gentamicin E. penicillin G Dilated cardiomyopathy is most commonly brought about by which of the following? A. infectious etiology B. genetic factors C. hypertensive heart disease D. autoimmune destruction E. immunologic dysfunction SIMILAR TO PREVIOUS BOARD EXAM CONCEPT/PRINCIPLE, no culture isolated organism, give broad spectrum IV antibiotic that covers for the most common organisms KEVIN BRYAN LO, MD (TOP 7 - AUG 2014 MED BOARDS; TOPNOTCH MD) SIMILAR TO PREVIOUS BOARD EXAM CONCEPT/PRINCIPLE, hypertensive heart disease still most common cause KEVIN BRYAN LO, MD (TOP 7 - AUG 2014 MED BOARDS; TOPNOTCH MD) MIDTERM 2 EXAM - FEB 2015 244 Which of the following hepatitis virus causes the most cases of chronic liver disease in humans? A. hepatitis A B. hepatitis B C. hepatitis C D. hepatitis D E. hepatitis E SIMILAR TO PREVIOUS BOARD EXAM CONCEPT/PRINCIPLE, only about 1% of cases of Hep B go on to become chronic and cause CLD KEVIN BRYAN LO, MD (TOP 7 - AUG 2014 MED BOARDS; TOPNOTCH MD) MIDTERM 2 EXAM - FEB 2015 245 Which of the following drugs are classified to have a narrow therapeutic index, is both nephrotoxic and ototoxic at the same time? A. vancomycin B. imipinem cilastatin C. furosemide D. cyclophosphamide E. cisplatin SIMILAR TO PREVIOUS BOARD EXAM CONCEPT/PRINCIPLE, only vancomycin reflects all characteristics, (aminoglycosides also have the same characteristics) KEVIN BRYAN LO, MD (TOP 7 - AUG 2014 MED BOARDS; TOPNOTCH MD) MIDTERM 2 EXAM - FEB 2015 246 Nitroglycerin is usually given to relieve chest pain during an acute anginal attack, which of the following is its predominant mechanism of action? A. acts as a venodilator B. negative inotropic C. negative chronotropic D. decreases peripheral vascular resistance E. prevents platelet aggregation SIMILAR TO PREVIOUS BOARD EXAM CONCEPT/PRINCIPLE, venodilator, decrease preload KEVIN BRYAN LO, MD (TOP 7 - AUG 2014 MED BOARDS; TOPNOTCH MD) MIDTERM 2 EXAM - FEB 2015 247 A 32 year old female patient was noted to have rheumatic heart disease. Patient comes in for follow up check up since she was referred back by her cardiologist to her primary care physician, after routine vital signs checking,BP130/60 heart rate of 96 RR of 20, the patient told her primary care physician that she was told by her cardiologist that she had a valvular problem developed as complication of her condition, the primary care physician most likely thinks this is? A. mitral stenosis B. mitral regurgitation C. aortic stenosis D. aortic regurgitation E. none of the above SIMILAR TO PREVIOUS BOARD EXAM CONCEPT/PRINCIPLE, AR = wide pulse pressure KEVIN BRYAN LO, MD (TOP 7 - AUG 2014 MED BOARDS; TOPNOTCH MD) MIDTERM 2 EXAM - FEB 2015 248 32 year old female patient treated for SLE went into remission a few weeks ago and discontinued her medications when she got well, 5 days prior, she started having cough and colds and body malaise, she reported recent episodes of light headedness, muscle weakness, weight loss. BP was 120/80 at sitting but on standing dropped to 80/60, there was some noted hyperpigmentation of the skin on the dorsum of the arms, which of the following conditions is most likely? A. SLE flare B. sepsis secondary to pneumonia C. dehydration D. medication side effects E. adrenal insufficiency SIMILAR TO PREVIOUS BOARD EXAM CONCEPT/PRINCIPLE, skin changes and hypotensive episodes = primary adrenal insufficiency KEVIN BRYAN LO, MD (TOP 7 - AUG 2014 MED BOARDS; TOPNOTCH MD) MIDTERM 2 EXAM - FEB 2015 243 TOPNOTCH MEDICAL BOARD PREP INTERNAL MEDICINE SUPEREXAM Page 34 of 95 For inquiries visit www.topnotchboardprep.com.ph or email us at topnotchmedicalboardprep@gmail.com TOPNOTCH MEDICAL BOARD PREP INTERNAL MEDICINE SUPEREXAM For inquiries visit www.topnotchboardprep.com.ph or email us at topnotchmedicalboardprep@gmail.com Item # 249 QUESTION EXPLANATION AUTHOR TOPNOTCH EXAM MIDTERM 2 EXAM - FEB 2015 60 year old male patient came in due to easy fatigability, no other symptoms noted on ROS. On examination, patient was noted to be pale, no oral lesions, no palpable cervical lympadenopathies, chest, abdominal PE findings were unremarkable, DRE revealed smooth rectal vault, (-) blood on tactating finger, CBC revealed hgb 9.5g/dL which of the following is the most likely pathology? A. chronic renal failure B. lymphoma C. occult GI malignancy D. Pulmonary TB E. HIV SIMILAR TO PREVIOUS BOARD EXAM CONCEPT/PRINCIPLE, unexplaine anemia in elderly rule out occult GI malignancy KEVIN BRYAN LO, MD (TOP 7 - AUG 2014 MED BOARDS; TOPNOTCH MD) 250 40 year old female patient come in with neck mass of 3 years duration, noted gradual increase in size, she also complained of occasional difficulty swallowing and complained of the cosmetic disturbance due to the mass in her neck. The patient was worked up and evaluated to be euthyroid, ultrasound revealed multinodular goiter, which of the following treatments is most applicable? A. subtotal thyroidectomy B. radioactive iodine I131 C. thyroid hormone levothyroxine supplementation D. PTU antithyroid medication E. SSKI (saturated solution of potassium iodide) SIMILAR TO PREVIOUS BOARD EXAM CONCEPT/PRINCIPLE, multinodular goiter, subtotal thyroidectomy is the best treatment of choice for this condition KEVIN BRYAN LO, MD (TOP 7 - AUG 2014 MED BOARDS; TOPNOTCH MD) MIDTERM 2 EXAM - FEB 2015 251 A 55 year old male patient admitted for severe pneumonia went into septic shock, which of the following is a possible effect on the patient's kidney? A. increase GFR decrease sodium and water retention B. decrease GFR increase sodium and water retention C. no change in GFR decrease in sodium and water retention D. no change in GFR increase in sodium and water retention E. none of the aove A 56 year old male marathon runner collapsed on track, when he was brought in for medical assistance, he was found to be very dehydrated and hypotensive, assessment was heat exhaustion and severe dehydration, which type of renal failure will this patient most likely develop if the condition is allowed to progress? A. pre renal B. intra renal C. post renal D. all of the above E. none of the above SIMILAR TO PREVIOUS BOARD EXAM CONCEPT/PRINCIPLE, about 2 similar question in this form of a physio question, personally I did not study for IM as a board subject, study your pharma, patho, micro, physio and you will be ok plus your internship clerkship experiences as well, one of the easiest subjects on the boards IM platinum would do ok as well which I read during internship KEVIN BRYAN LO, MD (TOP 7 - AUG 2014 MED BOARDS; TOPNOTCH MD) MIDTERM 2 EXAM - FEB 2015 SIMILAR TO PREVIOUS BOARD EXAM CONCEPT/PRINCIPLE, pre renal due to shock dehydration KEVIN BRYAN LO, MD (TOP 7 - AUG 2014 MED BOARDS; TOPNOTCH MD) MIDTERM 2 EXAM - FEB 2015 253 A 40 year old female patient came into the clinic complaining of epigastric pain 2-3 hours after eating, this was accompanied by burning sensation going upward into the chest, which of the following treatments is most suitable for this patient? A. AlMgOH take 1 tablet as needed B. omeprazole 20mg/tablet 1 tablet OD C. omeprazole 40mg/tablet 1 tablet OD D. prednisone 10mg/tab 1 tab OD E. ISDN 5mg/tab 1 tab sublingual SIMILAR TO PREVIOUS BOARD EXAM CONCEPT/PRINCIPLE, for GERD need to be high dose proton pump inhibitors KEVIN BRYAN LO, MD (TOP 7 - AUG 2014 MED BOARDS; TOPNOTCH MD) MIDTERM 2 EXAM - FEB 2015 254 50 year old female patient known diabetic and hypertensive for 10 years recently complained of episodes of exertional dyspnea, bipedal edema, nocturnal cough and 2 pillow orthopnea, which of the following oral hypoglycemic medications are contraindicated for this patient? A. metformin B. glimepiride C. sitagliptin D. acarbose E. pioglitazone thiazolidinediones can cause excess water retention which may exacerbate patient's beginning heart failure thus is contraindicated KEVIN BRYAN LO, MD (TOP 7 - AUG 2014 MED BOARDS; TOPNOTCH MD) MIDTERM 2 EXAM - FEB 2015 252 TOPNOTCH MEDICAL BOARD PREP INTERNAL MEDICINE SUPEREXAM Page 35 of 95 For inquiries visit www.topnotchboardprep.com.ph or email us at topnotchmedicalboardprep@gmail.com TOPNOTCH MEDICAL BOARD PREP INTERNAL MEDICINE SUPEREXAM For inquiries visit www.topnotchboardprep.com.ph or email us at topnotchmedicalboardprep@gmail.com Item # 255 QUESTION EXPLANATION AUTHOR TOPNOTCH EXAM MIDTERM 2 EXAM - FEB 2015 24 year old military recruit residing with his platoon developed high fever, nuchal rigidity, altered consciousness and rapid onset of purpuric rashes over the trunk and lower extremities, the drug of choice for this condition is? A. penicillin G B. ceftriaxone C. ampicillin sulbactam D. azithromycin E. clindamycin SIMILAR TO PREVIOUS BOARD EXAM CONCEPT/PRINCIPLE, drug of choice is still PenG for meningo KEVIN BRYAN LO, MD (TOP 7 - AUG 2014 MED BOARDS; TOPNOTCH MD) A 65 year old male 20 pack year smoking history presents with a history of increasing dyspnea, weight loss, occasional intermittent coughing. Chest xray was requested by his primary physician which revealed a hilar mass on the right hemithorax causing collapse of the right upper lung lobe, which of the following was the most likely PE findings in this patient? A. bilateral crackles over lung bases occasional wheezing bilateral lung bases B. decreased breath sounds over right upper lung field, occasional wheezing right hemithorax C. dullness on right lung base, increased tactile and vocal fremiti D. tracheal shifted to the left, decreased breath sounds over the right hemithorax E. (+) bronchophony and egophony right lung base, occasional crackles right lung In relation to the question above, which of the following diagnostic procedures is most appropriate for patient's condition? A. CT guided aspiration biopsy B. transbronchial biopsy C. resection biopsy via thoracotomy incision D. VATS guided lung biopsy E. none of the above A more on asthma, C pneumonia, D trachea should be on the same side with atelectasis, E more on pneumonia KEVIN BRYAN LO, MD (TOP 7 - AUG 2014 MED BOARDS; TOPNOTCH MD) MIDTERM 2 EXAM - FEB 2015 SIMILAR TO PREVIOUS BOARD EXAM CONCEPT/PRINCIPLE, accessible hilar lung mass can be accessed through bronchoscopy KEVIN BRYAN LO, MD (TOP 7 - AUG 2014 MED BOARDS; TOPNOTCH MD) MIDTERM 2 EXAM - FEB 2015 258 Which of the following conditions below could potentially produce hypovolemic hyponatremia? A. SIADH B. water intoxication C. diuretic therapy D. Conn's syndrome E. none of the above SIMILAR TO PREVIOUS BOARD EXAM CONCEPT/PRINCIPLE, A and B, D are hypervolemic KEVIN BRYAN LO, MD (TOP 7 - AUG 2014 MED BOARDS; TOPNOTCH MD) MIDTERM 2 EXAM - FEB 2015 259 Which of the following is the test of choice to document H. Pylori eradication following treatment? A. rapid urease test B. urea breath test C. gastric mucosal biopsy D. H.pylori serological test E. all of the above urea breath test to document cure KEVIN BRYAN LO, MD (TOP 7 - AUG 2014 MED BOARDS; TOPNOTCH MD) MIDTERM 2 EXAM - FEB 2015 260 50 year old male patient smoker and alcoholic with history of chronic epigastric pain passed black tarry stools, the physician knows that the stool was probably in the GI tract for at least how long? A. 14 hours B. 16 hours C. 20 hours D. 24 hours E. 72 hours SIMILAR TO PREVIOUS BOARD EXAM CONCEPT/PRINCIPLE, 14 hours for melena KEVIN BRYAN LO, MD (TOP 7 - AUG 2014 MED BOARDS; TOPNOTCH MD) MIDTERM 2 EXAM - FEB 2015 261 A 54 year old male who has been hospitalized for severe acute pancreatitis complained of onset of dyspnea and tachypnea. Chest X-ray reveals diffuse bilateral infiltrates and stat ABG revealed severe hypoxemia. Pulmonary capillary wedge pressure was measured and was unremarkable. What is the most likely pathophysiologic mechanism of this condition? A. Bronchial mucous plugging B. Alveolar wall destruction C. Left ventricular infarction D. Endothelial damage E. Interstitial fibrosis This is a case of ARDS which results from endothelial damage and leakage of protein-rich material into the alveolar spaces. There are many causes, one of which is severe pancreatitis. RAYMUND MARTIN LI, MD (TOP 1 - AUG 2014 MED BOARDS; TOPNOTCH MD) MIDTERM 3 EXAM - FEB 2015 256 257 TOPNOTCH MEDICAL BOARD PREP INTERNAL MEDICINE SUPEREXAM Page 36 of 95 For inquiries visit www.topnotchboardprep.com.ph or email us at topnotchmedicalboardprep@gmail.com TOPNOTCH MEDICAL BOARD PREP INTERNAL MEDICINE SUPEREXAM For inquiries visit www.topnotchboardprep.com.ph or email us at topnotchmedicalboardprep@gmail.com Item # 262 QUESTION EXPLANATION AUTHOR A patient with known coronary artery disease is prescribed with a maintenance dose of aspirin. Which of the following is the mode of action of this drug in preventing future ischemic events? A. Inhibition of cyclooxygenase 2-mediated synthesis of prostaglandins B. Irreversible acetylation of prostacyclin C. Inhibition of prostaglandin synthase 1 D. Direct blockade of thromboxane action on platelets E. Reversible acetylation of cyclooxygenase Given the following clicical picture: (+) HbsAg, ()anti-Hbs, (+) anti-Hbc IgG, (-) HbeAg, (+) anti-Hbe, (+) anti-HbA IgG, (+) anti-HbC, what is the diagnosis? A. Past Hepatitis A infection, Chronic Hepatitis B carrier, Hepatitis C infection B. Acute Hepatitis A infection, Chronic Hepatitis B carrier, Hepatitis C infection C. Past Hepatitis A infection, Chronic Active Hepatitis B, Hepatitis C infection D. Acute Hepatitis A infection, Chronic Hepatitis B carrier, Resolved Hepatitis C infection E. Past Hepatitis A infection, Past Hepatitis B vaccination, Hepatitis C infection SIMILAR TO PREVIOUS BOARD EXAM CONCEPT/PRINCIPLE. Prostaglandin synthase I or COX1 - irreversibly acetylated by aspirin to decrease synthesis of thromboxane. Prostaglandin synthase II or COX2 is selectively expressed in inflammatory cells and mediate inflammation. Aspirin inhibits both but its action on prostaglandin synthase I or COX1 is what helps prevent platelet aggregation. RAYMUND MARTIN LI, MD (TOP 1 - AUG 2014 MED BOARDS; TOPNOTCH MD) Review hepatitis laboratory profile RAYMUND MARTIN LI, MD (TOP 1 - AUG 2014 MED BOARDS; TOPNOTCH MD) MIDTERM 3 EXAM - FEB 2015 264 A 63 year old male patient comes to your clinic complaining of redness and painful swelling of the right knee. Synovial fluid analysis revealed an inflammatory picture and analysis under polarized microscopy shows negative birefringerence. What is the most likely etiology? A. Autoimmune pathology B. Crystal arthropathy C. Dissemininated gonococcal infection D. Wear and tear E. None of the above Urate appears as needle like crystals with negative birefringerence under polarized light RAYMUND MARTIN LI, MD (TOP 1 - AUG 2014 MED BOARDS; TOPNOTCH MD) MIDTERM 3 EXAM - FEB 2015 265 A chronic alcoholic was hospitalized for lethargy and confusion. Physical examination findings include icteric sclerae, positive fluid wave and shifting dullness, bilateral pedal edema, and flapping tremors of the hand. Which of the following will help improve that patient's current reason for admission? A. Alkalinization of urine B. Colonic acidification C. Large-volume paracentesis D. Adequate intravenous hydration E. TIPS This is a case of hepatic encephalopathy. Lactulose is converted by colonic bacteria into organic acids, which traps ammonia and prevents diffusion back into the circulation RAYMUND MARTIN LI, MD (TOP 1 - AUG 2014 MED BOARDS; TOPNOTCH MD) MIDTERM 3 EXAM - FEB 2015 266 A patient presents with anemia and enlarged spleen upon palpation. Peripheral smear reveals RBC's with lack of central pallor. Family history is also significant for the condition. If a splenectomy is performed on this patient, which of the following may be prevented? A. Portal vein hypertension B. Neoplastic transformation C. Gallstone formation D. Thrombocytosis E. Invasive bacterial infection Hereditary spherocytosis is an extravascular type pf hemolytic anemia which may cause gallstone formation due to accumulation of unconjugated bilirubin. Splenectomy will prevent this. RAYMUND MARTIN LI, MD (TOP 1 - AUG 2014 MED BOARDS; TOPNOTCH MD) MIDTERM 3 EXAM - FEB 2015 267 In a patient who recently had myocardial infarction, when do you expect the possibility of an autoimmune-mediated type of pericarditis after MI? A. 12-24 hours B. 1-3 days C. 4-7 days D. 7-14 days E. >2 weeks Fibrinous pericarditis may 1-3 days after MI as a response to the necrotic tissue. But the autoimmune type of pericarditis called Dressler's syndrome occurs weeks to months after MI RAYMUND MARTIN LI, MD (TOP 1 - AUG 2014 MED BOARDS; TOPNOTCH MD) MIDTERM 3 EXAM - FEB 2015 268 An elderly hospitalized patient who has been confined to bed complained of acute onset dypnea, tachypnea and shortness of breath. Further examination revealed left calf pain and tenderness. What will be the expected ABG findings? A. pH=7.31, pCO2=50, pO2=98 B. pH=7.29, pCO2=29, pO2=76 C. pH=7.39, pCO2=39, pO2=88 D. pH=7.52, pCO2=49, pO2=54 E. pH=7.49, pCO2=29, pO2=72 Symptomatic pulmonary embolism will cause tachypnea, hypoxemia, and respiratory alkalosis RAYMUND MARTIN LI, MD (TOP 1 - AUG 2014 MED BOARDS; TOPNOTCH MD) MIDTERM 3 EXAM - FEB 2015 263 TOPNOTCH MEDICAL BOARD PREP INTERNAL MEDICINE SUPEREXAM Page 37 of 95 For inquiries visit www.topnotchboardprep.com.ph or email us at topnotchmedicalboardprep@gmail.com TOPNOTCH EXAM MIDTERM 3 EXAM - FEB 2015 TOPNOTCH MEDICAL BOARD PREP INTERNAL MEDICINE SUPEREXAM For inquiries visit www.topnotchboardprep.com.ph or email us at topnotchmedicalboardprep@gmail.com Item # 269 QUESTION EXPLANATION AUTHOR A 5 year old patient is brought to the ER by her mother due to complaints of polyuria, nausea and vomiting, and abdominal pain. Respiration is noted to be deep and rapid and urine ketones is positive. If serum chemistry levels are measured, which of the following will be expected? A. Increased K, Deacresed Na, Increased Glucose B. Increased K, Increased Na, Increased Glucose C. Decreased K, Decreased Na, Increased Glucose D. Increased K, Increased Na, Normal Glucose E. Decreased K, Decreased Na, Decreased Glucose DKA will cause shift of potassium from intacellular to extracellular causing hyperkalemia. The increase in osmotic pressure will cause brisk diuresis and loss of Na causing hyponatremia RAYMUND MARTIN LI, MD (TOP 1 - AUG 2014 MED BOARDS; TOPNOTCH MD) 270 What is the drug of choice in a patient with Addison's disease presenting with acute adrenal crisis? A. Prednisone B. Prednisolone C. Hydrocortisone D. Betamethasone E. Dexamethasone Hydrocortisone IV is the drug of choice in acute adrenal crisis RAYMUND MARTIN LI, MD (TOP 1 - AUG 2014 MED BOARDS; TOPNOTCH MD) MIDTERM 3 EXAM - FEB 2015 271 A 23 year old female patient complaining of epigastric pain underwent endoscopy which revealed a duodenal ulcer. She was started on Proton pump inhibitor therapy. The addition of antibiotics to the treament regimen will help: A. Decrease recurrence risk B. Relieve symptoms C. Facilitate ulcer healing D. Prevent disease transmission E. Prevent malignant transformation Antibiotic therapy helps eradicate H. pylori and primarily decreases recurrence risk RAYMUND MARTIN LI, MD (TOP 1 - AUG 2014 MED BOARDS; TOPNOTCH MD) MIDTERM 3 EXAM - FEB 2015 272 What is the most common cause of acute kidney injury? A. Intrinsic AKI B. Postrenal AKI C. Acute Tubular Necrosis D. Prerenal AKI E. Obstructive uropathy RAYMUND MARTIN LI, MD (TOP 1 - AUG 2014 MED BOARDS; TOPNOTCH MD) MIDTERM 3 EXAM - FEB 2015 273 A 23 year old female patient who was diagnosed with Grave's disease is being maintained on a thionamide medication. In order to rapidly detect a rare idiosyncratic adverse reaction that is associated with this drug, which laboratory tests should be monitored? A. Liver function test B. Alkaline phosphatase C. CBC D. Serum potassium E. Serum creatinine Agranulocytosis is a rare idiosyncratic reaction of thionamides (ex. Methimazole) RAYMUND MARTIN LI, MD (TOP 1 - AUG 2014 MED BOARDS; TOPNOTCH MD) MIDTERM 3 EXAM - FEB 2015 274 A 72 year old male patient who is a native of Baguio City is complaining of knee pain that is worse in the afternoon and during exertion. He lives a sedentary lifestyle and is overweight. Family history reveals that this runs in the family. There are no other associated symptoms. Which of the following is the most important risk factor for causing this disease in this patient? A. Cold climate B. Gender C. Obesity D. Family history E. Age Age is the primary predisposing factor for osteoarthritis RAYMUND MARTIN LI, MD (TOP 1 - AUG 2014 MED BOARDS; TOPNOTCH MD) MIDTERM 3 EXAM - FEB 2015 275 A 25 year old patient who is being treated for a urinary tract infection develops conjunctival redness and difficulty in ambulation due to a swollen knee. Which of the following is true about this condition? A. Reactive arthritis B. Associated with HLA-B27 C. Seronegative type of arthritis D. A and B E. All of the above Reiter's syndrome/Reactive arthritis seronegative, associated with HLA B27, triad of urethritis, conjunctivitis, and arthritis RAYMUND MARTIN LI, MD (TOP 1 - AUG 2014 MED BOARDS; TOPNOTCH MD) MIDTERM 3 EXAM - FEB 2015 TOPNOTCH MEDICAL BOARD PREP INTERNAL MEDICINE SUPEREXAM Page 38 of 95 For inquiries visit www.topnotchboardprep.com.ph or email us at topnotchmedicalboardprep@gmail.com TOPNOTCH EXAM MIDTERM 3 EXAM - FEB 2015 TOPNOTCH MEDICAL BOARD PREP INTERNAL MEDICINE SUPEREXAM For inquiries visit www.topnotchboardprep.com.ph or email us at topnotchmedicalboardprep@gmail.com Item # 276 277 278 279 280 281 QUESTION EXPLANATION AUTHOR TOPNOTCH EXAM MIDTERM 3 EXAM - FEB 2015 A elderly female patient who recently suffered from left-sided hemiparesis is able to comprehend speech but is unable to repeat words and has difficulty using words and sentences. Which of the following areas of the cortex is most likely affected? A. Inferior frontal gyrus B. Superior frontal gyrus C. Superior temporal gyrus D. Posterior parietal gyrus E. None of the above Broca's area - expressive aphasia RAYMUND MARTIN LI, MD (TOP 1 - AUG 2014 MED BOARDS; TOPNOTCH MD) A 72 year old patient presents at the ER with complaints of dypnea and chest discomfort. P.E. findings include decreased dullness upon percussion and decreased breath sounds and vocal fremitus. She has a history of chronic hypertension. Chest xray reveals cardiomegaly and blunting of the costophrenic angle. Which of the following findings is most consistent with the patient's most likely diagnosis upon thoracentesis? A. Pleural fluid LDH of >200 U/L B. Pleural fluid protein of >3 g C. Pleural fluid and serum protein gradient of >31g/L D. Pleural -serum LDH ratio >0.6 E. All of the above In the recovery phase of acute renal failure, one should be most concerned of which of the following possible complications? A. Volume overload B. Hypokalemia C. Hypernatremia D. Hyperuricemia E. Hyperkalemia transudative (ex. CHF, nephrotic): PF LDH<200, PF protein <3, PF-serum protein ratio <0.5, PR-serum LDH ratio of <0.6, PF-serum protein gradient of >31g/L RAYMUND MARTIN LI, MD (TOP 1 - AUG 2014 MED BOARDS; TOPNOTCH MD) MIDTERM 3 EXAM - FEB 2015 Recovery phase is the diuretic phase placing patient at risk for hypokalemia RAYMUND MARTIN LI, MD (TOP 1 - AUG 2014 MED BOARDS; TOPNOTCH MD) MIDTERM 3 EXAM - FEB 2015 A 54 year old anxious and diaphoretic male patient presents at the ER complaining of severe substernal chest pain that is unrelieved by rest. Physical examination reveals bradycardia and ECG shows ST segment elevation of II, III, aVF. BP is 130/90, HR is 52, and RR is 23. Which of the following is the most consistent with the patient's scenario? A. Cardiogenic shock secondary to massive infarction B. Blockage of the vessel supplying the SA and AV node C. Compensatory parasympathetic response D. Pericardial tamponade E. Coronary atherosclerosis affecting the left anterior descending artery A patient who was diagnosed with bacterial pharyngitis is treated with amoxicillin and develops a pruritic maculopapular rash. Patient claims that he was treated with amoxicillin several years ago without any reaction. What is your primary etiologic consideration? A. RNA virus B. Catalase positive cocci C. DNA virus D. Fungal infection E. Drug-induced hypersensitivity reaction Inferior infarct - blockage of right coronary artery which supplies SA and AV node RAYMUND MARTIN LI, MD (TOP 1 - AUG 2014 MED BOARDS; TOPNOTCH MD) MIDTERM 3 EXAM - FEB 2015 Infectious mononucleosis (EBV) - Almost all patients with mononucleosis that are treated with amoxicillin/ampicillin develops a generalized pruritic maculopapular rash RAYMUND MARTIN LI, MD (TOP 1 - AUG 2014 MED BOARDS; TOPNOTCH MD) MIDTERM 3 EXAM - FEB 2015 A 58 year old male was brough to the ER due to a one week history of progressive headache and fever. He has been diagnosed with Pulmonary Tuberculosis but has been unable to start his medications due to financial difficulties. On examination, he was drowsy but arousable with note of nuchal rigidity and a positive Brudzinski sign. Lumbar puncture was done which showed an elevated WBC count of lymphocytic predominance, an elevated protein level and a decreased glucose level. Which of the following statements is true regarding the most probable condition of the patient? A. Polymerase chain reaction (PCR) is the gold standard for diagnosis B. The disease often presents abruptly with a acute onset of severe headache and vomiting C. Adjunctive treatment with dexamethasone promotes significantly reduces the frequency of neurologic sequelae D. It is more common in elderly than in young children E. Involvement is more pronounced at the base of the brain, with paresis of cranial nerves being a Dx: TB meningitis. TB of the central nervous system is seen most often in young children but also develops in adults, especially those infected with HIV. The disease often presents subtly as headache and slight mental changes after a prodrome of weeks of low-grade fever, malaise, anorexia, and irritability. Since meningeal involvement is pronounced at the base of the brain, paresis of cranial nerves (ocular nerves in particular) is a frequent finding, and the involvement of cerebral arteries may produce focal ischemia. Lumbar puncture is the cornerstone of diagnosis. Adjunctive dexamethasone significantly enhanced the chances of survival among persons >14 years of age but did not reduce the frequency of neurologic sequelae. ERIC ROYD TALAVERA, MD (TOP 1 - AUG 2014 MED BOARDS; TOPNOTCH MD) FINAL EXAM FEB 2015 TOPNOTCH MEDICAL BOARD PREP INTERNAL MEDICINE SUPEREXAM Page 39 of 95 For inquiries visit www.topnotchboardprep.com.ph or email us at topnotchmedicalboardprep@gmail.com TOPNOTCH MEDICAL BOARD PREP INTERNAL MEDICINE SUPEREXAM For inquiries visit www.topnotchboardprep.com.ph or email us at topnotchmedicalboardprep@gmail.com Item # QUESTION EXPLANATION AUTHOR TOPNOTCH EXAM frequent finding 282 Which of the following joints is spared in Osteoarthritis? A. Knee B. Ankle C. Cervical Vertebrae D. Proximal interphalangeal joint E. Hip OA affects certain joints, yet spares others. Usually spared are the wrist, elbow, and ankle. Some joints, like the ankles, may be spared because their articular cartilage may be uniquely resistant to loading stresses ERIC ROYD TALAVERA, MD (TOP 1 - AUG 2014 MED BOARDS; TOPNOTCH MD) FINAL EXAM FEB 2015 283 A 40 year old female presented with progressive weight gain and marked swelling of her lower extremities. She has no known co-morbids. PE is normal except for the presence of a grade 2 bipedal edema. CBC, BUN, Electrolytes and Creatinine were all normal. Her urinalysis showed a 4+ albumin, oval fat bodies and free fat droplets. Her 24 hour urine albumin excretion was elevated at 8.6 grams. Which of the following findings would also be expected in this patient? A. Elevated bilirubin levels B. Elevated serum cholesterol C. Elevated serum albumin D. Elevated blood uric acid E. None of the above Dx: Nephrotic syndrome Nephrotic syndrome classically presents with heavy proteinuria, minimal hematuria, hypoalbuminemia, hypercholesterolemia, edema, and hypertension. If left undiagnosed or untreated, some of these syndromes will progressively damage enough glomeruli to cause a fall in GFR, producing renal failure. ERIC ROYD TALAVERA, MD (TOP 1 - AUG 2014 MED BOARDS; TOPNOTCH MD) FINAL EXAM FEB 2015 284 Which of the following clinical features argues against the diagnosis of Irritable Bowel Syndrome (IBS)? A. Bloody diarrhea B. Alteration in bowel habits C. Exacerbation of abdominal pain by stress D. Resolution of abdomina pain on passage of stool E. Increased belching or flatulence Alteration in bowel habits is the most consistent clinical feature in IBS. Abdominal Pain is often exacerbated by eating or emotional stress and improved by passage of flatus or stools. Patients with IBS frequently complain of abdominal distention and increased belching or flatulence. Bleeding is not a feature of IBS unless hemorrhoids are present. ERIC ROYD TALAVERA, MD (TOP 1 - AUG 2014 MED BOARDS; TOPNOTCH MD) FINAL EXAM FEB 2015 285 A 40 year old female was referred for hematologic evaluation because of findings of splenomegaly and a markedly elevated WBC count of 180,000/uL with the following differential count: Blasts 2%, Promyelocyte 15%, Metamyelocyte 20%, Myelocyte 10%, Bands 8%, Segmenters 30%, Lymphocytes 10% and Basophils 5%. A primary diagnosis of CML was made by the hematologist. Which of the following treatment options for this case induces rapid disease control by lowering the WBC count? A. Imatinib B. Cytarabine C. Doxorubicin D. Hydroxyurea E. Stem cell transplantation Dx: CML. Initial management of patients with chemotherapy is currently reserved for rapid lowering of WBCs, reduction of symptoms, and reversal of symptomatic splenomegaly. Hydroxyurea, a ribonucleotide reductase inhibitor, induces rapid disease control. ERIC ROYD TALAVERA, MD (TOP 1 - AUG 2014 MED BOARDS; TOPNOTCH MD) FINAL EXAM FEB 2015 286 Which of the following statements concerning Pheochromocytoma is false? A. Hypertension is the dominant sign B. Catecholamine crises can lead to heart failure, pulmonary edema, arrhythmias, and intracranial hemorrhage C. Elevated plasma and urinary levels of catecholamines and metanephrines are the cornerstone for the diagnosis D. Complete tumor removal is the ultimate therapeutic goal E. Restriction of salt intake is a necessary preoperative preparation Because patients are volume-constricted, liberal salt intake and hydration are necessary to avoid orthostasis. Among the presenting symptoms, episodes of palpitations, headaches, and profuse sweating are typical and constitute a classic triad. The dominant sign is hypertension. Classically, patients have episodic hypertension, but sustained hypertension is also common. Catecholamine crises can lead to heart failure, pulmonary edema, arrhythmias, and intracranial hemorrhage. ERIC ROYD TALAVERA, MD (TOP 1 - AUG 2014 MED BOARDS; TOPNOTCH MD) FINAL EXAM FEB 2015 TOPNOTCH MEDICAL BOARD PREP INTERNAL MEDICINE SUPEREXAM Page 40 of 95 For inquiries visit www.topnotchboardprep.com.ph or email us at topnotchmedicalboardprep@gmail.com TOPNOTCH MEDICAL BOARD PREP INTERNAL MEDICINE SUPEREXAM For inquiries visit www.topnotchboardprep.com.ph or email us at topnotchmedicalboardprep@gmail.com Item # 287 QUESTION EXPLANATION AUTHOR A 60 year old male sought consult due to muscle weakness. His BP was elevated at 180/110 with an abdominal bruit noted. Blood tests revealed hypokalemia. An arterial duplex scan was done which showed a decreased blood flow through the right renal artery. What are the expected plasma renin activity (PRA) and aldosterone level for this case? A. Low PRA and low aldosterone B. High PRA and low aldosterone C. High PRA and high aldosterone D. Low PRA and high aldosterone E. Normal PRA and low aldosterone The murmur of mitral regurgitation most commonly radiates to what location? A. Axilla B. Right parasternal area C. Neck D. Epigastric area E. Left parasternal area Dx: Secondary Hyperaldosteronism (secondary to Renal Artery Stenosis). Decreased RBF will stimulate renin release which will stimulate aldosterone release. Aldosterone promotes sodium absorption (hence an elevated BP) and K excretion (hence hypokalemia which presented as muscle weakness) ERIC ROYD TALAVERA, MD (TOP 1 - AUG 2014 MED BOARDS; TOPNOTCH MD) systolic murmur of at least grade III/VI intensity is the most characteristic auscultatory finding in chronic severe MR. It is usually holosystolic (see Fig. 227-5A), but as previously noted it is decrescendo and ceases in mid- to late systole in patients with acute severe MR. The systolic murmur of chronic MR is usually most prominent at the apex and radiates to the axilla. ERIC ROYD TALAVERA, MD (TOP 1 - AUG 2014 MED BOARDS; TOPNOTCH MD) FINAL EXAM FEB 2015 A 29 year old female presented with weigh loss, palpitation, tremors and heat intolerance. She is tachycardic at 115/bpm with the presence of moderate to severe proptosis. The thyroid gland is diffusely enlarged and non tender. Reflexes are hyperactive. The rest of the examination is normal. Which of the following treatment options may worsen her proptosis? A. PTU B. Methimazole C. Propranolol D. RAI E. Prednisone A "locked-in" state of preseved consciousness with quadriplegia and cranial nerve signs suggests complete infarction of what area in the central nervous system? A. Thalamus and Basal Ganglia B. Cerebellum and Medulla C. Hypothalamus and Pituitary D. Pons and Lower Midbrain E. Occipital lobe of the cerebral hemisphere The presence of severe ophthalmopathy requires caution, and some authorities advocate the use of prednisone, 40 mg/d, at the time of radioiodine treatment, tapered over 2–3 months to prevent exacerbation of ophthalmopathy. ERIC ROYD TALAVERA, MD (TOP 1 - AUG 2014 MED BOARDS; TOPNOTCH MD) FINAL EXAM FEB 2015 The picture of complete basilar occlusion, however, is easy to recognize as a constellation of bilateral long tract signs (sensory and motor) with signs of cranial nerve and cerebellar dysfunction. A "locked-in" state of preserved consciousness with quadriplegia and cranial nerve signs suggests complete pontine and lower midbrain infarction. The therapeutic goal is to identify impending basilar occlusion before devastating infarction occurs. ERIC ROYD TALAVERA, MD (TOP 1 - AUG 2014 MED BOARDS; TOPNOTCH MD) FINAL EXAM FEB 2015 291 A 56 year old female developed dysphagia to both solids and liquids from the onset. Which of the following disorders would be most compatible with this case? A. Schatzki ring B. Peptic Stricture C. Achalasia D. Esophageal carcinoma E. Eosinophilic esophagitis Intermittent dysphagia that occurs only with solid food implies structural dysphagia, whereas constant dysphagia with both liquids and solids strongly suggests a motor abnormality such as in achalasia ERIC ROYD TALAVERA, MD (TOP 1 - AUG 2014 MED BOARDS; TOPNOTCH MD) FINAL EXAM FEB 2015 292 What is the only pharmacologic therapy demonstrated to unequivocally decrease mortality rates in patients with COPD ? A. LABA B. Corticosteroids C. Supplemental Oxygen D. Theophylline E. Ipratropium ERIC ROYD TALAVERA, MD (TOP 1 - AUG 2014 MED BOARDS; TOPNOTCH MD) FINAL EXAM FEB 2015 293 A 25 year old male, known case of Hemophilia A with a history of multiple Factor VIII concentrate transfusion, was admitted due to bilateral knee swelling. Despite transfusion with adequate levels of Factor VIII concentrate, levels of the said factor remain to be decreased. Which of the following statements regarding the patient's current predicament is true? A. It is an uncommon complication of hemophilia treatment B. It is a transient condition which will spontaneously resolve C. The laboratory test required to confirm its presence is an aPTT mixed with a normal plasma D. Intensive replacement therapy such as for major surgery, intracranial bleeding, or trauma are risk factors for the development of this phenomenon E. Both C and D are correct Supplemental O2 is the only pharmacologic therapy demonstrated to unequivocally decrease mortality rates in patients with COPD. For patients with resting hypoxemia the use of O2 has been demonstrated to have a significant impact on mortality rate. Patients meeting these criteria should be on continual oxygen supplementation, as the mortality benefit is proportional to the number of hours/day oxygen is used The formation of alloantibodies to FVIII or FIX is currently the major complication of hemophilia treatment. The prevalence of inhibitors to FVIII is estimated to be between 5 and 10% of all cases and 20% of severe hemophilia A patients. Inhibitors usually appear early in life, at a median of 2 years of age, and after 10 cumulative days of exposure. However, intensive replacement therapy such as for major surgery, intracranial bleeding, or trauma increases the risk of inhibitor formation for patients of all ages. The clinical diagnosis of an inhibitor is suspected when patients do not respond to factor replacement at therapeutic doses. . ERIC ROYD TALAVERA, MD (TOP 1 - AUG 2014 MED BOARDS; TOPNOTCH MD) FINAL EXAM FEB 2015 288 289 290 TOPNOTCH MEDICAL BOARD PREP INTERNAL MEDICINE SUPEREXAM Page 41 of 95 For inquiries visit www.topnotchboardprep.com.ph or email us at topnotchmedicalboardprep@gmail.com TOPNOTCH EXAM FINAL EXAM FEB 2015 TOPNOTCH MEDICAL BOARD PREP INTERNAL MEDICINE SUPEREXAM For inquiries visit www.topnotchboardprep.com.ph or email us at topnotchmedicalboardprep@gmail.com Item # 294 EXPLANATION AUTHOR Which of the following is a clinical manifestation of secondary syphilis? A. Condylomata lata B. Gumma C. Tabes dorsalis D. Argyll Robertson Pupil E. Chancre In warm, moist, intertriginous areas (commonly the perianal region, vulva, and scrotum), papules can enlarge to produce broad, moist, pink or graywhite, highly infectious lesions [condylomata lata (see Fig. e7-20)] in 10% of patients with secondary syphilis. ERIC ROYD TALAVERA, MD (TOP 1 - AUG 2014 MED BOARDS; TOPNOTCH MD) A 56 year old male, with no known co-morbids presented with gradual abdominal enlargement. On PE, the abdomen was tense with a positive fluid wave and shifting dullness. The rest of the examination was essentially unremarkable. A diagnostic paracentesis was done which showed a serum ascites albumin gradient (SAAG) of > 1.1 g/dL. Which of the following clincial conditions are compatible with such finding? A. TB peritonitis B. Pancreatic ascites C. Peritoneal carcinomatosis D. Portal Hypertension E. None of the above What is the target blood pressure in chronic kidney disease (CKD) patients with diabetes or proteinuria of > 1g/24hr? A. 130/85 mmHg B. 125/75 mmHg C. 120/80 mmHg D. 130/80 mmHg E. 140/90 mmHg If SAAG <1.1: think of infection, malignancy and nephrotic syndrome. SAAG >1.1 almost always secondary to portal HTN ERIC ROYD TALAVERA, MD (TOP 1 - AUG 2014 MED BOARDS; TOPNOTCH MD) FINAL EXAM FEB 2015 CKD patients with diabetes or proteinuria >1 g per 24 h, blood pressure should be reduced to 125/75, if achievable without prohibitive adverse effects. ERIC ROYD TALAVERA, MD (TOP 1 - AUG 2014 MED BOARDS; TOPNOTCH MD) FINAL EXAM FEB 2015 A 66 year old female, known hypertensive and diabetic, was brough to the ER due to a sudden onset of left sided weakness. Vital signs are as follows: BP is 120/70, PR 97, RR 20, T 36.5. Neurologic examination showed preferential gaze to the right, shallow left nasolabial fold, MMT of 2/5 on both left upper and lower extremites and a positive Babinski on the left. A plain cranial CT scan was done which ruled out the presence of intracerebral hemorrhage. To be considered a candidate for thrombolytic therapy, the onset of symptoms to time of drug administration should be less than or equal to how many hours ? A. 8 hours B. 2 hours C. 3 hours D. 10 hours E. 14 hours What is the most common manifestation of diffuse CNS lupus? A. Headache B. Cognitive dysfunction C. Psychosis D. Seizures E. Myelopathy The National Institute of Neurological Disorders and Stroke (NINDS) recombinant tPA (rtPA) Stroke Study showed a clear benefit for IV rtPA in selected patients with acute stroke. The NINDS study used IV rtPA (0.9 mg/kg to a 90-mg max; 10% as a bolus, then the remainder over 60 minutes) versus placebo in patients with ischemic stroke within 3 hours of onset. ERIC ROYD TALAVERA, MD (TOP 1 - AUG 2014 MED BOARDS; TOPNOTCH MD) FINAL EXAM FEB 2015 The most common manifestation of diffuse CNS lupus is cognitive dysfunction, including difficulties with memory and reasoning. ERIC ROYD TALAVERA, MD (TOP 1 - AUG 2014 MED BOARDS; TOPNOTCH MD) FINAL EXAM FEB 2015 299 A 23 year old male sought consult due to polyuria. PE was essentially normal. Blood tests showed a normal FBS and HBA1C. Plasma osmolality and serum sodium were both elevated. Urinalysis was done which showed a decreased specific gravity. Water deprivation test was done which did not concentrate the urine. Vasopressin was then administered however it also failed to concentrate the urine. What is the most likely diagnosis for this case? A. SIADH B. Central diabetes insipidus C. Psychogenic polydipsia D. Nephrogenic diabetes insipidus E. None of the above If water deprivation test resulted in concentration of urine: think of primary polydipsia. If administration of vasopressin resulted in concentration of urine: think of central DI ERIC ROYD TALAVERA, MD (TOP 1 - AUG 2014 MED BOARDS; TOPNOTCH MD) FINAL EXAM FEB 2015 300 Which of the following tests can be done to distinguish IgA nephropathy with acute post streptococcal glomerulonephritis (APSGN)? A. KUB ultrasound B. Serum Creatinine C. Lipid profile D. CBC E. Serum C3 level ASPGN will present with a low C3 level while it is normal in IgA nephropathy ERIC ROYD TALAVERA, MD (TOP 1 - AUG 2014 MED BOARDS; TOPNOTCH MD) FINAL EXAM FEB 2015 295 296 297 298 QUESTION TOPNOTCH MEDICAL BOARD PREP INTERNAL MEDICINE SUPEREXAM Page 42 of 95 For inquiries visit www.topnotchboardprep.com.ph or email us at topnotchmedicalboardprep@gmail.com TOPNOTCH EXAM FINAL EXAM FEB 2015 TOPNOTCH MEDICAL BOARD PREP INTERNAL MEDICINE SUPEREXAM For inquiries visit www.topnotchboardprep.com.ph or email us at topnotchmedicalboardprep@gmail.com Item # 301 QUESTION EXPLANATION AUTHOR the presence of rapid x+y descent in jugular venous waveform is correlated in what cardiac condition? A. Atrioventricular dissociation B. Tricuspid stenosis C. Tricuspid regurgitation D. Constrictive pericarditis E. Pericardial tamponade the following are JVP abnormalities and its correlated cardiac conditions: increase JVPCongestive heart failure; large a wave- tricuspid stenosis, RVH, pulmonary hypertension, cannon a wave - atrioventricular dissociation, rapid x+y descent - constrictive pericarditis, kussmaul signpericardial tamponade, RVH, and constrictive pericarditis; large fused cv wave - tricuspid regurgitation. Mayo clinic IM concise textbook 1st ed p 37 absolute contraindication for fibrinolysis in STEMI: any prior ICH, known strucutral cerebrovascular lesion, known malignant intracranial neoplasm, ischemic stroke within 3 months EXCEPT acute ischemic stroke in evolution (<3hrs), suspected aortic dissection, active bleeding or bleeding diathesis ( excluding menses), and significant closed head or facial trauma.Mayo clinic IM concise textbook 1st ed p 106 thymoma is associated with the following condition: myasthenia gravis, pure red cell aplasia, hypogammaglobulinemia, polymyositis,SLE, sjogren, ulcerative colitis , pernicious anemia, scleroderma, and panhypopituitarism. Erythrocytosis secondary to increase production of erythropoeitin is a paraneoplastic syndrome associated with hepatocellular carcinoma and renal cell neoplasm. LEAN ANGELO SILVERIO, MD (TOP 4 - AUG 2014 MED BOARDS; TOPNOTCH MD), MD 302 which of the following is not an absolute contraindication for fibrinolysis in STEMI? A. Presence of malignant intracranial neoplasm B. Active peptic ulcer disease C. Suspected aortic dissection D. Concomittant ischemic stroke in evolution ( < 1hr) E. bleeding diathesis 303 A 42 y/o female complaining of dry nonproductive cough of 3 weeks duration. This is accompanied by weight loss and fatigue. She is a chronic smoker with 20 pack years and an alcoholic beverage drinker. CT scan was requested showed absence of any suspicious lung lesion but an incidental finding of thymoma was seen. the latter may be associated with the following except? A. pure red cell aplasia B. erythrocytosis C. hypogammaglobulinemia D. polymyositis E. none of the above 304 what is a recommended therapy for patients diagnosed with metastatic renal cell carcinoma? A. Gemcitabine containing chemotherapy B. Radical nephrectomy with adjuvant chemotherapy C. Interferon gamma based therapy D. Sorafenib E. palliative managment. 305 An asymptomatic 64 y/o female went for consult secondary to incidental finding of one 1.8cm sessille villous adenoma on her transverse colon during routine colonoscopy. What is the next step in managing this case? A. repeat colonoscopy after 10 years B. abdominal CT scan with contrast C. transverse colectomy D. colonoscopy after 3 years E. Reassurance 306 TOPNOTCH EXAM BACK-UP MIDTERM EXAM - FEB 2015 LEAN ANGELO SILVERIO, MD (TOP 4 - AUG 2014 MED BOARDS; TOPNOTCH MD), MD BACK-UP MIDTERM EXAM - FEB 2015 LEAN ANGELO SILVERIO, MD (TOP 4 - AUG 2014 MED BOARDS; TOPNOTCH MD), MD BACK-UP MIDTERM EXAM - FEB 2015 renal cell carcinoma is known to be resistant to traditional chemotherapeutic agents. Cytokine therapy with interleukin 2 or interferon gamma produces regression only in about 10-20% of patient with metastatic disease. recently, sunitinib or sorafenib were proved to be superior to other biologic based therapy and now the first line therapy for metastatic RCC. Harrison 18th ed. chapter 94 patients with high risk adenomatous polyp ( villous, and/or >2.5cm) should have a follow up colonoscopy or radiographic study in 3 years. CT scan is only done for staging once colon cancer is diagnosed and not just by presence of polyps alone. Routine colonoscopy after 10 years is recommended if the initial screening is negative. surgery is recommended if the diagnosis is colonic malignancy. LEAN ANGELO SILVERIO, MD (TOP 4 - AUG 2014 MED BOARDS; TOPNOTCH MD), MD BACK-UP MIDTERM EXAM - FEB 2015 LEAN ANGELO SILVERIO, MD (TOP 4 - AUG 2014 MED BOARDS; TOPNOTCH MD), MD BACK-UP MIDTERM EXAM - FEB 2015 A 49 y/o (+) htn, (+) T2DM male was admitted at the ICU secondary to MVA. After 5 days of hospitalization. Patient experienced nonproductive cough and fever. Supine CXR revealed new bibasilar pulmonary infiltrates. urine antigen is positive for legionella infection. which of the following medication is not effective in this present case? A. Levofloxacin B. Aztreonam C. Cotrimoxazole D. Doxycycline E. Clindamycin aztreonam, beta lactams and cephalosporin are generally ineffective in Legionella infection since the latter is an intracellular bacteria. LEAN ANGELO SILVERIO, MD (TOP 4 - AUG 2014 MED BOARDS; TOPNOTCH MD), MD BACK-UP MIDTERM EXAM - FEB 2015 307 Which of the following is an indication for adjunct glucocorticoids in a patient diagnosed with Pneumocystics Jiroveci infection? A. Aa gradient of 42mmHg B. Acute Respiratory distress syndrome C. pneumothorax D. Lack of improvement after 3 days of treatment E. all of the above Initial antibiotic management of PCP is characterized by worsening of condition due to lysis of organism and immune mounted response to the intracellular contents. adjunct glucocorticoid administration is recommended in moderate or severe cases of PCP infection as determined by room air PaO2 < 70mmHg and Aa gradient of >35mmHg. LEAN ANGELO SILVERIO, MD (TOP 4 - AUG 2014 MED BOARDS; TOPNOTCH MD), MD BACK-UP MIDTERM EXAM - FEB 2015 308 which of the following manuevers would be expected to increase the intensity of murmur in hypertrophic obstructive cardiomyopathy? A. Squatting B. Valsalva C. handgrip D. A and C E. B and C In hypertrophic cardiomyopathy, there is an assymetric hypertrophy of the interventricular septum, creating a dynamic outflow tract obstruction. Maneuvers that will decrease the left ventricular volume will increase the intensity of the murmur. In the choices, only valsalva maneuver will decrease the left ventricular preload. LEAN ANGELO SILVERIO, MD (TOP 4 - AUG 2014 MED BOARDS; TOPNOTCH MD), MD BACK-UP MIDTERM EXAM - FEB 2015 TOPNOTCH MEDICAL BOARD PREP INTERNAL MEDICINE SUPEREXAM Page 43 of 95 For inquiries visit www.topnotchboardprep.com.ph or email us at topnotchmedicalboardprep@gmail.com TOPNOTCH MEDICAL BOARD PREP INTERNAL MEDICINE SUPEREXAM For inquiries visit www.topnotchboardprep.com.ph or email us at topnotchmedicalboardprep@gmail.com Item # 309 QUESTION EXPLANATION AUTHOR TOPNOTCH EXAM BACK-UP MIDTERM EXAM - FEB 2015 Which of the following is not a potential complication of patient who underwent massive resection of small bowel due to superior mesenteric artery occlusion? A. Calcium oxalate renal stones B. Cholesterol gallstones C. Progressive coronary atherosclerosis D. gastric ulcers E. none of the above this patient may develop short bowel syndrome following resection of larger portion of the small and large intestine. Multiple factors contribute to diarrhea and steatorrhea including gastric acid hypersecretion, increased bile acids in the small bowel due to decreased absorption in the remaining bowel. and lactose intolerance due to gastric acid hypersecretion. the propensity to develop oxalate renal stones is because of the binding of free fatty acids in the colon to the calcium. thus the calcium is not free to bind to oxalate and the latter is easily absorbed in the large intestine. The increase bile acid pool size will yield to supersaturation of gallbladder contents leading to cholesterol gallstones. loss of inhibitory transmitters coming from the small intestine will make the gastric acid secretion unchecked. there is no relation between atherosclerosis and shortbowel syndrome. ( SIMILAR TO PREVIOUS BOARD EXAM CONCEPT/PRINCIPLE). Harrisons 18 th chapter 321 LEAN ANGELO SILVERIO, MD (TOP 4 - AUG 2014 MED BOARDS; TOPNOTCH MD), MD LEAN ANGELO SILVERIO, MD (TOP 4 - AUG 2014 MED BOARDS; TOPNOTCH MD), MD BACK-UP MIDTERM EXAM - FEB 2015 310 what is the earliest radiographic finding in rheumatoid arthritis ? A. Periarticular soft tissue swelling B. joint space loss C. Periarticular osteopenia D. Capsular thickening E. Subchondral erosions 311 the following statement is true about acromegaly except? A. Increased risk of premalignant colon polyps and colon cancer B. A random serum level of GH is not helpful in establishing the diagnosis C. Surgical excision is the treatment of choice D. serum concentration of IGF1 is increased in only 50% of patient with active acromegaly E. none of the above measuring the serum concentration of IGF-1 is the best screening test for acromegaly. It is always increased in patient with active acromegaly. Physiologic increased is seen in the following condition: pregnancy, adolescence, sleep apnea. LEAN ANGELO SILVERIO, MD (TOP 4 - AUG 2014 MED BOARDS; TOPNOTCH MD), MD BACK-UP MIDTERM EXAM - FEB 2015 312 The following condition are associated with type A gastritis except ? A. Gastric carcinoids B. Pernicious anemia C. H pylori infection D. Atrophic gastritis E. Hypergastrinemia LEAN ANGELO SILVERIO, MD (TOP 4 - AUG 2014 MED BOARDS; TOPNOTCH MD), MD BACK-UP MIDTERM EXAM - FEB 2015 313 which of the following is not part of the treatment goals in diabetes mellitus according ADA? A. HBA1c <6.5% B. TAG <130mg/dl C. BP <120/80mmHg D. HDL >60mg/dl. E. All of the above type A gastritis involves the fundus and/or body of the stomach. It is associated with autoimmune, atrophic gastritis and pernicious anemia. The serum levels of gastrin since achlorydia develops in this patient. Gastrin is potent growth factor for the development of gastric carcinoid tumors and gastric polyps. on the otherhand, type B gastritis involves primarily the antrum and it is associated with H pylori infection. ADA treatment goals for DM: Hba1c <7.0%, Preprandial glucose of 70-130mg/dl, postprandial glucose <180mg/dl. BP <130/80mmHg, LDL <100mg/dl, HDL >40mg/dl (men), >50mg/dl (women), TAG <150mg/dl. Harrison 18th ed p 2990 LEAN ANGELO SILVERIO, MD (TOP 4 - AUG 2014 MED BOARDS; TOPNOTCH MD), MD BACK-UP MIDTERM EXAM - FEB 2015 314 Which of the following is not part of Bedside Index of Severity in Acute Pancreatitis? A. Confusion B. Age >60years old C. Prsence of pleural effusion D. BMI > 30 E. BUN > 22mg% BISAP scoring is predictive of hospital mortality secondary to acute pancreatitis. The presence of 3 or more is donates a higher risk. BUN> 22mg%, impaired mental status, SIRS 2/4, Age >60 y/o, Pleural effusion. Harrison 18th d page 2640 LEAN ANGELO SILVERIO, MD (TOP 4 - AUG 2014 MED BOARDS; TOPNOTCH MD), MD BACK-UP MIDTERM EXAM - FEB 2015 315 which of the following drugs have a direct toxic effect on hepatocytes ? A. halothane B. simvastatin C. Acetaminophen D. isoniazid E. All of the above LEAN ANGELO SILVERIO, MD (TOP 4 - AUG 2014 MED BOARDS; TOPNOTCH MD), MD BACK-UP MIDTERM EXAM - FEB 2015 316 which in the following condition is not associated with digital clubbing? A. hyperthryroidism B. Hepatocellular carcinoma C. Idiopathic pulmonary fibrosis D. Chronic obstructive pulmonary disease E. None of the above drug induced liver injury can be categorized into two types: direct toxic effect and idiosyncratic effect. The former is predictable, dose related pattern of injury and short time to effect duration. The most common example is acetaminophen ( NAPQI) others are Carbon tetrachloride, trichloroethylene,tetracycline, and amanitin. examples of drugs that causes idiosyncratic liver injury are the following: halothane, isothane, isoniazid, statins and chlorpromazine. digital clubbing is most commonly associated with advanced lung diseases such as bronchiectasis, cystic fibrosis, sarcoidosis, idiopathic pulmonary fibrosis, tuberculosis, empyema , and lung abscess. extrapulmonary causes include cyanotic congenital heart disease, subacute bacterial endocarditis, crohns disease, ulcerative colitis, and untreated hyperthyroidism. COPD does not cause clubbing. LEAN ANGELO SILVERIO, MD (TOP 4 - AUG 2014 MED BOARDS; TOPNOTCH MD), MD BACK-UP MIDTERM EXAM - FEB 2015 TOPNOTCH MEDICAL BOARD PREP INTERNAL MEDICINE SUPEREXAM Page 44 of 95 For inquiries visit www.topnotchboardprep.com.ph or email us at topnotchmedicalboardprep@gmail.com TOPNOTCH MEDICAL BOARD PREP INTERNAL MEDICINE SUPEREXAM For inquiries visit www.topnotchboardprep.com.ph or email us at topnotchmedicalboardprep@gmail.com Item # 317 QUESTION EXPLANATION AUTHOR A 47 y/o male asymptomatic presents in your clinic with an incidental finding of WBC count 110x109 /L, basophilia, eosinophilia and obliterated traube space. Cytogenetic studies showed t(9,22). Which of the following is true about his condition except? A. the standard therapy for this condition is Imatinib B. leukocyte alkaline phosphatase score is low or zero C. increased serum Vitamin B12 level D. philadelphia chromosome is the hallmark of this condition E. all of the above the most common genetic cause of End stage Renal disease in children and adolesence? A. ARPKD B. ADPKD C. Nephronopthisis D. Medullary cystic kidney disease E. Medullary sponge kidney this is a classic case of CML. Characterized by increased WBC count, granulocytes in all stages of maturation. Presence of philadelphia chromosome is the hallmark for this condition. This is caused by translocation of bcr -abl gene. Leukocyte alkaline phosphatase ( marker of functional activity of granulocytes) is low compared to reactive leukocytosis. there is an increaesed Vitamin B12 level due to increased level of transcobalamin I. Imatinib is the treatment of choice LEAN ANGELO SILVERIO, MD (TOP 4 - AUG 2014 MED BOARDS; TOPNOTCH MD), MD Harrisons 18th ed p 2359 LEAN ANGELO SILVERIO, MD (TOP 4 - AUG 2014 MED BOARDS; TOPNOTCH MD), MD BACK-UP MIDTERM EXAM - FEB 2015 319 which of the following is not an recommended empiric antibiotic treatment for patients diagnosed with Healthcare associated Pneumonia and without risk factors for MDR pathogens? A. ceftriaxone B. meropenem C. moxifloxacin D. ampicillin/sulbactam E. none of the above recommended empiric antibiotics for HCAP without risk factors for MDR Pathogen ( pls see table 257-1 Harrison 18th ed page 2130) are the following: ceftriaxone, moxifloxacin,levofloxacin, ciprofloxacin, ampicillin sulbactam, and ertapenem. Harrison 18th ed p 2139 ( SIMILAR TO PREVIOUS BOARD EXAM CONCEPT/PRINCIPLE) LEAN ANGELO SILVERIO, MD (TOP 4 - AUG 2014 MED BOARDS; TOPNOTCH MD), MD BACK-UP MIDTERM EXAM - FEB 2015 320 minimum definition of clinically important involuntary weight loss is? A. >5% loss of body weight in 6-12 months B. >10% loss of body weight in 5 months C. >5% loss of body weight in 1 month D. >10% loss of body weight in 6-12 months E. none of the above Harrison 18th ed pag 641. LEAN ANGELO SILVERIO, MD (TOP 4 - AUG 2014 MED BOARDS; TOPNOTCH MD), MD BACK-UP MIDTERM EXAM - FEB 2015 321 What is the major symptom of acute pancreatitis? A. abdominal pain B. dyspnea C. hypotension D. abdominal tenderness Pain is characteristically steady and boring in character, located in the epigastrium and periumbilical region and often radiates to the back, chest, flank, and lower abdomen. C & D are not symptoms, but are signs. Harrison's Principles of Internal Medicine 18th edition, p. 2636 DEBBIE ROSE TANENGSY, MD (TOP 5 - AUG 2014 MED BOARDS; TOPNOTCH MD) BACK-UP MIDTERM EXAM - FEB 2015 322 Supportive care measure/s that form the hallmark in the treatment in acute pancreatitis, except: A. bowel rest B. hydration with crystalloid C. analgesia D. pancreatic enzyme supplementation E. none of the above DEBBIE ROSE TANENGSY, MD (TOP 5 - AUG 2014 MED BOARDS; TOPNOTCH MD) BACK-UP MIDTERM EXAM - FEB 2015 323 The most common valvular abnormality in rheumatoid arthritis? A. tricupid regurgitation B. mitral stenosis C. mitral regurgitation D. aortic regurgitation Harrison's Principles of Internal Medicine 18th edition, p. 2739 DEBBIE ROSE TANENGSY, MD (TOP 5 - AUG 2014 MED BOARDS; TOPNOTCH MD) BACK-UP MIDTERM EXAM - FEB 2015 324 In the treatment of nongonococcal bacterial arthritis, the following may be done, except: A. needle aspiration B. weight bearing C. intravenous bactericidal agents D. arthrotomy Weight bearing should be avoided until signs of inflammation have subsided, but frequent passive motion of joint is indicated to maintain full mobility. Arthrotomy best manages septic arthritis of the hip in young children. Harrison's Principles of Internal Medicine 18th edition, p. 2845 DEBBIE ROSE TANENGSY, MD (TOP 5 - AUG 2014 MED BOARDS; TOPNOTCH MD) BACK-UP MIDTERM EXAM - FEB 2015 325 True regarding diabetic ketoacidosis, except: A. fluid deficit is often 3-5 L B. Insulin deficiency and glucagon excess are necessary for its development C. Inadequate fluid intake is the underlying cause D. initial intravenous fluid replacement: 0.9% NSS E. Bicarbonate replacement is not necessary. Relative insulin deficiency and inadequate fluid intake are underlying causes of HHS. HHS free water deficit: 9 - 10 L. Bicarbonate replacement often impairs heart function, decreases tissue oxygenation, and promotes hypokalemia. Harrison's Principles of Internal Medicine 18th edition, p. 2977-2979 DEBBIE ROSE TANENGSY, MD (TOP 5 - AUG 2014 MED BOARDS; TOPNOTCH MD) BACK-UP MIDTERM EXAM - FEB 2015 326 This is the single best measure of hepatic synthetic function: A. serum globulins B. serum albumin C. clotting factors D. alkaline phosphatase E. liver span Serum albumin is not a good indicator of acute hepatic dysfunction because of its slow turnover (T1/2: 18-20 days). Alkaline phosphatase (the liver isoenzyme) is increased in cholestasis. Harrison's Principles of Internal Medicine 18th edition, p. 2529-2530 DEBBIE ROSE TANENGSY, MD (TOP 5 - AUG 2014 MED BOARDS; TOPNOTCH MD) BACK-UP MIDTERM EXAM - FEB 2015 318 TOPNOTCH MEDICAL BOARD PREP INTERNAL MEDICINE SUPEREXAM Page 45 of 95 For inquiries visit www.topnotchboardprep.com.ph or email us at topnotchmedicalboardprep@gmail.com TOPNOTCH EXAM BACK-UP MIDTERM EXAM - FEB 2015 TOPNOTCH MEDICAL BOARD PREP INTERNAL MEDICINE SUPEREXAM For inquiries visit www.topnotchboardprep.com.ph or email us at topnotchmedicalboardprep@gmail.com Item # 327 QUESTION EXPLANATION AUTHOR TOPNOTCH EXAM BACK-UP MIDTERM EXAM - FEB 2015 True of Crohn disease but not true of ulcerative colitis: A. gross blood and mucus in stool B. systemic symptoms C. pain D. recurrence after surgery E. ANCA (+) ANCA is more frequently associated with ulcerative colitis. Crohn - ASCA (+) Harrison's Principles of Internal Medicine 18th edition, p. 2486 table 295-5 DEBBIE ROSE TANENGSY, MD (TOP 5 - AUG 2014 MED BOARDS; TOPNOTCH MD) 328 True in the treatment of uric acid lithiasis, except: A. raise urine pH above 6.5 B. lower excessive uric acid secretion C. give supplemental alkali D. low purine diet E. allopurinol Raising the urine pH above 6.5 won't provide additional benefit but increases the risk of calcium phosphate stone formation. Harrison's Principles of Internal Medicine 18th edition, p. 2386 DEBBIE ROSE TANENGSY, MD (TOP 5 - AUG 2014 MED BOARDS; TOPNOTCH MD) BACK-UP MIDTERM EXAM - FEB 2015 329 The most common hematologic abnormality in rheumatoid arthritis is: A. thrombocytopenia B. neutropenia C. thrombocytosis D. microcytic, hypochromic anemia E. normocytic, normochromic anemia Harrison's Principles of Internal Medicine 18th edition, p. 2740 DEBBIE ROSE TANENGSY, MD (TOP 5 - AUG 2014 MED BOARDS; TOPNOTCH MD) BACK-UP MIDTERM EXAM - FEB 2015 330 Usually the earliest manifestation of ophthalmopathy in Grave's Disease: A. periorbital edema B. chemosis C. proptosis D. excess tearing E. diplopia The earliest manifestations of ophthalmopathy in Grave's Disease are usually a sensation of grittiness, eye discomfort, and excess tearing. Harrison's Principles of Internal Medicine 18th edition, p. 2924 DEBBIE ROSE TANENGSY, MD (TOP 5 - AUG 2014 MED BOARDS; TOPNOTCH MD) BACK-UP MIDTERM EXAM - FEB 2015 331 In the diagnosis of pheochromocytoma, the measurement of this is the most sensitive and is less susceptible to false (+) increase from stress: A. 24hour urine VMA B. 24hour urine metanephrines C. plasma metanephrine D. 24hour urine catecholamine E. plasma catecholamine DEBBIE ROSE TANENGSY, MD (TOP 5 - AUG 2014 MED BOARDS; TOPNOTCH MD) BACK-UP MIDTERM EXAM - FEB 2015 332 One of the following is not a contraindication to the administration of IV rtPA for acute ischemic stroke: A. coma B. GI bleed in the preceeding 21 days C. prior stroke in 3 months D. onset to adminstration in </= 3 hours E. recent MI Harrison's Principles of Internal Medicine 18th edition, p. 3273 table 370-1 DEBBIE ROSE TANENGSY, MD (TOP 5 - AUG 2014 MED BOARDS; TOPNOTCH MD) BACK-UP MIDTERM EXAM - FEB 2015 333 The most common cause of cerebral embolism overall: A. MI B. prosthetic valve C. rheumatic heart disease D. nonrheumatic atrial fibrillation E. ischemic cardiomyopathy Harrison's Principles of Internal Medicine 18th edition, p. 3274 DEBBIE ROSE TANENGSY, MD (TOP 5 - AUG 2014 MED BOARDS; TOPNOTCH MD) BACK-UP MIDTERM EXAM - FEB 2015 334 The initial treatment of cirrhotic ascites is: A. furosemide B. restriction of salt intake C. spironolactone and furosemide D. transjugular intrahepatic peritoneal shunt E. restriction of water intake Harrison's Principles of Internal Medicine 18th edition, p. 332 DEBBIE ROSE TANENGSY, MD (TOP 5 - AUG 2014 MED BOARDS; TOPNOTCH MD) BACK-UP MIDTERM EXAM - FEB 2015 335 The presence of scleral icterus indicates a serum bilirubin of at least: A. 1 mg/dL B. 1.5 mg/dL C. 2 mg/dL D. 2.5 mg/dL E. 3 mg/dL Harrison's Principles of Internal Medicine 18th edition, p. 324 DEBBIE ROSE TANENGSY, MD (TOP 5 - AUG 2014 MED BOARDS; TOPNOTCH MD) BACK-UP MIDTERM EXAM - FEB 2015 336 The hemoglobin level in patient with palmar crease pallor is at most: A. <11 g/dL B. <10 g/dL C. <9 g/dL D. <8 g/dL Harrison's Principles of Internal Medicine 18th edition, p. 449 DEBBIE ROSE TANENGSY, MD (TOP 5 - AUG 2014 MED BOARDS; TOPNOTCH MD) BACK-UP MIDTERM EXAM - FEB 2015 337 The clinical hallmark of acne vulgaris: A. comedones B. scarring C. pustules D. telangiectasias E. papules Harrison's Principles of Internal Medicine 18th edition, p.404 DEBBIE ROSE TANENGSY, MD (TOP 5 - AUG 2014 MED BOARDS; TOPNOTCH MD) BACK-UP MIDTERM EXAM - FEB 2015 TOPNOTCH MEDICAL BOARD PREP INTERNAL MEDICINE SUPEREXAM Page 46 of 95 For inquiries visit www.topnotchboardprep.com.ph or email us at topnotchmedicalboardprep@gmail.com TOPNOTCH MEDICAL BOARD PREP INTERNAL MEDICINE SUPEREXAM For inquiries visit www.topnotchboardprep.com.ph or email us at topnotchmedicalboardprep@gmail.com Item # 338 EXPLANATION AUTHOR Which of the following strictly defines a fever? A. > 41.5C B. > 106.7F C. AM temperature of >37.2C D. PM temperature of >37.5C E. none of the above A & B pertain to hyperpyrexia. A PM temperature of 37.7C also defines a fever. Harrison's Principles of Internal Medicine 18th edition, p. 143 DEBBIE ROSE TANENGSY, MD (TOP 5 - AUG 2014 MED BOARDS; TOPNOTCH MD) 339 Causes of hypovolemic hyponatremia include the following, except: A. primary hypoaldosteronism B. diarrhea C. burns D. nephrotic syndrome E. none of the above Nephrotic syndrome is a cause of hypervolemic hyponatremia. DEBBIE ROSE TANENGSY, MD (TOP 5 - AUG 2014 MED BOARDS; TOPNOTCH MD) BACK-UP MIDTERM EXAM - FEB 2015 340 A true statement regarding potassium level derangements: A. Oral replacement with KCl is the mainstay of therapy for hypokalemia. B. Reduced tissue uptake is the most common cause of hyperkalemia. C. Intravenous bicarbonate is routinely used in the treatment of hyperkalemia. D. none of the above What is the significance of (+) PPD? A. Exposure to TB B. Infection with TB C. Active TB D. Highly infectious TB The use of intravenous administration should be limited to patients unable to utilize the enteral route or in the setting of severe complications. A decrease in renal K excretion is the most common underlying cause of hyperkalemia. Intravenous bicarbonate should be reserved for patients with hyperkalemia concomitant metabolic acidosis. DEBBIE ROSE TANENGSY, MD (TOP 5 - AUG 2014 MED BOARDS; TOPNOTCH MD) BACK-UP MIDTERM EXAM - FEB 2015 JESSICA MAE SANCHEZ, MD (TOP 4 - AUG 2014 MED BOARDS; TOPNOTCH MD) BACK-UP MIDTERM EXAM - FEB 2015 JESSICA MAE SANCHEZ, MD (TOP 4 - AUG 2014 MED BOARDS; TOPNOTCH MD) BACK-UP MIDTERM EXAM - FEB 2015 JESSICA MAE SANCHEZ, MD (TOP 4 - AUG 2014 MED BOARDS; TOPNOTCH MD) BACK-UP MIDTERM EXAM - FEB 2015 Sulfonylureas, especially those of the 1st generation, are notorious for causing hypoglycaemia. JESSICA MAE SANCHEZ, MD (TOP 4 - AUG 2014 MED BOARDS; TOPNOTCH MD) BACK-UP MIDTERM EXAM - FEB 2015 C3 levels are decreased in acute PSGN JESSICA MAE SANCHEZ, MD (TOP 4 - AUG 2014 MED BOARDS; TOPNOTCH MD) BACK-UP MIDTERM EXAM - FEB 2015 This is a case of hypertensive emergency for which IV antihypertensives are indicated. JESSICA MAE SANCHEZ, MD (TOP 4 - AUG 2014 MED BOARDS; TOPNOTCH MD) BACK-UP MIDTERM EXAM - FEB 2015 JESSICA MAE SANCHEZ, MD (TOP 4 - AUG 2014 MED BOARDS; TOPNOTCH MD) BACK-UP MIDTERM EXAM - FEB 2015 341 342 343 344 345 346 347 QUESTION Why is monotherapy with isoniazid highly discouraged in treatment of active TB? A. Increases the risk for drug resistance B. Has not been proven effective as chemoprophylaxis C. Due to hepatotoxicity D. Increased occurrence of peripheral neuropathy if not combined with other medications Which autoantibody is highly specific for SLE? A. Anti-histone B. Anti-RNP C. Anti-Ro/SSA D. Anti-Sm A newly diagnosed diabetic patient was brought to the ER because of loss of consciousness. His CBG is 35 mg/dL. He was recently started on a medication for diabetes by their family physician. Which is the most likely medication given to him? A. Thiazolidinedione B. Sulfonylurea C. Alpha glucosidase inhibitor D. Metformin A 20 year old female consults due to tea-colored urine and bipedal edema. She had recent fever and sore throat. Her BP is 150/90 and serum creatinine is 1 mg/dL. C3 level is 130 mg/dL (NV = 83-177 mg/dL). What feature would suggest IgA nephropathy over acute post-streptococcal glomerulonephritis? A. C3 levels B. Bipedal C. If the fever and cough occurred 16 days ago D. Her blood pressure A 45 year old lawyer came to the ER because of headache and right sided weakness. BP was noted to be 220/120, HR 110/bpm. Which antihypertensive agent is recommended? A. Clonidine sublingual B. Esmolol IV C. Nicardipine IV D. Nifedipine sublingual Which of the following is an absolute contraindication to fibrinolytic therapy? A. Suspected aortic dissection B. Hypertension with SBP > 160 mmHg and/or DBP >90 mmHg C. Recent invasive surgical procedure (<2 weeks) D. Prolonged CPR TOPNOTCH MEDICAL BOARD PREP INTERNAL MEDICINE SUPEREXAM Page 47 of 95 For inquiries visit www.topnotchboardprep.com.ph or email us at topnotchmedicalboardprep@gmail.com TOPNOTCH EXAM BACK-UP MIDTERM EXAM - FEB 2015 TOPNOTCH MEDICAL BOARD PREP INTERNAL MEDICINE SUPEREXAM For inquiries visit www.topnotchboardprep.com.ph or email us at topnotchmedicalboardprep@gmail.com Item # 348 349 350 QUESTION A 20 year old female student complains of palpitations. On PE, she has a mid systolic click followed by a mid to late crescendo murmur at the apex. The diagnosis is most probably: A. Tricuspid regurgitation B. Mitral valve prolapse C. Mitral stenosis D. Atrial septal defect A 20 year old female student complains of palpitations. On PE, she has a mid systolic click followed by a mid to late crescendo murmur at the apex. If she was instructed to squat, this will result to: A. Increase in venous return and delay in the occurrence of the systolic click B. Decrease in venous return and delay in the occurrence of the systolic click C. Increase in venous return and early occurrence of the systolic click D. Decrease in venous return and early occurrence of the systolic click What is the cardinal symptom of heart failure? A. Fatigue B. Orthopnea C. Paroxysmal noctural dyspnea D. Edema EXPLANATION AUTHOR JESSICA MAE SANCHEZ, MD (TOP 4 - AUG 2014 MED BOARDS; TOPNOTCH MD) In MVP: Squatting - increases venous return = delayed systolic click = shorter murmur Standing or Valsalva maneuver - decreases venous return = earlier systolic click = prolonged murmur TOPNOTCH EXAM BACK-UP MIDTERM EXAM - FEB 2015 JESSICA MAE SANCHEZ, MD (TOP 4 - AUG 2014 MED BOARDS; TOPNOTCH MD) BACK-UP MIDTERM EXAM - FEB 2015 JESSICA MAE SANCHEZ, MD (TOP 4 - AUG 2014 MED BOARDS; TOPNOTCH MD) BACK-UP MIDTERM EXAM - FEB 2015 JESSICA MAE SANCHEZ, MD (TOP 4 - AUG 2014 MED BOARDS; TOPNOTCH MD) BACK-UP MIDTERM EXAM - FEB 2015 351 What is the most useful index of LV function? A. Stroke volume B. End diastolic volume C. Ejection fraction D. End systolic volume 352 A 55 year old male, both diabetic and hypertensive, has chronic renal failure due to diabetic nephropathy. Which of the following findings will most likely also be present in the patient? A. Absence of proteinuria B. Contracted small kidneys on ultrasound C. Diabetic retinopathy D. Red cell casts in the urine sediment A 55 year old man is found to have a serum calcium of 13 mg/dL after complaining of fatigue and thirst for the past month. A CXR revealed a 4 cm mass in the right lower lobe of the lung. Which of the following is the most likely cause of his hypercalcemia? A. ACTH B. ADH C. PTH D. PTH related protein A 57 year old man is evaluated through endoscopy after an episode of hematemesis. Findings showed a 3 cm duodenal ulcer. Which of the following statements is correct regarding this finding? A. The lesion should be biopsied because duodenal ulcers have increased risk of carcinoma B. Poor socioeconomic status is a risk factor for the development of this condition C.The patient is not at risk for any associated cancers D. Antral gastritis is rarely found with this condition Which of the following is the most common symptom or sign of liver disease? A. Fatigue B. Itching C. Jaundice D. Nausea Diabetic nephropathy present with normal size to enlarged kidneys on ultrasound. A patient who has developed diabetic nephropathy most likely also has diabetic retinopathy as well. JESSICA MAE SANCHEZ, MD (TOP 4 - AUG 2014 MED BOARDS; TOPNOTCH MD) BACK-UP MIDTERM EXAM - FEB 2015 The patient’s hypercalcemia was most likely caused by elevated levels of PTHrp, a paraneoplastic syndrome associated with squamous cell carcinoma. JESSICA MAE SANCHEZ, MD (TOP 4 - AUG 2014 MED BOARDS; TOPNOTCH MD) BACK-UP MIDTERM EXAM - FEB 2015 Majority of ulcers are caused by Helicobacter pylori, which is associated with poor socioeconomic status. JESSICA MAE SANCHEZ, MD (TOP 4 - AUG 2014 MED BOARDS; TOPNOTCH MD) BACK-UP MIDTERM EXAM - FEB 2015 JESSICA MAE SANCHEZ, MD (TOP 4 - AUG 2014 MED BOARDS; TOPNOTCH MD) BACK-UP MIDTERM EXAM - FEB 2015 356 In women, what is the average amount of reported daily alcohol intake that is associated with the development of chronic liver disease? A. 1 drink B. 2 drinks C. 3 drinks D. 6 drinks For women, drinking more than 1 alcoholic drink daily (so at least 2 drinks), is associated with development of chronic liver disease. For men, more than 2 drinks (or at least 3 drinks) is the cut off. JESSICA MAE SANCHEZ, MD (TOP 4 - AUG 2014 MED BOARDS; TOPNOTCH MD) BACK-UP MIDTERM EXAM - FEB 2015 357 A 24 year old is newly diagnosed with SLE. Which of the following organ system complications is she most likely to have over the course of her lifetime? A. Cardiopulmonary B. Renal C. Hematologic D. Musculoskeletal The system most commonly involved is the musculoskeletal system, with 95% of patients having involvement, usually as arthralgias or myalgias. JESSICA MAE SANCHEZ, MD (TOP 4 - AUG 2014 MED BOARDS; TOPNOTCH MD) BACK-UP MIDTERM EXAM - FEB 2015 353 354 355 Reference: Harrison’s Principles of Internal Medicine, Self-Assessment and Board Review, 18th ed. Reference: Harrison’s Principles of Internal Medicine, Self-Assessment and Board Review, 18th ed. TOPNOTCH MEDICAL BOARD PREP INTERNAL MEDICINE SUPEREXAM Page 48 of 95 For inquiries visit www.topnotchboardprep.com.ph or email us at topnotchmedicalboardprep@gmail.com TOPNOTCH MEDICAL BOARD PREP INTERNAL MEDICINE SUPEREXAM For inquiries visit www.topnotchboardprep.com.ph or email us at topnotchmedicalboardprep@gmail.com Item # 358 QUESTION EXPLANATION AUTHOR A 32 year old woman with known SLE was noted to have a new cardiac murmur on routine follow-up with her rheumatologist. She is asymptomatic, without any fever, weight loss, nor history of previous cardiac disease. On 2D echo, a vegetation on the mitral valve is demonstrated. Which of the following statements is true? A. Blood cultures are unlikely to be positive B. Steroid therapy has been proven to improve this condition C. Pericarditis is frequently present concomitantly D. The lesion has a low risk of embolisation A 45 year old man reports to his physician that his wife noted coarsening of his facial features over several years. In addition, he also reports low libido and energy. PE shows frontal bossing and enlarged hands. An MRI confirms that he has a pituitary mass. Which of the following screening tests should be ordered to diagnose the cause of the mass? A. 24 hour urinary free cortisol B. ACTH assay C. Growth hormone level D. Serum IGF-1 level Which of the following proteins is the primary source of bound T4 in the plasma? A. Albumin B. Gamma globulin C. Thyroid peroxidase D. Thyroxine-binding globulin Diagnosis is Libman-Sacks endocarditis, known for having sterile vegetations because it’s not thought to be due to microbial infection. JESSICA MAE SANCHEZ, MD (TOP 4 - AUG 2014 MED BOARDS; TOPNOTCH MD) GH is secreted in a highly pulsatile fashion, therefore obtaining a random sample is not reliable. IGF-1, the downstream mediator of GH, is used as a marker instead. JESSICA MAE SANCHEZ, MD (TOP 4 - AUG 2014 MED BOARDS; TOPNOTCH MD) BACK-UP MIDTERM EXAM - FEB 2015 JESSICA MAE SANCHEZ, MD (TOP 4 - AUG 2014 MED BOARDS; TOPNOTCH MD) BACK-UP MIDTERM EXAM - FEB 2015 361 The classic lesion of a secondary hyperparathyroidism in patients with CKD which is associated with high bone turnover A. Calciphylaxis B. Osteitis fibrosa cystica C. Adynamic bone disease D. Osteomalacia E. None of the above The major disorders of bone disease can be classified into those associated with high bone turnover with increased PTH levels (including osteitis fibrosa cystica, the classic lesion of secondary hyperparathyroidism) and low bone turnover with low or normal PTH levels (adynamic bone disease and osteomalacia). HPIM 18th pg 2313 MAIRRE JAMES GADDI, MD (TOP 4 - AUG 2013 MED BOARDS; TOPNOTCH MD) BACK-UP MIDTERM EXAM - FEB 2015 362 Which of the following is/are TRUE regarding pulmonry embolism? A. About half of patietns with pelvic vein thrombosis or distal leg deep venous thrombosis develop pulmonary embolism B. Isolated calf vein thrombi pose a much lower risk of pulmonary embolism but are the most common source of paradoxical embolism C. The msot common gas exchange abnormalities are hypercarbia and an increased alveolar oxygen gradient D. Progressive left sided heart failure is the usual cause of death in PE E. All are TRUE The extrapulmonary site LEAST commonly involved in TB is/are the A. Lymph nodes B. Peritoneum C. Bones and joints D. Meninges E. Pericardium A: proximal leg DVT; C: hypoxemia (decreased arterial PO2) and an increased alveolar-arterial O2 tension gradient, which represents the inefficiency of O2 transfer across the lungs; D: right sided heart failure HPIM 18th pg 2171 MAIRRE JAMES GADDI, MD (TOP 4 - AUG 2013 MED BOARDS; TOPNOTCH MD) BACK-UP MIDTERM EXAM - FEB 2015 In order of frequency, the extrapulmonary sites most commonly involved in TB are the lymph nodes, pleura, genitourinary tract, bones and joints, meninges, peritoneum, and pericardium. HPIM 18th pg 1346 MAIRRE JAMES GADDI, MD (TOP 4 - AUG 2013 MED BOARDS; TOPNOTCH MD) BACK-UP MIDTERM EXAM - FEB 2015 364 In a patient with paroxysmal nocturnal hemoglobinuria, their RBCs are deficient in which of the following surface proteins? A. CD4 and CD8 B. CD55 and CD59 C. CD51 and CD55 D. CD19 and CD21 E. All of the above The definitive diagnosis of PNH must be based on the demonstration that a substantial proportion of the patient's red cells have an increased susceptibility to complement (C), due to the deficiency on their surface of proteins (particularly CD59 and CD55) that normally protect the red cells from activated C. HPIM 18th pg 884 MAIRRE JAMES GADDI, MD (TOP 4 - AUG 2013 MED BOARDS; TOPNOTCH MD) BACK-UP MIDTERM EXAM - FEB 2015 365 Most common complication of PUD? A. Gatric outlet obstruction B. Perforation C. Bleeding D. B and C E. All of the above Perforation - 2nd most common; outlet obstruction - least common HPIM 18th pg 2445 MAIRRE JAMES GADDI, MD (TOP 4 - AUG 2013 MED BOARDS; TOPNOTCH MD) BACK-UP MIDTERM EXAM - FEB 2015 366 The following are used in the management of bronchiectasis EXCEPT? A. Antibiotics B. Mucolytic agents C. Bronchodilators D. Surgery E. No exception Treatment of infectious bronchiectasis is directed at the control of active infection and improvements in secretion clearance and bronchial hygiene so as to decrease the microbial load within the airways and minimize the risk of repeated infection. For refractory cases surgery can be considered, with resection of a focal area of suppuration. In advanced cases, lung transplantation can be considered. HPIM 18th pg MAIRRE JAMES GADDI, MD (TOP 4 - AUG 2013 MED BOARDS; TOPNOTCH MD) BACK-UP MIDTERM EXAM - FEB 2015 359 360 363 TOPNOTCH MEDICAL BOARD PREP INTERNAL MEDICINE SUPEREXAM Page 49 of 95 For inquiries visit www.topnotchboardprep.com.ph or email us at topnotchmedicalboardprep@gmail.com TOPNOTCH EXAM BACK-UP MIDTERM EXAM - FEB 2015 TOPNOTCH MEDICAL BOARD PREP INTERNAL MEDICINE SUPEREXAM For inquiries visit www.topnotchboardprep.com.ph or email us at topnotchmedicalboardprep@gmail.com Item # QUESTION EXPLANATION AUTHOR TOPNOTCH EXAM 2143-2144 367 A 55-year old male smoker came to you for chronic cough with associated sputum production and exertional dyspnea. He experienced these symptoms for years but appeared to be worsening. On PE, you noted a prolonged expiratory phase and wheezing. Physical findings of advanced disease include the following EXCEPT? A. Systemic wasting B. Bitemporal wasting C. Hoover’s sign D. Clubbing of digits E. No exception Advanced disease may be accompanied by systemic wasting, with significant weight loss, bitemporal wasting, and diffuse loss of subcutaneous adipose tissue. Some patients with advanced disease have paradoxical inward movement of the rib cage with inspiration (Hoover's sign), the result of alteration of the vector of diaphragmatic contraction on the rib cage as a result of chronic hyperinflation. HPIM 18th pg 2156 MAIRRE JAMES GADDI, MD (TOP 4 - AUG 2013 MED BOARDS; TOPNOTCH MD) BACK-UP MIDTERM EXAM - FEB 2015 368 The most discriminating symptom of duodenal ulcers is? A. Epigastric pain awakening patient from sleep B. Burning gnawing epigastric pain C. Epigastric pain 90 minutes to 3 hours after a meal D. Epigastric pain relieved by antacids or food E. Nausea and vomiting Pain that awakes the patient from sleep (between midnight and 3 a.m.) is the most discriminating symptom, with two-thirds of DU patients describing this complaint HPIM 18th pg 2445 MAIRRE JAMES GADDI, MD (TOP 4 - AUG 2013 MED BOARDS; TOPNOTCH MD) BACK-UP MIDTERM EXAM - FEB 2015 369 What is the most common form of diabetic neuropathy? A. Proximal symmetric polyneuropathy B. Proximal asymmetric polyneuropathy C. Distal symmetric polyneuropathy D. Distal asymmetric polyneuropathy E. None of the above The most common form of diabetic neuropathy is distal symmetric polyneuropathy. It most frequently presents with distal sensory loss, but up to 50% of patients do not have symptoms of neuropathy. HPIM 18th pg 2984 MAIRRE JAMES GADDI, MD (TOP 4 - AUG 2013 MED BOARDS; TOPNOTCH MD) BACK-UP MIDTERM EXAM - FEB 2015 370 Amiodarone can have which of the following effect/s on thyroid function? A. Chronic suppression of thyroid function B. Suppression of autoimmune Grave’s disease C. Thyrotoxicosis caused by a Jod-Basedow effect D. Hypothyroidism in patients susceptible to the stimulatory effects of a high iodine load E. None of the above MAIRRE JAMES GADDI, MD (TOP 4 - AUG 2013 MED BOARDS; TOPNOTCH MD) BACK-UP MIDTERM EXAM - FEB 2015 371 A 45/F presented to you with a two week history of fever, jaw pain and sore throat. Further history revealed that, she had a flu-like illness a few weeks prior to the onset of sore throat. On PE, patient is febrile, with an apparent neck mass. Upon palpation, there was tenderness on the anterior neck area. Which of the following is/are TRUE? A. The most common cause of acute thyroiditis is due to the presence of a piriform sinus, a remnant of the third branchial pouch. B. A long standing goiter and degeneration in a thyroid malignancy are risk factors in the young C. Patient’s condition is also termed as de Quervain’s thyroiditis, granulomatous thyroiditis or viral thyroiditis D. A specific viral etiology is usualy identifiable E. None of the above Hyperuricemia is a common adverse effect of which anti-TB medication? A. Isoniazid B. Rifampicin C. Pyrazinamide D. Ethambutol E. Streptomycin Amiodarone has the following effects on thyroid function: (1) acute, transient suppression of thyroid function; (2) hypothyroidism in patients susceptible to the inhibitory effects of a high iodine load; and (3) thyrotoxicosis that may be caused by either a Jod-Basedow effect from the iodine load, in the setting of MNG or incipient Graves’ disease, or a thyroiditis-like condition. HPIM 18th pg 2930 Acute thyroiditis is rare and due to suppurative infection of the thyroid. In children and young adults, the most common cause is the presence of a piriform sinus, a remnant of the fourth branchial pouch. Subacute thyroiditis is also termed de Quervain’s thyroiditis, granulomatous thyroiditis, or viral thyroiditis. Many viruses have been implicated, including mumps, coxsackie, influenza, adenoviruses, and echoviruses, but attempts to identify the virus in an individual patient are often unsuccessful and do not influence management. HPIM 18th ed pg 2927-2928 MAIRRE JAMES GADDI, MD (TOP 4 - AUG 2013 MED BOARDS; TOPNOTCH MD) BACK-UP MIDTERM EXAM - FEB 2015 Hyperuricemia is a common adverse effect of pyrazinamide therapy that usually can be managed conservatively. Clinical gout is rare. HPIM 18th ed pg 1376 MAIRRE JAMES GADDI, MD (TOP 4 - AUG 2013 MED BOARDS; TOPNOTCH MD) BACK-UP MIDTERM EXAM - FEB 2015 Idiopathic TTP is related to a deficiency of, or antibodies to the metalloprotease ADAMTS13, that cleaves VWF. VWF is normally secreted as ultralarge multimers, which are then cleaved by ADAMTS13. The persistence of ultra-large VWF molecules is thought to contribute to pathogenic platelet adhesion and aggregation HPIM 18th pg 969 MAIRRE JAMES GADDI, MD (TOP 4 - AUG 2013 MED BOARDS; TOPNOTCH MD) BACK-UP MIDTERM EXAM - FEB 2015 372 373 The pathogenesis of idiopathic TTP is related to a deficiency of, or antibodies to: A. ADAMTS13 B. von Willebrand factor C. GpIb-IX-V D. Gp IIb-IIIa E. Platelets TOPNOTCH MEDICAL BOARD PREP INTERNAL MEDICINE SUPEREXAM Page 50 of 95 For inquiries visit www.topnotchboardprep.com.ph or email us at topnotchmedicalboardprep@gmail.com TOPNOTCH MEDICAL BOARD PREP INTERNAL MEDICINE SUPEREXAM For inquiries visit www.topnotchboardprep.com.ph or email us at topnotchmedicalboardprep@gmail.com Item # 374 EXPLANATION AUTHOR What is the signature tachycardia of patients with significant pulmonary disease? A. Atrial flutter B. Multifocal atrial tachycardia C. Ventricular premature complexes D. Atrial premature complexes E. Atrioventricular Junctional Tachycardias Multifocal AT (MAT) is the signature tachycardia of patients with significant pulmonary disease. The atrial rhythm is characterized by at least three distinct P-wave morphologies and often at least three different PR intervals, and the associated atrial and ventricular rates are typically between 100 and 150 beats per minute. HPIM 18th pg 1886 MAIRRE JAMES GADDI, MD (TOP 4 - AUG 2013 MED BOARDS; TOPNOTCH MD) 375 Metabolic syndrome can be diagnosed by fulfilling 3 or more of the criteria defined by the NCEP:ATPIII in 2001. Which of the following parameters can following can satisfy the criteria? A. TG level of 120 on fenofibrate B. HDL < 40 mg/dL for males C. BP reading of 120/90 D. B and C E. All of the above MAIRRE JAMES GADDI, MD (TOP 4 - AUG 2013 MED BOARDS; TOPNOTCH MD) BACK-UP MIDTERM EXAM - FEB 2015 376 An obese 34/M presents with crushing chest pain after having a fight with his partner. He was immediately brought to the ER and an ECG was done which showed ST-segment depression on V1-V6. After 30 minutes, the pain eventually subsided. A coronary angiogram was subsequently done which showed no abnormalities. What is your diagnosis? A. Prinzmetal variant angina B. Cardiac syndrome X C. Unstable angina D. NSTEMI E. None of the above Central obesity: Waist circumference >102 cm (M), >88 cm (F) Hypertriglyceridemia: Triglycerides ≥150 mg/dL OR specific medication Low HDL cholesterol: <40 mg/dL and <50 mg/dL, respectively, OR specific medication Hypertension: Blood pressure ≥130 mm systolic OR ≥85 mm diastolic OR specific medication Fasting plasma glucose ≥100 mg/dL or specific medication OR previously diagnosed Type 2 diabetes Cardiac syndrome X is used to describe patients with angina-like chest pain and ischemicappearing ST-segment depression during stress despite normal coronary arteriograms. Some data indicate that many such patients have limited changes in coronary flow in response to pacing stress or coronary vasodilators. Prinzmetal angina would show ST-segment elevation during an episode HPIM 18th pg 102 & 2020 MAIRRE JAMES GADDI, MD (TOP 4 - AUG 2013 MED BOARDS; TOPNOTCH MD) BACK-UP MIDTERM EXAM - FEB 2015 377 Absolute contraindications to fibrinolytic therapy in STEMI include which of the following? A. Elevated BP of >220 mmHg systolic and/or >110 mmHg diastolic at any time during the acute presentation B. History of a nonhemorrhagic stroke within the last two years C. Active internal bleeding including menses D. A and B E. None of the above BP >180mmHg/ > 110mmHg at any time during acute presentation; history of hemorrhagic CVD at any time of nonhemorrhagic CVD within the past year; active internal bleeding excluding menses; suspicion of aortic dissection HPIM 18th 2028 MAIRRE JAMES GADDI, MD (TOP 4 - AUG 2013 MED BOARDS; TOPNOTCH MD) BACK-UP MIDTERM EXAM - FEB 2015 378 Hemoptysis from tuberculosis results from: A. erosion of a blood vessel in the wall of a cavity B. rupture of a dilated vessel in a cavity C. aspergilloma formation D. A and B E. All of the above Hemoptysis develops in 20–30% of cases, and massive hemoptysis may ensue as a consequence of the erosion of a blood vessel in the wall of a cavity. Hemoptysis, however, may also result from rupture of a dilated vessel in a cavity (Rasmussen’s aneurysm) or from aspergilloma formation in an old cavity. HPIM 18th 1345 MAIRRE JAMES GADDI, MD (TOP 4 - AUG 2013 MED BOARDS; TOPNOTCH MD) BACK-UP MIDTERM EXAM - FEB 2015 379 Tthe following can precipitate acute decompensation in patients with CHF EXCEPT? A. Liver failure B. NSAID use C. Infection D. Pregnancy E. No exception MAIRRE JAMES GADDI, MD (TOP 4 - AUG 2013 MED BOARDS; TOPNOTCH MD) BACK-UP MIDTERM EXAM - FEB 2015 380 Which of the following is/are TRUE regarding ankylosing spondylitis (AS)? A. Associated with HLA-B25 B. Outer annular fibers are eroded and eventually replaced by bone ultimately bridging the adjacent vertebral bodies C. NSAIDs are the first line of pharmacologic therapy for AS. D. B and C E. All of the above What is the recommended duration of treatment for extrapulmonary tuberculosis? A. 6-9 months B. 9-12 months C. 12-15 months D. 15-18 months E. 2 years Factors That May Precipitate Acute Decompensation in Patients With Chronic Heart Failure include dietary indiscretion, myocardial ischemia/infarction, arrhythmias (tachycardia or bradycardia), discontinuation of HF therapy, infection, anemia, initiation of medications that worsen HF: {Calcium antagonists (verapamil, diltiazem), Beta blockers, Nonsteroidal anti-inflammatory drugs, antiarrhythmic agents [all class I agents, sotalol (class III)] Anti-TNF antibodies}, alcohol consumption, pregnancy, worsening hypertension and acute valvular insufficiency HPIM 18th pg 1907 Associated with HLA B27; B - The outer annular fibers are eroded and eventually replaced by bone, forming the beginning of a syndesmophyte, which then grows by continued endochon- dral ossification, ultimately bridging the adjacent vertebral bodies. Ascending progression of this process leads to the “bamboo spine.” HPIM 18th pg 2774 and 2777 MAIRRE JAMES GADDI, MD (TOP 4 - AUG 2013 MED BOARDS; TOPNOTCH MD) BACK-UP MIDTERM EXAM - FEB 2015 SIMILAR TO PREVIOUS BOARD EXAM CONCEPT/PRINCIPLE. Extrapulmonary tuberculosis is generally treated with anti-Koch's regimen for 6-9 months, except for CNS tuberculosis, which is treated for 9-12 months. SCOTT RILEY ONG, MD (TOP 5 - AUG 2014 MED BOARDS; TOPNOTCH MD) BACK-UP MIDTERM EXAM - FEB 2015 381 QUESTION TOPNOTCH MEDICAL BOARD PREP INTERNAL MEDICINE SUPEREXAM Page 51 of 95 For inquiries visit www.topnotchboardprep.com.ph or email us at topnotchmedicalboardprep@gmail.com TOPNOTCH EXAM BACK-UP MIDTERM EXAM - FEB 2015 TOPNOTCH MEDICAL BOARD PREP INTERNAL MEDICINE SUPEREXAM For inquiries visit www.topnotchboardprep.com.ph or email us at topnotchmedicalboardprep@gmail.com Item # 382 QUESTION EXPLANATION AUTHOR TOPNOTCH EXAM BACK-UP MIDTERM EXAM - FEB 2015 Which of the following ECG findings is consistent with hyperkalemia? A. Tall, peaked T wave B. Widened QRS complex C. Prolonged PR interval D. Appearance of sine waves E. All of the above SCOTT RILEY ONG, MD (TOP 5 - AUG 2014 MED BOARDS; TOPNOTCH MD) 383 Which of the following acid-base abnormalities would you expect to see in a patient sufferring from aspirin toxicity? A. High anion gap acidosis B. Metabolic alkalosis C. Respiratory acidosis D. Respiratory alkalosis E. Both A and D SCOTT RILEY ONG, MD (TOP 5 - AUG 2014 MED BOARDS; TOPNOTCH MD) BACK-UP MIDTERM EXAM - FEB 2015 384 Which of the following drugs constitute the cornerstone of treatment for congestive heart failure? A. ACEI and digoxin B. Furosemide and ACEI C. ACEI and beta blocker D. aspirin and digoxin E. beta blocker and thiazide SCOTT RILEY ONG, MD (TOP 5 - AUG 2014 MED BOARDS; TOPNOTCH MD) BACK-UP MIDTERM EXAM - FEB 2015 385 Which of the following CNS diseases are characterized by a pathologic triad of demyelination, inflammation and gliosis? A. Ischemic stroke B. Parkinson's disease C. Multiple sclerosis D. Guillain-Barre syndrome E. Progressive multifocal leukoencephalopathy SIMILAR TO PREVIOUS BOARD EXAM CONCEPT/PRINCIPLE. SCOTT RILEY ONG, MD (TOP 5 - AUG 2014 MED BOARDS; TOPNOTCH MD) BACK-UP MIDTERM EXAM - FEB 2015 386 A 56-year old obese male was admitted for STelevation myocardial infarction. On his 7th hospital day, he was referred for sudden decrease in sensorium, hypotension and irregular pulses. You suspected a reinfarction. Which of the following cardiac enzyme would confirm your diagnosis? A. CK-MB B. Troponin I C. Lactate dehydrogenase D. AST E. Myoglobin CK-MB returns to normal in 2-3 days following a myocardial infarction. New-onset elevation may indicate reinfarction. SCOTT RILEY ONG, MD (TOP 5 - AUG 2014 MED BOARDS; TOPNOTCH MD) BACK-UP MIDTERM EXAM - FEB 2015 387 Among patients with prosthetic valves, which of the following organisms is the most common cause of infective endocarditis A. Staphylococcus aureus B. viridans streptococci C. enterococci D. Staphylococcus epidermidis E. beta-hemolytic streptococci IV drug user and right-sided acute IE: S. aureus. Native valves and left-sided subacute IE: viridans streptococci. Prosthetic valves: S. epidermidis. GI malignancy: enterococci. SCOTT RILEY ONG, MD (TOP 5 - AUG 2014 MED BOARDS; TOPNOTCH MD) BACK-UP MIDTERM EXAM - FEB 2015 388 Which of the following is the most commonly involved organ in sarcoidosis? A. Skin B. Heart C. Lung D. Kidney E. Liver SIMILAR TO PREVIOUS BOARD EXAM CONCEPT/PRINCIPLE. SCOTT RILEY ONG, MD (TOP 5 - AUG 2014 MED BOARDS; TOPNOTCH MD) BACK-UP MIDTERM EXAM - FEB 2015 389 Which of the following imaging findings would be most consistent with sarcoidosis? A. Enlarged mass of confluent lymph nodes in the anterior mediastinum B. Bilateral symmetric hilar and mediastinal lymphadenopathy with discrete node enlargement C. Bilateral asymmetric hilar lymph node enlargement, usually more pronounced on the right D. A conglomerate mass of lymph nodes in the bilateral hila E. Any of the above can suggest sarcoidosis SIMILAR TO PREVIOUS BOARD EXAM CONCEPT/PRINCIPLE. SCOTT RILEY ONG, MD (TOP 5 - AUG 2014 MED BOARDS; TOPNOTCH MD) BACK-UP MIDTERM EXAM - FEB 2015 390 Graham-Steel murmur is characteristically heard in which of the following conditions? A. Pulmonic regurgitation B. Tricuspid regurgitation C. Aortic regurgitation D. Mitral stenosis E. Ventricular septal defect SCOTT RILEY ONG, MD (TOP 5 - AUG 2014 MED BOARDS; TOPNOTCH MD) BACK-UP MIDTERM EXAM - FEB 2015 TOPNOTCH MEDICAL BOARD PREP INTERNAL MEDICINE SUPEREXAM Page 52 of 95 For inquiries visit www.topnotchboardprep.com.ph or email us at topnotchmedicalboardprep@gmail.com TOPNOTCH MEDICAL BOARD PREP INTERNAL MEDICINE SUPEREXAM For inquiries visit www.topnotchboardprep.com.ph or email us at topnotchmedicalboardprep@gmail.com Item # 391 QUESTION EXPLANATION AUTHOR Among elderly patients, which of the following is the most common cause of lower GI bleeding? A. Diverticulosis B. Colorectal cancer C. Anal fissure D. Ulcerative colitis E. Amoebic colitis However, colorectal cancer is the most worrisome cause of lower GI bleeding and must first be ruled out in any elderly patient with such complaint. SCOTT RILEY ONG, MD (TOP 5 - AUG 2014 MED BOARDS; TOPNOTCH MD) 392 A 26-year old patient presented with 1-month history of productive cough with associated weight loss and night sweats. Chest radiograph showed minimal reticulonodular infiltrates in the right lung apex. Sputum examinations were all negative despite adequate sputum collection. You began the patient on a 7-day regimen of amoxicillin therapy However, symptoms persisted despite good compliance. You then decided to start him on antiKoch's treatment. Under WHO guidelines, the patient is classified as: A. Category I B. Category II C. Category III D. You should have ordered TB culture first. E. You should have started the patient on another 7day trial with azithromycin. Category III: new smear (-) without extensive parenchymal disease SCOTT RILEY ONG, MD (TOP 5 - AUG 2014 MED BOARDS; TOPNOTCH MD) BACK-UP MIDTERM EXAM - FEB 2015 393 Which of the following clinical features would warrant a classifcation of moderate-risk communityacquired pneumonia? A. RR 24 breaths/min B. HR 100 beats/min C. Temperature 38.0oC D. Bilateral lung infiltrates on chest radiograph E. All of the above Criteria for moderate-risk CAP: RR > 30, HR >125, BP < 90/60, T <36 or >40, altered mental state, decompensated comorbidity, suspected aspiration, multilobar infiltrate, pleurall effusion, abscess formation SCOTT RILEY ONG, MD (TOP 5 - AUG 2014 MED BOARDS; TOPNOTCH MD) BACK-UP MIDTERM EXAM - FEB 2015 394 Which of the following laboratory parameters would suggest pre-renal etiology for azotemia? A. BUN:creatinine ratio > 20 B. FeNa > 2% C. Urine osmolarity < 350 mOsm/kg D. Urine:plasma creatinine ratio < 20 E. All of the above The other parameters suggest an intrinsic renal etiology. SCOTT RILEY ONG, MD (TOP 5 - AUG 2014 MED BOARDS; TOPNOTCH MD) BACK-UP MIDTERM EXAM - FEB 2015 395 Which of the following laboratory findings are consistent with tumor lysis syndrome? A. Hyperkalemia B. Hyperphosphatemia C. Hyperuricemia D. Hypocalcemia E. All of the above SCOTT RILEY ONG, MD (TOP 5 - AUG 2014 MED BOARDS; TOPNOTCH MD) BACK-UP MIDTERM EXAM - FEB 2015 396 At what stage of chronic kidney disease will you expect to fiirst see normocytic, normochromic anemia? A. Stage I B. Stage II C. Stage III D. Stage IV E. Stage V Normocytic, normochomic anemia can be seen as early as stage III CKD and is universal by stage IV. SCOTT RILEY ONG, MD (TOP 5 - AUG 2014 MED BOARDS; TOPNOTCH MD) BACK-UP MIDTERM EXAM - FEB 2015 397 Which of the following bacteria is known as the most common etiologic agent in spontaneous bacterial peritonitis? A. Bacteroides fragilis B. Enterococcus faecalis C. Escherichia coli D. viridans streptococci E. Enterobacter spp. Empiric drug of choice for SBP: cefotaxime SCOTT RILEY ONG, MD (TOP 5 - AUG 2014 MED BOARDS; TOPNOTCH MD) BACK-UP MIDTERM EXAM - FEB 2015 398 The presence of bifid pulse is associated with which of the following conditions? A. Cardiac tamponade B. Aortic regurgitation C. Aortic stenosis D. Pericarditis E. Hypertrophic obstructive cardiomyopathy Cardiac tamponade: pulsus paradoxus, pulsus alternans. Aortic stenosis: pulsus parvus et tardus. Aortic regurgitation: wide pulse pressure. SCOTT RILEY ONG, MD (TOP 5 - AUG 2014 MED BOARDS; TOPNOTCH MD) BACK-UP MIDTERM EXAM - FEB 2015 TOPNOTCH MEDICAL BOARD PREP INTERNAL MEDICINE SUPEREXAM Page 53 of 95 For inquiries visit www.topnotchboardprep.com.ph or email us at topnotchmedicalboardprep@gmail.com TOPNOTCH EXAM BACK-UP MIDTERM EXAM - FEB 2015 TOPNOTCH MEDICAL BOARD PREP INTERNAL MEDICINE SUPEREXAM For inquiries visit www.topnotchboardprep.com.ph or email us at topnotchmedicalboardprep@gmail.com Item # 399 QUESTION EXPLANATION AUTHOR In a patient who has recently recovered from an episode of rheumatic fever without any sequelae, prophylactic treatment with benzathin penicillin 1.2 units IM every 2-4 weeks is recommended until when? A. For 3 years after attack or until 21 years old B. For 5 years after attack or until 21 years old C. For 10 years after attack or until 21 years old D. For 10 years after attack or until 40 years old E. For 15 years after attack or until 40 years old RF without carditis: 5 years after attack or until 21 years old. RF with mild carditis: 10 years after attack or until 21 years old. RF with moderate to severe carditis: 10 years after attack or until 40 years old, or even lifetime SCOTT RILEY ONG, MD (TOP 5 - AUG 2014 MED BOARDS; TOPNOTCH MD) 400 Which of the following is a posthepatic etiology for portal hypertension? A. Congenital hepatic fibrosis B. Alcoholic liver cirrhosis C. Schistosomiasis D. Budd-Chiari syndrome E. Portal vein thrombosis Options A-C are intrahepatic causes. Option E is a prehepatic cause. SCOTT RILEY ONG, MD (TOP 5 - AUG 2014 MED BOARDS; TOPNOTCH MD) BACK-UP MIDTERM EXAM - FEB 2015 401 A patient came to you with recurrent anal fistula, you noted on her radiologic studies that there are noticeable "skip lesions". Which of the following medications may be given to the patient? A. Sulfadiazine B. Sulfasalazine C. Sulfamethoxazole D. Salicylic Acid E. Mycophenolate mofetil SIMILAR TO PREVIOUS BOARD EXAM CONCEPT/PRINCIPLE JOSE CARLO MASANGKAY III, MD (TOP 8 - FEB 2014 MED BOARDS; TOPNOTCH MD) DIAGNOSTIC EXAM - AUG 2014 402 A 40 year old asymptomatic patient has just completed 1 week treatment for CAP-moderate risk, Upon follow-up you requested a Chest Xray still with noted lobar infiltrates. What would be your next step of management? A. Extend antimicrobial therapy B. Change antimicrobial therapy to a broader spectrum C. Consider PTB D. Re-admit, do sputum culture and sensitivity and do re-treatment E. None of the above You encountered an ECG tracing with ST elevations in all leads. What will be your primary consideration? A. Inferior wall MI B. High lateral wall MI C. Anterior Wall MI D. Pancardiac MI E. None of the above Patient is already asymptomatic, CXR findings in a CAP treated patient takes 4-12 weeks to clear. JOSE CARLO MASANGKAY III, MD (TOP 8 - FEB 2014 MED BOARDS; TOPNOTCH MD) DIAGNOSTIC EXAM - AUG 2014 Diffuse ST elevation is seen in Pericarditis. JOSE CARLO MASANGKAY III, MD (TOP 8 - FEB 2014 MED BOARDS; TOPNOTCH MD) DIAGNOSTIC EXAM - AUG 2014 404 A chest Xray was done in a patient with severe dyspnea, the radiologic report stated a noticed Hampton's Hump above the diaphragm. What would be your next step of management? A. Antibiotic therapy B. Further investigation for a primary malignancy C. Refer to surgery for immediate removal D. Fibrinolytic therapy E. Give a bronchodilator with Corticosteroids Hampton's Hump is a peripheral wedge shaped density on CXR, usually above the diaphragm seen in Pulmonary embolism JOSE CARLO MASANGKAY III, MD (TOP 8 - FEB 2014 MED BOARDS; TOPNOTCH MD) DIAGNOSTIC EXAM - AUG 2014 405 Metabolic Syndrome is defined using the following criteria, EXCEPT: A. Waist line more than 40 in in Males B. TG> 200 mg/dL C. HDL less than 40mg/dl in Males D. BP >/= 130/ >/= 85 E. FBS >100 mg/dL TG >150 mg/dL is more proper. JOSE CARLO MASANGKAY III, MD (TOP 8 - FEB 2014 MED BOARDS; TOPNOTCH MD) DIAGNOSTIC EXAM - AUG 2014 406 A patient with a history of RHD came in with a 2d Echocardiography result revealing an Aortic Regurgitation, upon your physical examination you noticed that the patient's Upper extremity BP was 140/100 while his Lower extremity BP was 100/70. This sign is termed as a: A. Hill's Sign B. Demusset's Sign C. Quincke's Sign D. Corrigan's Sign E. Duroziez's Sign JOSE CARLO MASANGKAY III, MD (TOP 8 - FEB 2014 MED BOARDS; TOPNOTCH MD) DIAGNOSTIC EXAM - AUG 2014 407 Transfusion-associated Viral Hepatitis is due to: A. Hepatitis A B. Hepatitis B C. Hepatitis C D. Hepatitis D E. Hepatitis E JOSE CARLO MASANGKAY III, MD (TOP 8 - FEB 2014 MED BOARDS; TOPNOTCH MD) DIAGNOSTIC EXAM - AUG 2014 403 Although both Hepatitis B and C can be transmitted thru blood transfusion, Hepatitis C is more associated with blood transfusions. (SIMILAR TO PREVIOUS BOARD EXAM CONCEPT/PRINCIPLE) TOPNOTCH MEDICAL BOARD PREP INTERNAL MEDICINE SUPEREXAM Page 54 of 95 For inquiries visit www.topnotchboardprep.com.ph or email us at topnotchmedicalboardprep@gmail.com TOPNOTCH EXAM BACK-UP MIDTERM EXAM - FEB 2015 TOPNOTCH MEDICAL BOARD PREP INTERNAL MEDICINE SUPEREXAM For inquiries visit www.topnotchboardprep.com.ph or email us at topnotchmedicalboardprep@gmail.com Item # 408 QUESTION An elderly female patient is suffering from occasional arthralgias on her right knee, the Rheumatologist performed arthrocentesis with microscopic findings of rhomboid and rod-like crystals with weak positive birefringence, which of the following would be the Rheumatologist's primary consideration? A. Gout B. Pseudogout C. Rheumatoid Arthritis D. Acute Bacterial Arthritis E. Osteoarthritis 409 Which of the following is NOT a risk factor for OSTEOPOROSIS? A. Family History B. s/p TAHBSO C. Injury D. Obesity E. Age 410 A patient undergoing therapy for Crohn's Disease, had a reactivation of his Latent TB, what Drug may have been responsible? A. Rituximab B. Sulfasalazine C. 5-ASA D. Infliximab E. Alosetron 411 EXPLANATION The description is compatible with CPPD crystals of Pseudogout. AUTHOR JOSE CARLO MASANGKAY III, MD (TOP 8 - FEB 2014 MED BOARDS; TOPNOTCH MD) TOPNOTCH EXAM DIAGNOSTIC EXAM - AUG 2014 JOSE CARLO MASANGKAY III, MD (TOP 8 - FEB 2014 MED BOARDS; TOPNOTCH MD) DIAGNOSTIC EXAM - AUG 2014 JOSE CARLO MASANGKAY III, MD (TOP 8 - FEB 2014 MED BOARDS; TOPNOTCH MD) DIAGNOSTIC EXAM - AUG 2014 A patient with manifestations of Cushing's Syndrome, to determine the source of his disease a Dexamethasone Suppression Test was done: Cortisol Levels were not suppressed by Low dose Dexamethasone meanwhile High Dose Dexamethasone suppressed Cortisol levels. What is the probable primary disease? A. Pituitary CS B. Adrenal CS C. Ectopic CS D. Exogenous Steroid Use E. Addison's Disease JOSE CARLO MASANGKAY III, MD (TOP 8 - FEB 2014 MED BOARDS; TOPNOTCH MD) DIAGNOSTIC EXAM - AUG 2014 412 This heart sound, coincides with early diastole or rapid ventricular filling, commonly seen in a dilated cardiomyopathy: A. S1 B. S2 C. S3 D. S4 E. C and D JOSE CARLO MASANGKAY III, MD (TOP 8 - FEB 2014 MED BOARDS; TOPNOTCH MD) DIAGNOSTIC EXAM - AUG 2014 413 Among which of the following thyroid function tests is most accurate in diagnosing Hyperthyroidism? A. TSH B. TRH C. Total T3 D. Free T4 E. Calcitonin SIMILAR TO PREVIOUS BOARD EXAM CONCEPT/PRINCIPLE. The free fraction of Thyroid hormines is the "true" Thyroid level. JOSE CARLO MASANGKAY III, MD (TOP 8 - FEB 2014 MED BOARDS; TOPNOTCH MD) DIAGNOSTIC EXAM - AUG 2014 414 To prevent Nitroglycerin tolerance which of the following should be done? A. Increase dose of NTG B. Stop NTG for 6-8 hours a day C. Decrease Dose of NTG D. Replace NTG with Sodium Nitroprusside E. Do Nitroglycerin desensitization a 6-8-hour NTG free period every 24 hours will prevent NTG tolerance. JOSE CARLO MASANGKAY III, MD (TOP 8 - FEB 2014 MED BOARDS; TOPNOTCH MD) DIAGNOSTIC EXAM - AUG 2014 415 Which of the following is not seen in Diabetes insipidus? A. Increased Urine osmolality after water deprivation test B. Random Urine Specific gravity of 1.005 C. Serum osmolality of 390 mOsm/L D. No response to desmopressin E. Specific Gravity of 1.030 after HCTZ administration The following are characteristics of a Type I Diabetes mellitus, EXCEPT: A. Islet Amyloid Deposit on histology B. Associated with HLA system C. Severe Glucose intolerance D. Decreased C-peptide levels E. Weak genetic predisposition SIMILAR TO PREVIOUS BOARD EXAM CONCEPT/PRINCIPLE. A: urine osmolality should not increase after water deprivation test; B and C are both seen in DI; D and E are seen in a nephrogenic type of Diabetes insipidus. JOSE CARLO MASANGKAY III, MD (TOP 8 - FEB 2014 MED BOARDS; TOPNOTCH MD) DIAGNOSTIC EXAM - AUG 2014 Based on USMLE step 1. JOSE CARLO MASANGKAY III, MD (TOP 8 - FEB 2014 MED BOARDS; TOPNOTCH MD) DIAGNOSTIC EXAM - AUG 2014 416 a TNF-alpha inhibitor prevents granulation formation hence reactivation of TB occurs. TOPNOTCH MEDICAL BOARD PREP INTERNAL MEDICINE SUPEREXAM Page 55 of 95 For inquiries visit www.topnotchboardprep.com.ph or email us at topnotchmedicalboardprep@gmail.com TOPNOTCH MEDICAL BOARD PREP INTERNAL MEDICINE SUPEREXAM For inquiries visit www.topnotchboardprep.com.ph or email us at topnotchmedicalboardprep@gmail.com Item # 417 QUESTION EXPLANATION AUTHOR TOPNOTCH EXAM DIAGNOSTIC EXAM - AUG 2014 SIADH presents with the following, EXCEPT: A. Excessive water retention B. Maybe seen in Lung Cancer C. Hyponatremia D. Serum osmolarity more than the urine osmolarity E. Treated with Demeclocycline Serum osmolarity should be less than the urine. JOSE CARLO MASANGKAY III, MD (TOP 8 - FEB 2014 MED BOARDS; TOPNOTCH MD) 418 A patient presenting with a Parathyroid adenoma, Prolactinoma, and Insulinoma, with several stomach ulcers and a history of Urolithiasis is presenting with what syndrome? A. MEN 1 B. MEN 2A C. MEN 2B D. Sipple's Syndrome E. Simmond's Syndrome PPP(parathyroid, Pituitary and Pancreatic tumors) are seen in MEN 1 or Wermer's Syndrome. JOSE CARLO MASANGKAY III, MD (TOP 8 - FEB 2014 MED BOARDS; TOPNOTCH MD) DIAGNOSTIC EXAM - AUG 2014 419 A woman on maintenance for Hyperthyroidism unknowingly became pregnant. After giving birth, the Pediatrician told her that her child has Aplasia cutis congenita. What drug was responsible? A. PTU B. Methimazole C. Propranolol D. I 131 E. Lugol's Iodine JOSE CARLO MASANGKAY III, MD (TOP 8 - FEB 2014 MED BOARDS; TOPNOTCH MD) DIAGNOSTIC EXAM - AUG 2014 420 What stage of Pneumonia corresponds with a predominance of macrophages? A. Edema B. Red hepatization C. Gray hepatization D. Resolution E. None of the above the resolution phase is described with a predominance of macrophages and cessation of inflammatory response. JOSE CARLO MASANGKAY III, MD (TOP 8 - FEB 2014 MED BOARDS; TOPNOTCH MD) DIAGNOSTIC EXAM - AUG 2014 421 A chest radiograph showing "water bottle" sign, suggesting a multichambered heart enlargement is most consistent with: A. Cardiac tamponade B. Myocardial infarction C. Endocarditis D. Congestive heart failure *IM is much like an "anything under the sun" type of exam. It will test your ability to integrate the basic subjects (biochem, physio, ana, patho, pharma) into clinical perspective. But again, just similar with the other subjects, it has many SIMILAR TO PREVIOUS BOARD EXAM CONCEPT/PRINCIPLEs (not really of IM, but of physio, pharma, etc) and very few case analysis. WEBSTER ALINDOG, MD (TOP 3 - FEB 2014 MED BOARDS; TOPNOTCH MD) MIDTERM 1 EXAM - AUG 2014 422 The anti-TB drug which is found to be more active against slowly replicating bacilli and is known to cause hyperuricemia in some TB patients is: A. Isoniazid B. Rifampicin C. Pyrazinamide D. Ethambutol Must know some notable side effects of anti-TB drugs: Hepatotoxicity (H>R>Z); GI upset, orange urine, flu-like, anemia, thrombocytopenia (Rifampicin); Ototoxicity, vestibular impairment, local irritation due to injection (Streptomycin); Peripheral neuropathy, psychosis, convulsion (Isoniazid); Optic neuritis (Ethambutol) WEBSTER ALINDOG, MD (TOP 3 - FEB 2014 MED BOARDS; TOPNOTCH MD) MIDTERM 1 EXAM - AUG 2014 423 The recognized primary mediator of bronchial asthma: A. Histamine B. Acetylcholine C. Dust mites D. Slow reacting substances of anaphylaxis SRSA are leukotrienes C4, D4, E4. Histamine, although associated with hypersensitivity states, is not a mediator of asthma, and hence antihistamines are not used as reliever or controller for asthma. Dust mites are not mediators, but triggers. WEBSTER ALINDOG, MD (TOP 3 - FEB 2014 MED BOARDS; TOPNOTCH MD) MIDTERM 1 EXAM - AUG 2014 424 Of the following clinical findings, which will differentiate diffuse systemic scleroderma from the CREST variant? A. Hands turning painful and white or blue in the cold B. Distal skin thickening C. Renal involvement D. Esophageal dysmotility E. All of the above This urinalysis finding is pathognomonic of an endstage renal disease; a very poor prognostic sign: A. Hyaline casts B. "Coffin lid" crystals C. Broad waxy casts D. Oil droplets The CREST syndrome includes subcutaneous calcinosis, Reynaud's phenomenon (choice A), esophageal dysmotility, sclerodactyly and telangiectasia (also present in the systemic type but less common). Another defining finding in systemic sclerosis is that its pulmonary involvement is most likely to be severe than in CREST. WEBSTER ALINDOG, MD (TOP 3 - FEB 2014 MED BOARDS; TOPNOTCH MD) MIDTERM 1 EXAM - AUG 2014 Broad waxy casts suggest presence of significant tubular degeneration and implies a poor prognosis. Hyaline casts are composed almost entirely of Tamm-Horsfall protein and a 0-2/lpf count is considered normal; increased amounts are found during exercise, fever, dehydration, and heart failure. Coffin lid crystals are typical of triple phosphate. Oil droplets on the other hand, may only be artefactual during urinalysis. WEBSTER ALINDOG, MD (TOP 3 - FEB 2014 MED BOARDS; TOPNOTCH MD) MIDTERM 1 EXAM - AUG 2014 425 TOPNOTCH MEDICAL BOARD PREP INTERNAL MEDICINE SUPEREXAM Page 56 of 95 For inquiries visit www.topnotchboardprep.com.ph or email us at topnotchmedicalboardprep@gmail.com TOPNOTCH MEDICAL BOARD PREP INTERNAL MEDICINE SUPEREXAM For inquiries visit www.topnotchboardprep.com.ph or email us at topnotchmedicalboardprep@gmail.com Item # 426 QUESTION EXPLANATION AUTHOR TOPNOTCH EXAM MIDTERM 1 EXAM - AUG 2014 The Chinese restaurant syndrome, a condition characterized by burning and tightness in the upper body accompanied by diaphoresis, nausea, flushing and cramps is attributed to: A. Monosodium glutamate intoxication B. Puffer fish poisoning C. Fried rice (Yangchow) contaminated with enteric bacteria D. Rancid cooking oil poisoning WEBSTER ALINDOG, MD (TOP 3 - FEB 2014 MED BOARDS; TOPNOTCH MD) 427 A 26 year-old male came in for consult due to painful urethral discharge. He admits sexual promiscuity and practice of unsafe sex. Which of the following infectious agents most likely accounts for his condition? A. Treponema B. Chlamydia C. Trichomonas D. Granuloma inguinale WEBSTER ALINDOG, MD (TOP 3 - FEB 2014 MED BOARDS; TOPNOTCH MD) MIDTERM 1 EXAM - AUG 2014 428 Which of the following statements about insulin synthesis and secretion is not true? A. Blood glucose level of >70 mg/dl stimulates insulin synthesis. B. Glucose phosphorylation by glucokinase is the rate-limiting step in glucose-regulated insulin secretion. C. Glucose is transported to the pancreatic beta cells by an active glucose transport. D. All of the above E. None of the above Glucose stimulation of insulin secretion starts with entry of glucose molecules into pancreatic beta cells by means of a facilitative glucose transporter (GLUT 2). Options A and B are true. (HPIM, DM Chapter 18th edition) WEBSTER ALINDOG, MD (TOP 3 - FEB 2014 MED BOARDS; TOPNOTCH MD) MIDTERM 1 EXAM - AUG 2014 429 A 32 year-old man was found to have chronic fatigue and AST elevations 4x the upper limit. He had a series of blood transfusions 4 years ago in a secondary hospital in a remote island due to vehicular trauma. Vascular biopsy was done and showed polyarteritis. Which of the following is the most likely cause of his condition? A. Hepatitis A B. Hepatitis B C. Hepatitis C D. Hepatitis D Hepatitis B is associated with polyarteritis (PAN). WEBSTER ALINDOG, MD (TOP 3 - FEB 2014 MED BOARDS; TOPNOTCH MD) MIDTERM 1 EXAM - AUG 2014 430 A 63 year-old previous MI male patient was seen at the emergency room after experiencing severe abdominal pain that is out of proportion from physical findings. On exam he has soft abdomen with hypoactive bowels. An abdominal radiograph reveals 'thumbprinting" or bowel loops. Which of the following is consistent with the most likely diagnosis? A. Metabolic alkalosis is also present. B. CBC will show leukopenia but with relative increase in bands. C. There is involvement of the superior mesenteric artery. D. Barium enema can be used to reverse the condition. E. None of the above. Which of the following drugs can cause acute pericarditis? A. Isoniazid B. Hydralazine C. Procainamide D. All of the above This is a case of acute mesenteric ischemia which is more common in patients with history or evidence of arterial vascular compromise including MI and peripheral arterial diseases. The superior mesenteric artery is usually affected. "Thumbrpinting" or bowel looping is a common finding in Xrays. Patients will often have abdominal PE findings that are relatively benign compared with the patient's symptoms. Metabolic acidosis will usually be present as well. WEBSTER ALINDOG, MD (TOP 3 - FEB 2014 MED BOARDS; TOPNOTCH MD) MIDTERM 1 EXAM - AUG 2014 WEBSTER ALINDOG, MD (TOP 3 - FEB 2014 MED BOARDS; TOPNOTCH MD) MIDTERM 1 EXAM - AUG 2014 The best way to confirm the diagnosis of aortic stenosis is by performing: A. An electrocardiogram B. An echocardiogram C. An exercise stress test D. A radionuclide ventriculogram Echo study with Doppler can detect the valvular problem, quantify its severity and assess left ventricular function. Although a ventriculogram can tell about ventricular function, it cannot assess disease severity. ECG is non-specific whereas a stress test is contraindicated in symptomatic patients. WEBSTER ALINDOG, MD (TOP 3 - FEB 2014 MED BOARDS; TOPNOTCH MD) MIDTERM 1 EXAM - AUG 2014 431 432 TOPNOTCH MEDICAL BOARD PREP INTERNAL MEDICINE SUPEREXAM Page 57 of 95 For inquiries visit www.topnotchboardprep.com.ph or email us at topnotchmedicalboardprep@gmail.com TOPNOTCH MEDICAL BOARD PREP INTERNAL MEDICINE SUPEREXAM For inquiries visit www.topnotchboardprep.com.ph or email us at topnotchmedicalboardprep@gmail.com Item # 433 QUESTION EXPLANATION AUTHOR TOPNOTCH EXAM MIDTERM 1 EXAM - AUG 2014 A 60 year-old hypertensive male patient came in for regular follow-up. He has no new complaints except for easy fatigability and weakness. On examination, there is no hepatomegaly or jaundice but there is pallor. CBC was ordered showing a hemoglobin of 9 g/dl with MCV less than 80 fl. Liver function tests and iron studies were all normal. The next procedure that should be performed is: A. Colonoscopy B. Bone marrow aspirate C. Bone scan D. Liver biopsy Any elderly male patient, who has anemia especially if its microcytic, and does not have a demonstrable source of anemia warrants investigation for a colonic mass or tumor (for occult blood loss). And in this case, the best test will be a colonoscopy. WEBSTER ALINDOG, MD (TOP 3 - FEB 2014 MED BOARDS; TOPNOTCH MD) 434 A liver function panel shows: NORMAL AST, ALT, and LDH; LOW total protein and albumin; HIGH bilirubin and ammonia. The most likely hepatic condition based on these lab results pattern is: A. Hepatitis B. Biliary obstruction C. Passive hepatic congestion D. Cirrhosis E. None of the above Cirrhosis is the most consistent. There is considerable destruction of hepatocytes in cirrhosis which can lead to "normal" hepatic enzymes (AST, ALT) in the blood, in contrast to elevated levels as seen when there is on going destruction of liver cells (hepatitis). The destruction of hepatocytes also leads to diminished synthesizing functions of the liver (low proteins/albumin, low coagulation factors); similarly, its ability to detoxify and excrete wastes is also compromised (high bilirubin and ammonia). WEBSTER ALINDOG, MD (TOP 3 - FEB 2014 MED BOARDS; TOPNOTCH MD) MIDTERM 1 EXAM - AUG 2014 435 Evidence of pulmonary embolism may also be seen through a chest radiograph. A sign where there is a peripheral wedge-shaped density above the diaphragm is known as: A. Westermark's B. Palla's sign C. Humpton's D. McConnell's E. WEBSTER ALINDOG, MD (TOP 3 - FEB 2014 MED BOARDS; TOPNOTCH MD) MIDTERM 1 EXAM - AUG 2014 436 Which of the following pleural fluid analysis findings is consistent with a transudative effusion? A. PF pro-BNP of >1500 pg/ml B. Loculated PF C. PF pH <7.2 D. Positive culture WEBSTER ALINDOG, MD (TOP 3 - FEB 2014 MED BOARDS; TOPNOTCH MD) MIDTERM 1 EXAM - AUG 2014 437 Chvostek's sign is seen in: A. Hypocalcemia B. Hypercalcemia C. Hypermagnesemia D. Hyperkalemia WEBSTER ALINDOG, MD (TOP 3 - FEB 2014 MED BOARDS; TOPNOTCH MD) MIDTERM 1 EXAM - AUG 2014 438 In which conditions is a thyroid bruit may be present? A. Ectopic thyroid gland B. Thyroglossal duct cyst C. Infectious thyroiditis D. Grave's disease Grave's disease renders the thyroid gland hypervascular, which is responsible for the turbulent blood flow producing the bruit. It is best heard on the lateral lobes of the thyroid. WEBSTER ALINDOG, MD (TOP 3 - FEB 2014 MED BOARDS; TOPNOTCH MD) MIDTERM 1 EXAM - AUG 2014 439 The stigmata of liver cirrhosis include all of the following except: A. Testicular atrophy B. Spider angiomata C. Gynecomastia D. Esophageal varices E. None of the above Choosing the best answer, presence of esophageal varices is a pathognomonic finding in portal hypertension rather than cirrhosis. The two are different and separate entities. WEBSTER ALINDOG, MD (TOP 3 - FEB 2014 MED BOARDS; TOPNOTCH MD) MIDTERM 1 EXAM - AUG 2014 440 Idiopathic pancreatic beta cell destruction which leads to absolute insulin deficiency is classified as: A. DM type 1a B. DM type 1b C. DM type 2 D. MODY type 2 Type 1a = autoimmune beta cell destruction; 1b = non-autoimmune/idiopathic destruction. MODY means maturity-onset diabetes of the young and is characterized by impaired insulin secretion secondary to defective factors or enzymes involved in normal beta cell functions. MODY 2, in particular, is characterized by problem in glucokinase. WEBSTER ALINDOG, MD (TOP 3 - FEB 2014 MED BOARDS; TOPNOTCH MD) MIDTERM 1 EXAM - AUG 2014 441 Uremic fetor is caused by: A. Breakdown of urea to ammonia in saliva B. Bacterial conversion of ammonia in the intestines C. Accumulation of ammonia in the blood due to decreased clearance by the kidneys D. A and C E. All of the above Uremic fetor is a urine-like odor on the breath; derives from the breakdown of urea to ammonia in saliva and is often associated with an unpleasant metallic taste (dysgeusia). JULIET KRISTINE EVANGELISTA, MD (TOP 9 - FEB 2014 MED BOARDS; TOPNOTCH MD) MIDTERM 2 EXAM - AUG 2014 TOPNOTCH MEDICAL BOARD PREP INTERNAL MEDICINE SUPEREXAM Page 58 of 95 For inquiries visit www.topnotchboardprep.com.ph or email us at topnotchmedicalboardprep@gmail.com TOPNOTCH MEDICAL BOARD PREP INTERNAL MEDICINE SUPEREXAM For inquiries visit www.topnotchboardprep.com.ph or email us at topnotchmedicalboardprep@gmail.com Item # 442 QUESTION EXPLANATION AUTHOR TOPNOTCH EXAM MIDTERM 2 EXAM - AUG 2014 A 42 year-old male patient, nonhypertensive, nondiabetic visits in the out-patient department. On auscultation, an accentuation of first heart sound, opening snap and mid-diastolic rumbling murmur at the apex were heard. The above findings pertain that the patient is suffering from: A. Mitral regurgitation B. Mitral stenosis C. Pulmonary stenosis D. Aortic regurgitation E. Aortic stenosis Mitral stenosis findings are loud S1, accentuated P2, apical diastolic rumble and murmur and opening snap. These are secondary to Rheumatic Heart Disease. JULIET KRISTINE EVANGELISTA, MD (TOP 9 - FEB 2014 MED BOARDS; TOPNOTCH MD) 443 The main substance/s causing vasodilation in urticaria is/are: A. Serotonin B. Bradykinin C. Histamine D. Prostaglandins E. All of the above Histamine is the main substance causing vasodilation in urticaria also in Type I hypersensitivity. Wheal is a classic demonstration of histamine effect. JULIET KRISTINE EVANGELISTA, MD (TOP 9 - FEB 2014 MED BOARDS; TOPNOTCH MD) MIDTERM 2 EXAM - AUG 2014 444 A 35 year-old female, hypertensive and diabetic came into your clinis because of erythematous rash across the bridge of her nose. Her BP was 180/100. Among her maintenance medications, this medicine should be withdrawn: A. Propranolol B. Hydralazine C. Nifedipine D. Losartan E. Captopril Hydralazine causes drug-induced lupus thus should be withdrawn. JULIET KRISTINE EVANGELISTA, MD (TOP 9 - FEB 2014 MED BOARDS; TOPNOTCH MD) MIDTERM 2 EXAM - AUG 2014 445 A 55 year-old male, nonhypertensive, nodiabetic was brought to the Emergency Room confused and disoriented with fluctuating consciousness and perception. If the diagnosis is alcohol delirium, what is the blood alcohol level of this patient? A. 50-100 B. 100-200 C. 200-300 D. 300-400 E. >500 Blood alcohol level: 50-100=sedation, high, slower reaction times, 100-200=impaired motor function, slurred speech, ataxia, 200-300=emesis, stupor, 300-400=coma, >500=respiratory depression, death JULIET KRISTINE EVANGELISTA, MD (TOP 9 - FEB 2014 MED BOARDS; TOPNOTCH MD) MIDTERM 2 EXAM - AUG 2014 446 Bone marrow biopsy was done to a 20 year-old female with recurrent infections. Pancytopenia with an empty marrow is seen. Diagnosis for the above findings: A. Acute leukemia B. Myelodysplastic syndrome C. Aplastic anemia D. Pure red cell aplasia E. Paroxysmal nocturnal hemoglobinuria Pancytopenia is a syndrome of chronic primary hematopoietic failure. Bone marrow biopsy reveals an empty marrow. JULIET KRISTINE EVANGELISTA, MD (TOP 9 - FEB 2014 MED BOARDS; TOPNOTCH MD) MIDTERM 2 EXAM - AUG 2014 447 Examination of the synovial fluid of the knee of a patient with osteoarthritis will reveal the following except: A. Clear viscous fluid B. Negative culture C. Low levels of WBC count D. (+) CPPD crystals E. None of the above In osteoarthritis, the findings of the synovial fluid are are clear viscous fluid, negative culture, low WBC. CPPD crystals are found in pseudogout. JULIET KRISTINE EVANGELISTA, MD (TOP 9 - FEB 2014 MED BOARDS; TOPNOTCH MD) MIDTERM 2 EXAM - AUG 2014 448 Superior vena cava syndrome is characterized by the following: A. Anhidrosis, miosis, ptosis of affected side B. Edema and rubor of face, neck and upper chest C. Prenic nerve paralysis and elevation of hemidiaphragm D. Shoulder pain radiating to ulnar distribution of the arm E. All of the above In patients with HIV infection, the generally accepted indicator of the immunologic competence is: A. Immunoglobulin level B. Plasma viremia level C. CD4 T lymphocyte count D. A and C E. B and C Superior vena cava syndrome is a severe reduction invenous retirn from the head, neck and upper extremities due to obstruction of SVC blood flow. Most common etiologies are lung cancer, lymphoma, and metastatic tumors. JULIET KRISTINE EVANGELISTA, MD (TOP 9 - FEB 2014 MED BOARDS; TOPNOTCH MD) MIDTERM 2 EXAM - AUG 2014 For prognostication, CD4 count value tells the immune status of patients infected with HIV. JULIET KRISTINE EVANGELISTA, MD (TOP 9 - FEB 2014 MED BOARDS; TOPNOTCH MD) MIDTERM 2 EXAM - AUG 2014 449 TOPNOTCH MEDICAL BOARD PREP INTERNAL MEDICINE SUPEREXAM Page 59 of 95 For inquiries visit www.topnotchboardprep.com.ph or email us at topnotchmedicalboardprep@gmail.com TOPNOTCH MEDICAL BOARD PREP INTERNAL MEDICINE SUPEREXAM For inquiries visit www.topnotchboardprep.com.ph or email us at topnotchmedicalboardprep@gmail.com Item # 450 QUESTION EXPLANATION AUTHOR Which of the following drugs can dissolve the thrombus in acute coronary syndrome? A. Low molecular weight heparin B. Unfractionated heparin C. Aspirin D. Streptokinase E. Abciximab Streptokinase is a thrombolytic, a tissue plasminogen activator analog, which converts plasminogen to plasmin, which degrades the fibrin and fibrinogen, causing thrombolysis. JULIET KRISTINE EVANGELISTA, MD (TOP 9 - FEB 2014 MED BOARDS; TOPNOTCH MD) 451 In large retrosternal goiter, when the arms are raised above the head, this cause the thyroid mass to impinge on the blood vessels causing flushing of the face and syncope. This is also known as: A. Basedow sign B. Reidel's sign C. Pemberton sign D. McConnell's sign E. Cullen's sign Pemberton sign is venous distention over the neck and difficulty breathing especially when the arms are raised in large retrosternal goiters. JULIET KRISTINE EVANGELISTA, MD (TOP 9 - FEB 2014 MED BOARDS; TOPNOTCH MD) MIDTERM 2 EXAM - AUG 2014 452 a 48 year-old man with a history of alcohol abuse presents to the emergency room vomiting bright red blood. All the following should be included in the differential diagnosis except: A. Ruptured esophageal varices B. Esophageal reflux secondary to hiatal hernia C. Boerhaave's syndrome D. Mallory weiss syndrome E. None of the above Esophageal reflux secondary to hiatal hernia will not present with bright red blood vomitus and is not related to alcohol abuse. JULIET KRISTINE EVANGELISTA, MD (TOP 9 - FEB 2014 MED BOARDS; TOPNOTCH MD) MIDTERM 2 EXAM - AUG 2014 453 The differentiating agent that do not produce DIC and promotes maturation of promyelocytes in AML M3 is: A. Vitamin A B. Tretinoin C. All cis-retinoic acid D. All trans-retinoic acid E. Retinol All trans-retinoic acid allows DNA transcription and differentiation of immature leukemic promyelocytes into mature granulocytes. It is useful in patients with Acute Myelogenous Leukemia M3. JULIET KRISTINE EVANGELISTA, MD (TOP 9 - FEB 2014 MED BOARDS; TOPNOTCH MD) MIDTERM 2 EXAM - AUG 2014 454 A transient, pruritic linear wheal with a flare at a site in which the skin is briskly stroked with a firm object is known as: A. Dermatosis B. Dermographics C. Dermatography D. Dermographism E. Dermoid Dermographism is a transient, pruritic linear wheal with a flare at a site in which the skin is briskly stroked with a firm object. JULIET KRISTINE EVANGELISTA, MD (TOP 9 - FEB 2014 MED BOARDS; TOPNOTCH MD) MIDTERM 2 EXAM - AUG 2014 455 In a patient presenting with upper respiratory tract infection, the sudden onset of chest pain with pericardial friction rub and heart failure is usually due to: A. Hepatitis B virus B. Herpesviruses C. Coxsackievirus D. Measles virus E. Adenovirus Coxsackievirus B is the most common cause of myocarditis and pericarditis manifested as fever, chest pain and signs of congestive heart failure. JULIET KRISTINE EVANGELISTA, MD (TOP 9 - FEB 2014 MED BOARDS; TOPNOTCH MD) MIDTERM 2 EXAM - AUG 2014 456 Patients who are undergoing dialysis for the first time will experience this condition due to rapid removal of toxic metabolites: A. Dumping syndrome B. First use syndrome C. Anaphylactic shock D. Recirculation E. Disequilibrium syndrome The dialysis disequilibrium syndrome is a rare but serious complication of hemodialysis. Despite the fact that maintenance hemodialysis has been a routine procedure for over years, this syndrome remains poorly understood. The signs and symptoms vary widely from restlessness and headache to coma and death. JULIET KRISTINE EVANGELISTA, MD (TOP 9 - FEB 2014 MED BOARDS; TOPNOTCH MD) MIDTERM 2 EXAM - AUG 2014 457 A 58 year-old male was diagnosed with membranous GN. Kidney biopsy of this patient will show: A. Effacement of foot processes B. Subendothelial deposits C. Subepithelial deposits D. IgG linear antibodies E. Kimmelsteil-Wilson bodies Membranous GN is the most common adult cause of nephrotic syndrome. It is characterized by diffuse capillary and BM thickening, spike and dome appearance, subepithelial IgG and C3 deposits. JULIET KRISTINE EVANGELISTA, MD (TOP 9 - FEB 2014 MED BOARDS; TOPNOTCH MD) MIDTERM 2 EXAM - AUG 2014 458 Pulmonary infections is common among patients with cystic fibrosis. Therapy should be directed against which of the following organism: A. Pseudomonas aeruginosa B. Streptococcus penumoniae C. Chlamydia pneumoniae D. Klebsiella pneumoniae E. All of the above Pseudomonas aeruginosa is the most common cause of nosocomial pneumonia in patients with cystic fibrosis patients. Renal colic typically begins in the abdomen and often radiates to the hypochondrium or the groin. It is typically colicky due to the presence of a stone in the ureter or at the pelviureteric junction. JULIET KRISTINE EVANGELISTA, MD (TOP 9 - FEB 2014 MED BOARDS; TOPNOTCH MD) MIDTERM 2 EXAM - AUG 2014 TOPNOTCH MEDICAL BOARD PREP INTERNAL MEDICINE SUPEREXAM Page 60 of 95 For inquiries visit www.topnotchboardprep.com.ph or email us at topnotchmedicalboardprep@gmail.com TOPNOTCH EXAM MIDTERM 2 EXAM - AUG 2014 TOPNOTCH MEDICAL BOARD PREP INTERNAL MEDICINE SUPEREXAM For inquiries visit www.topnotchboardprep.com.ph or email us at topnotchmedicalboardprep@gmail.com Item # 459 QUESTION EXPLANATION AUTHOR A 25 year-old man came to Emergency Room due to severe intermittent flank pain radiating to groin. Pain was described as "renal colic" usually indicates: A. Kidney stone B. Ureteral stone C. Bladder stone D. Pyelonephritis E. Cystitis Renal colic typically begins in the abdomen and often radiates to the hypochondrium or the groin. It is typically colicky due to the presence of a stone in the ureter or at the pelviureteric junction. Perforation is the second most common complication of peptic ulcer disease. Initial procedure of choice which is safe and easy to document pneumoperitoneum is Plain xray of the abdomen. Barium swallow is contraindicated in the presence of perforation. JULIET KRISTINE EVANGELISTA, MD (TOP 9 - FEB 2014 MED BOARDS; TOPNOTCH MD) 460 Ruptured peptic ulcer with pneumoperitoneum is most easily and safely diagnosed by: A. Barium swallow B. Ultrasound C. Plain xray of the abdomen D. CT scan E. A and C Perforation is the second most common complication of peptic ulcer disease. Initial procedure of choice which is safe and easy to document pneumoperitoneum is Plain xray of the abdomen. Barium swallow is contraindicated in the presence of perforation. JULIET KRISTINE EVANGELISTA, MD (TOP 9 - FEB 2014 MED BOARDS; TOPNOTCH MD) MIDTERM 2 EXAM - AUG 2014 461 In tumor lysis syndrome, the following are the electrolyte abnormalities except: A. hypekalemia B. hyperphosphatemia C. hyperuricemia D. hypocalcemia E. Hypercalcemia LUISA SARANILLO, MD (TOP 6 - FEB 2014 MED BOARDS; TOPNOTCH MD) BACK-UP MIDTERM EXAM AUG 2014 - FOR INCLUSION IN THE SAMPLEX 462 A 50 year old female presented with acute cough, fever and tachypnea. On chest x-ray, there was bilateral infiltrates and pneumatoceles. What is the most likely etiologic agent? A. Staphylococcus aureus B. Streptococcus pneumoniae C. Haemophilus influenzae D. Mycoplasma pneumoniae E. Klebsiella pneumoniae Pneumatocele formation is consistent with S. aureus. LUISA SARANILLO, MD (TOP 6 - FEB 2014 MED BOARDS; TOPNOTCH MD) BACK-UP MIDTERM EXAM AUG 2014 - FOR INCLUSION IN THE SAMPLEX 463 One of the following is not consistent with the criteria for metabolic syndrome. A. Triglyceride level of 200 B. Patient on metformin C. Blood pressure of 135/90 D. Female waist circumference of >102 cm E. HDL level of <40 mg/dl in males waist circumference of >102cm is for males, while for females it is >88cm LUISA SARANILLO, MD (TOP 6 - FEB 2014 MED BOARDS; TOPNOTCH MD) BACK-UP MIDTERM EXAM AUG 2014 - FOR INCLUSION IN THE SAMPLEX 464 The following echocardiographic findings are considered positive for infective endocarditis: A. Intracardiac mass B. abscess C. New dehiscence of prosthetic valve D. New valvular regurgitation E. All of the choices LUISA SARANILLO, MD (TOP 6 - FEB 2014 MED BOARDS; TOPNOTCH MD) BACK-UP MIDTERM EXAM AUG 2014 - FOR INCLUSION IN THE SAMPLEX 465 What is the causative agent of malignant tertian malaria? A. Plasmodium falciparum B. Plasmodium vivax C. Plasmodium ovale D. Plasmodium malariae E. B and C P. falciparum - malignant tertian malaria: P. vivax and ovale - benign tertian malaria; P. malariae quartan malaria. LUISA SARANILLO, MD (TOP 6 - FEB 2014 MED BOARDS; TOPNOTCH MD) BACK-UP MIDTERM EXAM AUG 2014 - FOR INCLUSION IN THE SAMPLEX 466 A 30 year old male construction worker was admitted due to fever of 3 days, associated with abdominal pain, diarrhea, myalgia, and headache. On Physical examination, there was conjuctival suffusion and calf tenderness. History revealed that he waded in flood water. Vital signs were normal, good urine output, no jaundice, and no signs of meningeal irritation. What is the first line drug? A. Amoxicillin 500mg q6hrs PO B. Ampicillin 1g q6h IV C. Penicillin G 1.5MU q6h IV D. Doxycycline 100mg BID PO E. Azithromycin 500mg OD PO This is a mild case of leptospirosis. The first line drug is Doxycycline 100 mg BID PO, while amoxicillin is the alternative drug. For severe cases, Penicillin G 1.5MU q6-8h IV is the first line drug. The rest of the choices are alternative drugs for severe cases. LUISA SARANILLO, MD (TOP 6 - FEB 2014 MED BOARDS; TOPNOTCH MD) BACK-UP MIDTERM EXAM AUG 2014 - FOR INCLUSION IN THE SAMPLEX 467 Components of multiple endocrine neoplasia 2B except: A. Medullary thyroid carcinoma B. pheochromocytoma C. Parathyroid adenoma D. Mucosal and Gastrointestinal neuroma E. Marfanoid features components of MEN 2B are: medullary thyroid carcinoma, pheochromocytoma, mucosal and GI neuroma, and marfanoid features. Parathyroid adenoma is a component of MEN 2A LUISA SARANILLO, MD (TOP 6 - FEB 2014 MED BOARDS; TOPNOTCH MD) BACK-UP MIDTERM EXAM AUG 2014 - FOR INCLUSION IN THE SAMPLEX TOPNOTCH MEDICAL BOARD PREP INTERNAL MEDICINE SUPEREXAM Page 61 of 95 For inquiries visit www.topnotchboardprep.com.ph or email us at topnotchmedicalboardprep@gmail.com TOPNOTCH EXAM MIDTERM 2 EXAM - AUG 2014 TOPNOTCH MEDICAL BOARD PREP INTERNAL MEDICINE SUPEREXAM For inquiries visit www.topnotchboardprep.com.ph or email us at topnotchmedicalboardprep@gmail.com Item # 468 QUESTION Coronary artery disease is the most common cause of: A. Systolic dyfunction B. Diastolic dysfunction C. cardiomyopathy D. Left ventricular hypertrophy E. All of the choices 469 Patient came in complaining of dysuria, hematuria, and oliguria. How will you define oliguria? A. No urine output for 6 hours B. No urine output for 12 hours C. Urine output of <400ml/24 hours D. Urine output of < 600ml/24 hours E. None of the choices 470 In spirometry, patients with Chronic Obstructive Pulmonary Disease have: A. Increased FEV1 B. Increased Residual volume C. Decreased total lung capacity D. Decreased functional residual capacity E. Increased FEV1/FVC ratio 471 EXPLANATION CAD is the most common cause of systolic dysfunction, while concentric LVH is the most common cause of diastolic dysfunction. AUTHOR LUISA SARANILLO, MD (TOP 6 - FEB 2014 MED BOARDS; TOPNOTCH MD) TOPNOTCH EXAM BACK-UP MIDTERM EXAM AUG 2014 - FOR INCLUSION IN THE SAMPLEX LUISA SARANILLO, MD (TOP 6 - FEB 2014 MED BOARDS; TOPNOTCH MD) BACK-UP MIDTERM EXAM AUG 2014 - FOR INCLUSION IN THE SAMPLEX In COPD: FEV1 and FEV1/FVC ratio are reduced, while residual volume, total lung capacity, and functional residual capacity are increased. LUISA SARANILLO, MD (TOP 6 - FEB 2014 MED BOARDS; TOPNOTCH MD) BACK-UP MIDTERM EXAM AUG 2014 - FOR INCLUSION IN THE SAMPLEX In the natural history of ARDS, in what pahase will most patients recover or wean from mechanical support? A. Exudative phase B. Proliferative phase C. Fibrotic phase D. Resolution phase E. None of the choices There are 3 phases in ARDS: exudative, proliferative, and fibrotic phase. Most patients will recover during the proliferative phase. LUISA SARANILLO, MD (TOP 6 - FEB 2014 MED BOARDS; TOPNOTCH MD) BACK-UP MIDTERM EXAM AUG 2014 - FOR INCLUSION IN THE SAMPLEX 472 A 36 year old female had vomiting and profuse diarrhea for 3 days at home without any medications taken. She was brought to the emergency department severely dehydrated without urine output for 15 hours. Her serum creatinine was 5mg/dl. Using the RIFLE criteria for acute kidney injury, the patient is in what stage? A. risk B. injury C. failure D. loss E. end stage renal disease RIFLE criteria for AKI: risk - urine output <0.5ml/kg/h for 6 hrs; injury - urine output of <0.5ml/kg/h for 12 hrs; failure - urine output of <0.3ml/kg/h for 24 hours or anuria for 12 hours; Loss - complete loss of kidney function for >4weeks; ESRD - complete loss of kidney function for >3 months. LUISA SARANILLO, MD (TOP 6 - FEB 2014 MED BOARDS; TOPNOTCH MD) BACK-UP MIDTERM EXAM AUG 2014 - FOR INCLUSION IN THE SAMPLEX 473 A 40 year old female came in for consultation due to menorrhagia for 6 months. She complained of dizziness upon standing and changing positions. She was pale, with heart rate of 120bpm, respiratory rate of 24cpm. Hemoglobin level was 8g/dl. What is the best management? A. surgery B. ferrous sulfate tablet TID C. IV iron D. transfuse with packed RBC E. transfuse with Packed RBC together with platelet concentrate Patient presents with polyuria, polydipsia, and weight loss. If you are suspecting diabetes mellitus, which of the following will confirm your diagnosis. A. HBA1C of 6% B. FBS of 6.9mmol/L C. 2-hour plasma glucose during an OGTT is 220mg/dl D. random blood sugar of 11mmol/L E. any of the choices this is a case of anemia due to bleeding. Transfusion is done when Hemoglobin is <7g/dl, or hemoglobin of <10g/dl in symptomatic anemic patient - presence of tachycardia, dyspnea, postural hypotension, chest pain, and syncope. LUISA SARANILLO, MD (TOP 6 - FEB 2014 MED BOARDS; TOPNOTCH MD) BACK-UP MIDTERM EXAM AUG 2014 - FOR INCLUSION IN THE SAMPLEX The criteria for the diagnosis of DM are the following: HBA1C ≥6.5%; FBS ≥ 126mg/dl (7mmol/L); 2hr plasma glucose during OGTT ≥ 200mg/dl (11.1mmol/L); RBS ≥ 200mg/dl (11.1mmol/L) + classic symptoms of hyperglycemia. LUISA SARANILLO, MD (TOP 6 - FEB 2014 MED BOARDS; TOPNOTCH MD) BACK-UP MIDTERM EXAM AUG 2014 - FOR INCLUSION IN THE SAMPLEX A 28 year old male presented with acute abdominal pain. He can't find position of comfort, and keeps on moving in the bed rolling up himself trying to ease the pain. He also had hematuria and dysuria. What is the standard diagnostic procedure to confirm your diagnosis? A. helical CT scan with contrast B. helical CT scan without contrast C. urinalysis D. ultrasound E. TURP This is a case of nephrolithiasis, and the standard diagnostic procedure is helical CT scan without contrast LUISA SARANILLO, MD (TOP 6 - FEB 2014 MED BOARDS; TOPNOTCH MD) BACK-UP MIDTERM EXAM AUG 2014 - FOR INCLUSION IN THE SAMPLEX 474 475 TOPNOTCH MEDICAL BOARD PREP INTERNAL MEDICINE SUPEREXAM Page 62 of 95 For inquiries visit www.topnotchboardprep.com.ph or email us at topnotchmedicalboardprep@gmail.com TOPNOTCH MEDICAL BOARD PREP INTERNAL MEDICINE SUPEREXAM For inquiries visit www.topnotchboardprep.com.ph or email us at topnotchmedicalboardprep@gmail.com Item # 476 QUESTION EXPLANATION AUTHOR TOPNOTCH EXAM BACK-UP MIDTERM EXAM AUG 2014 - FOR INCLUSION IN THE SAMPLEX A 54 year old female patient presents with an anterior neck mass. She had sleepless nights and profuse sweating. She had palpitations and tremors. She had weight loss of about 5kg despite eating more than her regular meal. She asked you, what management will give the quickest resolution of her symptoms? A. propylthiouracil B. methimazole C. surgery D. radioactive iodine therapy E. propranolol RAI therapy provides the quickest resolution of hyperthyroidism LUISA SARANILLO, MD (TOP 6 - FEB 2014 MED BOARDS; TOPNOTCH MD) 477 A 28 year old male alcoholic came in due to vomiting and abdominal pain around the periumbilical region boring in character radiating to the back, which intensifies when lying supine. On examination you noticed a blue discoloration around the umbilicus which is called: A. turner's sign B. cullen's sign C. Dunphy's sign D. courvoisier's sign E. murphy's sign this is a case of pancreatitis, in which there are two distinctive signs: cullen's sign - blue discoloration around the umbilicus; turner's sign green brown discoloration of the flanks. LUISA SARANILLO, MD (TOP 6 - FEB 2014 MED BOARDS; TOPNOTCH MD) BACK-UP MIDTERM EXAM AUG 2014 - FOR INCLUSION IN THE SAMPLEX 478 What is the best screening test for systemic lupus erythematosus? A. Anti-DsDNA B. Anti-Sm C. ANA D. C3 E. Any of the choices For SLE, ANA is the best screening test. AntiDsDNA is highly specific and correlates with the disease activity, and Anti-Sm is specific for SLE. LUISA SARANILLO, MD (TOP 6 - FEB 2014 MED BOARDS; TOPNOTCH MD) BACK-UP MIDTERM EXAM AUG 2014 - FOR INCLUSION IN THE SAMPLEX 479 The following are the indications for dialysis except: A. Intractable volume overload B. Intractable hyperkalemia C. Intractable acidosis D. Uremic encephalopathy E. None of the choices LUISA SARANILLO, MD (TOP 6 - FEB 2014 MED BOARDS; TOPNOTCH MD) BACK-UP MIDTERM EXAM AUG 2014 - FOR INCLUSION IN THE SAMPLEX 480 A 45 year old farmer smoker, and alcoholic had a one month productive cough, associated with intermittent fever, chest pain, anorexia and fatigue. If this is a new case with a smear-positive, what drugs are given during the maintenance phase of treatment? A. isoniazid and rifampicin B. pyrazinamide and isoniazid C. ethambutol and isoniazid D. rifampicin, ethambutol, and isoniazid E. isoniazid, rifampicin, pyrazinamide, and ethambutol DJ had just been administered an injection of pollen extract as prescribed by her allergologist. She started to complain about nausea and you note that her face is flushed and her voice sounds muffled and strained. Which of the following is the first priority in managing this episode of anaphylaxis? A. intravenous injection of 1:10,000 epinephrine B. subcutaneous injection of 1:1,000 epinephrine C. intravenous corticosteroid D. intramuscular injection of diphenhydramine this is a new smear positive PTB. The treatment is divided into 2 phases: the intensive phase wherein, isoniazid, rifampicin, ethambutol, and pyrazinamide are given for 4 months; and the maintenace phase wherein isoniazid and rifampicin are given for 2 months. LUISA SARANILLO, MD (TOP 6 - FEB 2014 MED BOARDS; TOPNOTCH MD) BACK-UP MIDTERM EXAM AUG 2014 - FOR INCLUSION IN THE SAMPLEX Subcutaneous epinephrine would be the first medication used. Additional treatment can include plasma expanders, diphenhydramine and cimetidine, as indicated. Corticosteroids should be started early but the effect is delayed. ANGELIS ANDREA COCOS, MD (TOP 1 - FEB 2014 MED BOARDS; TOPNOTCH MD) FINAL EXAM AUG 2014 482 A 40-year-old female receiving a drug from supraventricular tachycardia shows prolongation of the QT interval on ECG. An antiarrhytmic drug which causes QT prolongation include: A. lidocaine B. propranolol C. flecainide D. quinidine In contrast, propranolol causes an increase in the PR interval. ANGELIS ANDREA COCOS, MD (TOP 1 - FEB 2014 MED BOARDS; TOPNOTCH MD) FINAL EXAM AUG 2014 483 A 20-year-old man presents with recurrent upper respiratory tract infections. What immunodeficiency does he have if through further studies he was shown to have normal number of B cells but very low to absent plasma cells? A. Bruton's agammaglobulinemia B. Severe combined immunodeficiency C. Common variable immunodeficiency D. Wiskott Aldrich Syndrome CVID is due to a defect in B-cell mutation and has various causes. It can be acquired during the 20s to 30s. ANGELIS ANDREA COCOS, MD (TOP 1 - FEB 2014 MED BOARDS; TOPNOTCH MD) FINAL EXAM AUG 2014 481 TOPNOTCH MEDICAL BOARD PREP INTERNAL MEDICINE SUPEREXAM Page 63 of 95 For inquiries visit www.topnotchboardprep.com.ph or email us at topnotchmedicalboardprep@gmail.com TOPNOTCH MEDICAL BOARD PREP INTERNAL MEDICINE SUPEREXAM For inquiries visit www.topnotchboardprep.com.ph or email us at topnotchmedicalboardprep@gmail.com Item # 484 QUESTION Benzene causes: A. leukemia B. lymphoma C. aplastic anemia D. polycythemia vera EXPLANATION AUTHOR TOPNOTCH EXAM FINAL EXAM AUG 2014 SIMILAR TO PREVIOUS BOARD EXAM CONCEPT/PRINCIPLE. Benzene is a risk factor for BOTH aplastic anemia and leukemia (some reference include lymphoma also). Some questions in the boards actually have 2 best answers so you just answer one and pray that your choice is what the board of medicine has in mind. :) Hemophilia A is the most common type of hemophilia. It is an X-linked disorder. Most patients present with major bleeding like hemarthrosis, and internal bleeding. Factor VIII is the treatment of choice in managing these patients. Other alternatives would be cryoprecipitate then fresh frozen plasma. SIMILAR TO PREVIOUS BOARD EXAM CONCEPT/PRINCIPLE. ANGELIS ANDREA COCOS, MD (TOP 1 - FEB 2014 MED BOARDS; TOPNOTCH MD) ANGELIS ANDREA COCOS, MD (TOP 1 - FEB 2014 MED BOARDS; TOPNOTCH MD) FINAL EXAM AUG 2014 485 A boy presents with hemarthrosis and gross hematuria. He has an uncle with the same condition. On further examination, his partial thromboplastin time (PTT) is increased. Considering the most likely diagnosis, which of the following should be administered to the patient? A. Factor VIII concentrate B. cryoprecipitate C. cryosupernatant D. fresh frozen plasma 486 Multiple endocrine neoplasia (MEN) 2A and 2B have these features in common, EXCEPT: A. Medullary thyroid carcinoma B. Pheochromocytoma C. Parathyroid adenoma D. There is no exception Parathyroid adenoma is a feature of MEN2A only. Know the features of the MEN syndromes. SIMILAR TO PREVIOUS BOARD EXAM CONCEPT/PRINCIPLE. ANGELIS ANDREA COCOS, MD (TOP 1 - FEB 2014 MED BOARDS; TOPNOTCH MD) FINAL EXAM AUG 2014 487 What is the average GFR per day under normal conditions in the healthy adult? A. 80 liters B. 200 liters C. 180 liters D. 120 liters The average GFR per day is 180 (some references, 185) liters per day. ANGELIS ANDREA COCOS, MD (TOP 1 - FEB 2014 MED BOARDS; TOPNOTCH MD) FINAL EXAM AUG 2014 488 A patient was diagnosed to have idiopathic pulmonary fibrosis. What is the hallmark spirometric finding for this disease? A. Decreased vital capacity B. Decreased functonal residual capacity C. Decreased inspiratory reserve volume D. Decreased total lung capacity Idiopathic pulmonary fibrosis is a type of restrictive lung disease, the hallmark of which is decreased total lung capacity. This is verbatim from Harrisons. SIMILAR TO PREVIOUS BOARD EXAM CONCEPT/PRINCIPLE. ANGELIS ANDREA COCOS, MD (TOP 1 - FEB 2014 MED BOARDS; TOPNOTCH MD) FINAL EXAM AUG 2014 489 Dihydropiridines reduce the blood pressure of a hypertensive patient by: A. Decreasing peripheral vascular resistance B. Increasing cardiac output C. Decreasing calcium influx into cardiac muscles D. Decreasing renal blood flow Dihydropiridines like amlodipine and nifedipine act on the blood vessels. Nondihydropiridines like verapamil act on the cardiac muscles. ANGELIS ANDREA COCOS, MD (TOP 1 - FEB 2014 MED BOARDS; TOPNOTCH MD) FINAL EXAM AUG 2014 490 A lethargic 23-year-old female was brought to the ER who intentionally took an unknown number of sedatives. The appropriate antidote would be: A. naloxone B. flumazenil C. N-acetylcysteine D. 100% oxygen Naloxone is the antidote for opioid overdose, NAC for paracetamol overdose, and 100% oxygen for carbon monoxide poisoning. ANGELIS ANDREA COCOS, MD (TOP 1 - FEB 2014 MED BOARDS; TOPNOTCH MD) FINAL EXAM AUG 2014 491 Ataxia, confusion and ophthalmophlegia are clinical features of a syndrome that result from severe deprivation of: A. Ethyl alcohol B. Methanol C. Thiamine D. Riboflavin Vitamin B1 or Thiamine deficiency causes Wernicke-Korsakoff's syndrome. ANGELIS ANDREA COCOS, MD (TOP 1 - FEB 2014 MED BOARDS; TOPNOTCH MD) FINAL EXAM AUG 2014 492 A negative HBSAg, positive anti-HBC and positive anti-HbS is interpreted as: A. Immune due to natural infection B. Immune due to hepatitis B vaccination C. Acutely infected D. Chronically infected A negative HBSAg, negative anti-HBC and positive anti-HbS, on the other hand, is interpreted as immune due to Hep B immunization. ANGELIS ANDREA COCOS, MD (TOP 1 - FEB 2014 MED BOARDS; TOPNOTCH MD) FINAL EXAM AUG 2014 493 A patient from Palawan complains of paroxysms of chills, fever, and profuse sweating. What additional physical finding is consistent with the most likely diagnosis? A. petechiae B. jaundice C. hepatomegaly D. Splenomegaly Splenomegaly is a characteristic finding in patients with malaria. ANGELIS ANDREA COCOS, MD (TOP 1 - FEB 2014 MED BOARDS; TOPNOTCH MD) FINAL EXAM AUG 2014 494 The most common site of TB in pregnancy: A. Pulmonary B. GIT C. GUT D. Placenta In general, the most common site in all age groups for tuberculosis infection is still pulmonary. ANGELIS ANDREA COCOS, MD (TOP 1 - FEB 2014 MED BOARDS; TOPNOTCH MD) FINAL EXAM AUG 2014 TOPNOTCH MEDICAL BOARD PREP INTERNAL MEDICINE SUPEREXAM Page 64 of 95 For inquiries visit www.topnotchboardprep.com.ph or email us at topnotchmedicalboardprep@gmail.com TOPNOTCH MEDICAL BOARD PREP INTERNAL MEDICINE SUPEREXAM For inquiries visit www.topnotchboardprep.com.ph or email us at topnotchmedicalboardprep@gmail.com Item # 495 QUESTION EXPLANATION AUTHOR TOPNOTCH EXAM FINAL EXAM AUG 2014 The hallmark of dengue hemorrhagic fever is: A. thrombocytopenia B. hemoconcentration C. plasma leakage D. Bleeding The other choices can also be seen in dengue hemorrhagic fever/severe dengue. ANGELIS ANDREA COCOS, MD (TOP 1 - FEB 2014 MED BOARDS; TOPNOTCH MD) 496 According to the CDC, which among the following is NOT an AIDS-defining condition? A. oral candidiasis B. cytomegalovirus retinitis C. pneumocystic jirovecci pneumonia D. progressive multifocal leukoencephalopathy Bronchi, trachea, lungs or esophageal candidiasis are considered as aids-defining illnesses, but not oral candidiasis. ANGELIS ANDREA COCOS, MD (TOP 1 - FEB 2014 MED BOARDS; TOPNOTCH MD) FINAL EXAM AUG 2014 497 A patient presents with recurrent febrile episodes and migratory joint pains. On physical examination, there is a systolic murmur over the 4th ICS left midclavicular area. To confirm your diagnosis, you should order which of the following diagnostics? A. ASO titers B. throat swab culture C. anti-Dnase A titers D. ESR A similar question was asked recurrently during our exam. Acute rheumatic fever can be diagnosed if the patient fulfills 2 major or 1 major and 2 minor manifestations plus evidence of a preceding GAS infection through ASO or anti-Dnase B titers. ANGELIS ANDREA COCOS, MD (TOP 1 - FEB 2014 MED BOARDS; TOPNOTCH MD) FINAL EXAM AUG 2014 498 This condition presents with crypt abscesses and friable mucosal pseudopolyps. There is also leadpipe appearance on imaging. What disease is this? A. Crohn's disease B. Ulcerative colitis C. Irritable bowel syndrome D. Peutz-Jeghers syndrome This should be differentiated from Crohn's disease, the features of which are: cobblestone mucosa, transmural inflammation, skip lesions, strictures and fistulas. ANGELIS ANDREA COCOS, MD (TOP 1 - FEB 2014 MED BOARDS; TOPNOTCH MD) FINAL EXAM AUG 2014 499 All of the following can cause hemorrhagic cystitis, EXCEPT: A. cyclophosphamide B. adenovirus C. radiation D. kanamycin Kanamycin, an aminoglycoside, is nephrotoxic but does not affect the bladder. Other causes of hemorrhagic cystitis include E. coli, papovavirus, influenza A, methicillin, piperacillin etc. ANGELIS ANDREA COCOS, MD (TOP 1 - FEB 2014 MED BOARDS; TOPNOTCH MD) FINAL EXAM AUG 2014 500 A female patient presents with charcot's classic triad of scanning speech, intention tremor and nystagmus. Which of the following may be of benefit to this patient? A. natalizumab B. IVIG C. valproic acid D. Memantine Natalizumab is a humanized monoclonal antibody that belongs to a class known as alpha-4 integrin inhibitors. It binds to the cell surface receptors known as alpha-4-beta-1 and alpha-4-beta-7. It has been shown to reduce the rates of relapse and disease progression in multiple sclerosis. ANGELIS ANDREA COCOS, MD (TOP 1 - FEB 2014 MED BOARDS; TOPNOTCH MD) FINAL EXAM AUG 2014 501 Which of the following statements regarding pulsus paradoxus is true? A. It is the fall in systolic blood pressure by >10mmHg with inspiration. B. It is the beat to beat variability of pulse amplitude seen in severe LV systolic heart failure. C. It refers to posterior calf pain on active dorsiflexion of the foot againsts resistance suggestive of DVT. D. all of the above E. none of the above Imelda, a 76 year old vendor went to visit your clinic complaining of dizziness. Vital signs revealed BP=150/110mmHg, HR=78bpm; RR=20rpm; and Temperature=36.8C. Classify hypertension of patient: A. Normal B. Pre-hypertension C. Stage 1 hypertension D. Stage 2 hypertension E. Isolated Systolic hypertension B. Pulsus alternans; C. Homan's sign JAN CHARMAINE PALOMAR, MD (TOP 9 - FEB 2014 MED BOARDS; TOPNOTCH MD) BACK-UP MIDTERM EXAM AUG 2014 Normal <120/<80mmHg; Pre-hypertension=120139/80-89mmHg; Stage 1= 140-159/90-99mmHg; Stage 2=>160/>100mmHg; Isolated Systolic hypertension=>140/<90mmHg JAN CHARMAINE PALOMAR, MD (TOP 9 - FEB 2014 MED BOARDS; TOPNOTCH MD) BACK-UP MIDTERM EXAM AUG 2014 Metabolic syndrome refers to metabolic abnormalities that confer an increased risk of cardiovascular disease and diabetes mellitus. Which of the following does not meet the criteria for metabolic syndrome? A. Waist circumference of >88cm in a female B. Triglyceride >100mg/dL C. HDL <40mg/dL and <50mg/dL in a male and female, respectively D. BP of 140/90mmHg E. Fasting blood glucose of 150 mg/dL Waist circumference >102cm in males; TAG>150mg/dL or use of specific med; low HDL; BP >130/85mmHg; FBS>100mg/dL or previously diagnosed T2DM JAN CHARMAINE PALOMAR, MD (TOP 9 - FEB 2014 MED BOARDS; TOPNOTCH MD) BACK-UP MIDTERM EXAM AUG 2014 502 503 TOPNOTCH MEDICAL BOARD PREP INTERNAL MEDICINE SUPEREXAM Page 65 of 95 For inquiries visit www.topnotchboardprep.com.ph or email us at topnotchmedicalboardprep@gmail.com TOPNOTCH MEDICAL BOARD PREP INTERNAL MEDICINE SUPEREXAM For inquiries visit www.topnotchboardprep.com.ph or email us at topnotchmedicalboardprep@gmail.com Item # 504 QUESTION EXPLANATION A 59 year old man was rushed to the emergency room because of severe chest pain described as heaviness . Pain radiates to left shoulders and arm. What ancillary procedure should you request? A. Stress testing B. 2D Echo C. 12- lead ECG D. CBC with platelet E. CT scan of the chest AUTHOR JAN CHARMAINE PALOMAR, MD (TOP 9 - FEB 2014 MED BOARDS; TOPNOTCH MD) TOPNOTCH EXAM BACK-UP MIDTERM EXAM AUG 2014 505 This drug acts as an HMG-CoA reductase inhibitor which results to plaque stabilization, lowering of LDL cholesterol and TAG and raising HDL cholesterol: A. Fenofibrate B. Clopidogrel C. Metoprolol D. Nifedipine E. Atorvastatin SIMILAR TO PREVIOUS BOARD EXAM CONCEPT/PRINCIPLE JAN CHARMAINE PALOMAR, MD (TOP 9 - FEB 2014 MED BOARDS; TOPNOTCH MD) BACK-UP MIDTERM EXAM AUG 2014 506 In which of the following patients is Coronary artery bypass grafting indicated? A. Elena, 53 years old, with 3-vessel coronary artery disease B. Mario, 47 years old with 70% occlusion of the left anterior descending and left circumflex artery C. Inang, 61 years old with stenosis of the left main coronary artery D. All of the above E. None of the above IM platinum 55 JAN CHARMAINE PALOMAR, MD (TOP 9 - FEB 2014 MED BOARDS; TOPNOTCH MD) BACK-UP MIDTERM EXAM AUG 2014 507 The following patients cannot be given streptokinase and tissue plasminogen activators, except: A. Riza, 49 years old, complaining of severe chest heaviness, with ST elevation in leads II, III, AVF, day 2 of menses B. Minda, 67 years old, suspected aortic dissection C. Roel, 52 year old with blood pressure of 190/120mmHg at the ER D. Rommel, 74 years old with history of hemorrhagic stroke in the basal ganglia 20 years ago E. Sanse, 67 years old, with history of ischemic stroke in the thalamus 8 months ago Absolute contraindications to thrombolysis: any prior intracranial hemorrhage, non-hemorrhagic stroke or other CV event withn the past year, marked hypertension (SBP>180 or DBP>110) at any time during the acute presentation, suspected aortic dissection, and active bleeding or bleeding diathesis (excluding menses) JAN CHARMAINE PALOMAR, MD (TOP 9 - FEB 2014 MED BOARDS; TOPNOTCH MD) BACK-UP MIDTERM EXAM AUG 2014 508 The following clinical findings can be appreciated in a patient with aortic regurgitation, except: A. De Musset sign B. Gallavardin effect C. Corrigan's pulse D. Duroziez sign E. Austin Flint murmur JAN CHARMAINE PALOMAR, MD (TOP 9 - FEB 2014 MED BOARDS; TOPNOTCH MD) BACK-UP MIDTERM EXAM AUG 2014 509 Jemima is a 23 year old sales clerk who developed fever days prior to consult with associated cough, colds and difficulty of breathing. The impression was Moderate Risk Pneumonia, what is the expected chest exam findings? A. Resonant to percussion, normal fremitus, no adventitious sounds noted B. Hyperresonant to percussion, decreased fremitus, with occassional wheezing C. Dull to percussion, Increased fremitus, with bibasal crackles D. Dull to percussion, decreased fremitus, with pleural friction rub E. Resonant to percussion, normal fremitus, with wheezes This refers to a previously treated pulmonary tuberculosis patient who has been declared cured and is now diagnosed with culture positive tuberculosis: A. New B. Relapse C. Failure D. Return after default E. Transfer in A. De Musset sign - jarring of the body and bobbing of the head with each systole in severe AR B. Gallavardin effect - in AS, low-pitched midsystolic ejection murmur at 2nd R ICS that may be transmitted to the apex resembling murmur of MR C. Corrigan's pulse - water hammer pulse D. Duroziez sign - To and fro murmur when femoral artery is compressed E. Austin Flint murmur- soft low-pitched rumbling mid to late diastolic murmur A. Resonant to percussion, normal fremitus, no adventitious sounds noted - Normal B. Hyperresonant to percussion, decreased fremitus, with occassional wheezing-COPD C. Dull to percussion, Increased fremitus, with bibasal crackles -Pneumonia D. Dull to percussion, decreased fremitus, with pleural friction rub-Pleural effusion E. Resonant to percussion, normal fremitus, with wheezes-Asthma JAN CHARMAINE PALOMAR, MD (TOP 9 - FEB 2014 MED BOARDS; TOPNOTCH MD) BACK-UP MIDTERM EXAM AUG 2014 (IM platinum 99) Failure- a patient, who while on treatment, is sputum smear positive at 5 months or later during the course of treatment; Return after default- a patient who returns to treatment with positive bacteriology following interruption of treatment for 2 months or more; Transfer in patient who was transferred from another facility with proper referral slip to continue treatment -IM 99 JAN CHARMAINE PALOMAR, MD (TOP 9 - FEB 2014 MED BOARDS; TOPNOTCH MD) BACK-UP MIDTERM EXAM AUG 2014 510 TOPNOTCH MEDICAL BOARD PREP INTERNAL MEDICINE SUPEREXAM Page 66 of 95 For inquiries visit www.topnotchboardprep.com.ph or email us at topnotchmedicalboardprep@gmail.com TOPNOTCH MEDICAL BOARD PREP INTERNAL MEDICINE SUPEREXAM For inquiries visit www.topnotchboardprep.com.ph or email us at topnotchmedicalboardprep@gmail.com Item # 511 QUESTION The presence of this antigen determines Rh positivity: A. D antigen B. d antigen C. C antigen D. c antigen E. H antigen 512 What is the single best test to request in a patient suspected of hyperthyroidism? A. T3, T4 B. TSH C. FT3 D. Thyroglobulin E. TSI 513 Arterial blood gas result of a patient at the ER reads pH of 7.10, pCO2=68mmHg and plasma bicarbonate=32mmol/L. Interpret: A. Respiratory acidosis with renal compensation B. Metabolic acidosis with respiratory compensaton C. Respiratory alkalosis with renal compensation D. Metabolic alkalosis with respiratory compensaton E. None of the above This management yields the quickest resolution of the hyperthyroid state, however, it leads to hypothyroidism requiring lifelong thyroid replacement therapy: A. Propylthiouracil B. Methimazole C. Radioactive Iodine therapy D. Propranolol E. None of the above 514 EXPLANATION AUTHOR JAN CHARMAINE PALOMAR, MD (TOP 9 - FEB 2014 MED BOARDS; TOPNOTCH MD) TSH is supressed. IM platinum 198 TOPNOTCH EXAM BACK-UP MIDTERM EXAM AUG 2014 JAN CHARMAINE PALOMAR, MD (TOP 9 - FEB 2014 MED BOARDS; TOPNOTCH MD) BACK-UP MIDTERM EXAM AUG 2014 JAN CHARMAINE PALOMAR, MD (TOP 9 - FEB 2014 MED BOARDS; TOPNOTCH MD) BACK-UP MIDTERM EXAM AUG 2014 RAI damages gland thru cytotoxic effect. Absolute contraindications: pregnancy and breast feeding JAN CHARMAINE PALOMAR, MD (TOP 9 - FEB 2014 MED BOARDS; TOPNOTCH MD) BACK-UP MIDTERM EXAM AUG 2014 515 The following are chronic macrovascular complications of diabetes mellitus, except: A. Diabetic ketoacidosis B. Retinopathy C. Neuropathy D. Nephropathy E. All of the above *Acute complications of DM- DKA, HHS; *Chronic microvascular complications-Retinopathy, Neuropathy, Nephropathy; *Chronic macrovascular complications- CAD, PAD, Cerebrovascular disease JAN CHARMAINE PALOMAR, MD (TOP 9 - FEB 2014 MED BOARDS; TOPNOTCH MD) BACK-UP MIDTERM EXAM AUG 2014 516 Minda, 36 year old G2P1 25 weeks AOG, come to your clinic for follow up check up. You diagnosed her to have gestational diabetes last month for which you prescribed Metformin 500mg tab once a day. You want to know the glycemic status over the prior 2 weeks. What test should you request? A. FBS B. 2 hour OGTT C. Random blood sugar D. HbA1C E. Fructosamine assay HbA1C- reflects the glycemic status over the prior 3 months; Fructosamine assay- reflects the glycemic status over the prior 2 weeks JAN CHARMAINE PALOMAR, MD (TOP 9 - FEB 2014 MED BOARDS; TOPNOTCH MD) BACK-UP MIDTERM EXAM AUG 2014 517 These antacids can cause diarrhea and constipation respectively: A. Magnesium hydroxide and aluminum hydroxide B. Aluminum hydroxide and magnesium hydroxide C. Cimetidine and ranitidine D. Ranitidine and cimetidine E. None of the above JAN CHARMAINE PALOMAR, MD (TOP 9 - FEB 2014 MED BOARDS; TOPNOTCH MD) BACK-UP MIDTERM EXAM AUG 2014 518 What is the gold standard in the diagnosis of Typhoid fever? A. Blood culture B. Stool culture C. Urine culture D. Serology E. Bone marrow culture Blood culture is the gold standard for the diagnosis of typhoid fever JAN CHARMAINE PALOMAR, MD (TOP 9 - FEB 2014 MED BOARDS; TOPNOTCH MD) BACK-UP MIDTERM EXAM AUG 2014 519 What is the level of dopamine in Parkinson's Disease and in Schizophrenia, respectively? A. Increased, Decreased B. Decreased, Increased C. Increased, Increased D. Decreased,Decreased E. None of the above Im platinum 353 JAN CHARMAINE PALOMAR, MD (TOP 9 - FEB 2014 MED BOARDS; TOPNOTCH MD) BACK-UP MIDTERM EXAM AUG 2014 TOPNOTCH MEDICAL BOARD PREP INTERNAL MEDICINE SUPEREXAM Page 67 of 95 For inquiries visit www.topnotchboardprep.com.ph or email us at topnotchmedicalboardprep@gmail.com TOPNOTCH MEDICAL BOARD PREP INTERNAL MEDICINE SUPEREXAM For inquiries visit www.topnotchboardprep.com.ph or email us at topnotchmedicalboardprep@gmail.com Item # 520 QUESTION What is the hallmark sign of liver disease and is the most reliable marker of severity? A. Fatigue B. Abdominal distention C. Elevated ALT D. Jaundice E. Right upper quadrant tenderness EXPLANATION Jaundice is hallmark of liver disease and the most reliable marker of severity Fatigue- most common and most characteristic symptom of liver disease -IM platinum 267 AUTHOR JAN CHARMAINE PALOMAR, MD (TOP 9 - FEB 2014 MED BOARDS; TOPNOTCH MD) TOPNOTCH EXAM BACK-UP MIDTERM EXAM AUG 2014 521 A 43 year old hypertensive man comes to the physician because of headache, blurred vision, and confusion for 2 days. He has not had weakness or numbness, difficulty ambulating, chest pain or discomfort, diplopia, or vertigo. Blood pressure is 190/120 mmHg on presentation. The neck is supple. Fundoscopic examination shows enlargement of optic discs with indistinct border. Blood vessels near the discs are indistinct. The lungs are clear to auscultation. There is an S4 with no murmur. Neurologic examination shows no abnormalities. Which of the following is the most likely diagnosis? A) Cerebral infarction B) Malignant hypertension C) Subarachnoid hemorrhage D) Transient ischemic attack MIGUEL RAFAEL RAMOS, MD (TOP 3 - FEB 2012 MED BOARDS; TOPNOTCH MD) MIDTERM 1 EXAM - FEB 2013 522 A 27 year old woman is brought to the physician because of a 3 days history of visual loss and aching discomfort of her right eye. Examination shows markedly reduced visual acuity on the right; the peripheral visual fields are full to confrontation. Color vision is decreased in the right eye. The right eye does not react to direct light but has a normal consensual response. Fundoscopic examination shows no abnormalities. She has an ataxic gait. Babinski sign is present bilaterally. Which of the following is the most appropriate next step in diagnosis? A) Carotid ultrasonography B) Visual evoked potentials C) CT scan of the head with contrast D) MRI of the brain with contrast MIGUEL RAFAEL RAMOS, MD (TOP 3 - FEB 2012 MED BOARDS; TOPNOTCH MD) MIDTERM 1 EXAM - FEB 2013 523 A 52 year old man comes to the physician because he has had a 14kg weight loss during the past 6 months. He has noticed oily, floating stools during the past 2 months. He received the diagnosis of acute pancreatitis 2 years ago and has had 1 to 3 hour episodes of severe abdominal pain since ten. The patient is a 30 year pack smoker. He is an alcoholic but has been abstinent for the past 2 years. The abdomen is scaphoid with mild diffuse tenderness. The liver edge is firm and is palpated 2 cm below the right costal margin. Laboratories show Amylase 90 (slightly increased), Lipase 43 (normal), alkaline phosphatase 120 (normal), AST 23, ALT 29. Which of the following is the most appropriate step in management? A) Dietary supplementation with multivitamins and iron B) Insulin therapy C) Pancreatic enzyme replacement therapy D) Parenteral nutrition A 42 year old woman comes to the physician because of progressive shortness of breath during the past 6 months. She now has to rest three or four times when climbing one flight of stairs. She is a 30 pack year smoker. She has a chronic nonproductive cough and has wheezing controlled with an albuterol inhaler two to three times weekly. Arterial blood gas analysis reveals pH 7.37 pCO2 48 pO2 62 O2 sat 92%. Her FEV1 is 75% of predicted, and total lung capacity is 50% of predicted. Which of the following is the most likely diagnosis? A) Chronic obstructive pulmonary disease B) Congestive heart failure C) Interstitial pneumonia D) Restrictive lung disease MIGUEL RAFAEL RAMOS, MD (TOP 3 - FEB 2012 MED BOARDS; TOPNOTCH MD) MIDTERM 1 EXAM - FEB 2013 MIGUEL RAFAEL RAMOS, MD (TOP 3 - FEB 2012 MED BOARDS; TOPNOTCH MD) MIDTERM 1 EXAM - FEB 2013 524 TOPNOTCH MEDICAL BOARD PREP INTERNAL MEDICINE SUPEREXAM Page 68 of 95 For inquiries visit www.topnotchboardprep.com.ph or email us at topnotchmedicalboardprep@gmail.com TOPNOTCH MEDICAL BOARD PREP INTERNAL MEDICINE SUPEREXAM For inquiries visit www.topnotchboardprep.com.ph or email us at topnotchmedicalboardprep@gmail.com Item # 525 QUESTION EXPLANATION AUTHOR TOPNOTCH EXAM MIDTERM 1 EXAM - FEB 2013 An asymptomatic 47 year old woman comes to the physician for a routine health maintenance examination. She has no history of rheumatic fever. She takes no medications. Her pulse is 70 bpm, and blood pressure is 150/60 mmHg. A grade 2/6 decrescendo murmur that begins after S2 is heard at the sternal border. Which of the following is the most likely diagnosis? A) Aortic valve insufficiency B) Aortic valve stenosis C) Mitral valve regurgitation D) Mitral valve stenosis MIGUEL RAFAEL RAMOS, MD (TOP 3 - FEB 2012 MED BOARDS; TOPNOTCH MD) 526 A 37 year old woman comes to the physician because of a 3 week history of discomfort in both knees. She is an avid runner, 15 pack year smoker, with a BMI of 31. Her parents both have mild osteoarthritis. The patient asks how she can decrease her risk for osteoarthritis in the future. Which of the following is the most appropriate recommendation? A) Avoidance of high-impact physical activities B) Smoking cessation C) Weight loss D) Daily use of calcium supplement MIGUEL RAFAEL RAMOS, MD (TOP 3 - FEB 2012 MED BOARDS; TOPNOTCH MD) MIDTERM 1 EXAM - FEB 2013 527 A 24 year old man is brought to the emergency department comatose after he sustained severe head trauma in a head on motor vehicle collision. His medical history is unknown. Over the next hour, he receives 80 mL of 0.45% saline and has a urine output of 900 mL. Laboratory studies show Na 147, glucose 124, osmolality 294, urine specific gravity 1.001. A CT scan of the head shows scattered contusions and a subarachnoid hemorrhage. Which of the following is the most likely cause of this patient’s increased urinary output? A) Syndrome of inappropriate secretion of ADH B) Traumatic nephropathy C) Hypernatremia D) Diabetes insipidus MIGUEL RAFAEL RAMOS, MD (TOP 3 - FEB 2012 MED BOARDS; TOPNOTCH MD) MIDTERM 1 EXAM - FEB 2013 528 A 21-year-old African American college student has had increasing fatigue over the past 3 weeks. Since an episode of cystitis treated with trimethoprimsulfamethoxazole 3 weeks ago, he has been unable to keep up with his physical education classes. For 6 months, he has been following a vegetarian diet that has been supervised by student health services. Examination shows no abnormalities. His hemoglobin level is 10 g/dL, mean corpuscular volume is 85 μm3, and reticulocyte count is 15%. Which of the following is the most likely cause of anemia in this patient? A) Anemia secondary to infection B) Antibiotic therapy C) Gastrointestinal blood loss D) Sickle cell disease MIGUEL RAFAEL RAMOS, MD (TOP 3 - FEB 2012 MED BOARDS; TOPNOTCH MD) MIDTERM 1 EXAM - FEB 2013 529 A 28-year-old woman at 28 weeks' gestation reports excessive fatigability and dyspnea. Her blood pressure is 118/74 mm Hg, pulse is 110/min and regular, and lungs are clear to auscultation. The cardiac apex is not palpable. S1 is loud, and there is a sharp sound after S2. A low-frequency diastolic murmur is heard at the apex that increases in intensity before S1. Which of the following is the most likely diagnosis? A) Aortic regurgitation B) Ebstein's anomaly C) Mitral regurgitation D) Mitral stenosis MIGUEL RAFAEL RAMOS, MD (TOP 3 - FEB 2012 MED BOARDS; TOPNOTCH MD) MIDTERM 1 EXAM - FEB 2013 TOPNOTCH MEDICAL BOARD PREP INTERNAL MEDICINE SUPEREXAM Page 69 of 95 For inquiries visit www.topnotchboardprep.com.ph or email us at topnotchmedicalboardprep@gmail.com TOPNOTCH MEDICAL BOARD PREP INTERNAL MEDICINE SUPEREXAM For inquiries visit www.topnotchboardprep.com.ph or email us at topnotchmedicalboardprep@gmail.com Item # 530 QUESTION EXPLANATION AUTHOR TOPNOTCH EXAM MIDTERM 1 EXAM - FEB 2013 A 42-year-old woman comes to the physician for evaluation of persistently increased blood pressures. At her last two office visits during the past 3 months, her blood pressure has ranged between 150– 170/105–115 mm Hg. During this period, she has had occasional headaches. In addition, she has had an increased urine output over the past 6 weeks that she attributes to a diet high in sodium. She is otherwise healthy and takes no medications. Her blood pressure today is 168/115 mm Hg, pulse is 68/min, and respirations are 14/min. Funduscopic examination shows mild arteriovenous nicking. The point of maximal impulse is not displaced. There is no edema, abdominal bruits, or masses. Serum studies show Na 144, Cl 90, K 2.9, HCO3 32, BUN 20, Creatinine 1.2. Which of the following is the most likely underlying cause of this patient's hypertension? A) Autonomous production of aldosterone B) Catecholamine-producing tumor C) Decreased arterial distensibility caused by atherosclerosis D) Excess production of atrial natriuretic peptide A previously healthy 16-year-old high school wrestler comes to the physician because of a rash on his forearms and the back of his legs for 1 week. He is allergic to pollen and dust. Examination shows patches of erythema with mild lichenification over the antecubital and popliteal fossae. There are clusters of painful umbilicated vesicles at sites of active skin inflammation. Which of the following is the most likely diagnosis? A) Eczema herpeticum B) Herpes zoster C) Keratosis pilaris D) Lichen planus MIGUEL RAFAEL RAMOS, MD (TOP 3 - FEB 2012 MED BOARDS; TOPNOTCH MD) MIGUEL RAFAEL RAMOS, MD (TOP 3 - FEB 2012 MED BOARDS; TOPNOTCH MD) MIDTERM 1 EXAM - FEB 2013 532 A 20-year-old man is brought to the emergency department on a summer day 20 minutes after developing headache, nausea, and unsteady gait while running the last 2 miles of a marathon. On arrival, he is confused and disoriented. His temperature is 40 C (104 F), blood pressure is 100/60 mm Hg, and pulse is 155/min. His skin is warm and dry. Neurologic examination shows no focal findings. Which of the following is the most likely mechanism of this patient's condition? A) Depletion of total body potassium B) Depletion of total body sodium C) Release of creatine kinase from muscle cells D) Inadequate dissipation of body heat MIGUEL RAFAEL RAMOS, MD (TOP 3 - FEB 2012 MED BOARDS; TOPNOTCH MD) MIDTERM 1 EXAM - FEB 2013 533 A 72-year-old man with hypertension has had increasingly severe back pain over the past 2 months. He had a myocardial infarction 4 years ago. He has marked tenderness over T11, T12, L1, and L2. An x-ray film of the lumbosacral spine shows osteoblastic lesions in these vertebrae. Which of the following is the most likely diagnosis? A) Abdominal aneurysm B) Fibrosarcoma C) Metastatic prostate carcinoma D) Multiple myeloma MIGUEL RAFAEL RAMOS, MD (TOP 3 - FEB 2012 MED BOARDS; TOPNOTCH MD) MIDTERM 1 EXAM - FEB 2013 531 Osteoblastic lesions >> prostate mets TOPNOTCH MEDICAL BOARD PREP INTERNAL MEDICINE SUPEREXAM Page 70 of 95 For inquiries visit www.topnotchboardprep.com.ph or email us at topnotchmedicalboardprep@gmail.com TOPNOTCH MEDICAL BOARD PREP INTERNAL MEDICINE SUPEREXAM For inquiries visit www.topnotchboardprep.com.ph or email us at topnotchmedicalboardprep@gmail.com Item # 534 535 QUESTION A 50-year-old woman has had progressive dyspnea over the past 2 weeks and constant, sharp chest pain for 4 days. The pain is localized to the center of the chest and is worse while supine. She underwent a right, modified radical mastectomy and adjuvant chemotherapy for breast cancer 3 years ago. She has a history of hypothyroidism treated with thyroid replacement therapy. She has smoked one pack of cigarettes daily for 30 years and drinks two ounces of alcohol daily. She is dyspneic and diaphoretic. Her temperature is 37.2 C (99 F), blood pressure is 90/70 mm Hg with a pulsus paradoxus of 20 mm Hg, pulse is 110/min, and respirations are 28/min. Examination shows jugular venous distention to the angle of the mandible. The liver span is 14 cm with 4 cm of shifting abdominal dullness. Arterial blood gas analysis on room air shows a pH of 7.50, PCO2 of 30 mm Hg, and PO2 of 70 mm Hg. An x-ray film of the chest shows an enlarged cardiac silhouette with a globular configuration. An ECG shows sinus tachycardia with nonspecific ST-segment changes diffusely. Which of the following is the most appropriate next step in management? A ) Echocardiography B ) CT scan of the abdomen C ) Ventilation-perfusion lung scans D ) Bronchoscopy A 52-year-old woman with alcoholism comes to the physician after a serum cholesterol level of 290 mg/dL was found on a routine screening. She drinks a pint of vodka daily. She takes captopril for hypertension and glyburide for type 2 diabetes mellitus. She also has intermittent episodes of gout. Fasting serum studies show: EXPLANATION Echo to diagnose cardiac tamponade AUTHOR MIGUEL RAFAEL RAMOS, MD (TOP 3 - FEB 2012 MED BOARDS; TOPNOTCH MD) TOPNOTCH EXAM MIDTERM 1 EXAM - FEB 2013 MIGUEL RAFAEL RAMOS, MD (TOP 3 - FEB 2012 MED BOARDS; TOPNOTCH MD) MIDTERM 1 EXAM - FEB 2013 Total cholesterol 252 mg/dL HDL-cholesterol 80 mg/dL Triglycerides 300 mg/dL Glucose 118 mg/dL Thyroid-stimulating hormone 4.5 μU/mL Which of the following is the most appropriate next step in management? A) Alcohol cessation B) Thyroid replacement therapy C) Switch from captopril to calcium-channel blocking agent therapy D) Gemfibrozil therapy 536 A 67-year-old man is brought to the emergency department 4 hours after the onset of severe midlumbar back pain. He is anxious, pale, and diaphoretic. His temperature is 37.1 C (98.8 F), blood pressure is 105/65 mm Hg, and pulse is 120/min. Examination shows no other abnormalities. X-ray films of the lumbar spine show degenerative disc disease with calcifications anterior to the vertebral bodies. Which of the following is the most likely diagnosis? A) Aortoiliac occlusion B) Herniated nucleus pulposus C) Lumbar discitis D) Ruptured aortic aneurysm hints >> calcifications anterior to the vertebral bodies+ BP 105/65 mm Hg MIGUEL RAFAEL RAMOS, MD (TOP 3 - FEB 2012 MED BOARDS; TOPNOTCH MD) MIDTERM 1 EXAM - FEB 2013 537 A 24-year-old woman comes to the physician because of constant, severe pain in her neck, shoulders, and back for 3 months. She has been unable to enjoy her usual activities because of the pain. Use of over-the-counter ibuprofen and aspirin has not relieved her symptoms. She has a history of irritable bowel syndrome. Examination shows multiple tender spots over the neck, shoulders, and lumbar spine. Range of motion of all joints is full. There is no evidence of synovitis. Fluorescent serum antinuclear antibody and rheumatoid factor assays are negative. Which of the following is the most likely diagnosis? A) Ankylosing spondylitis B) Fibromyalgia C) Polymyalgia rheumatica D) Polymyositis hint >> multiple tender spots over the neck, shoulders, and lumbar spine MIGUEL RAFAEL RAMOS, MD (TOP 3 - FEB 2012 MED BOARDS; TOPNOTCH MD) MIDTERM 1 EXAM - FEB 2013 TOPNOTCH MEDICAL BOARD PREP INTERNAL MEDICINE SUPEREXAM Page 71 of 95 For inquiries visit www.topnotchboardprep.com.ph or email us at topnotchmedicalboardprep@gmail.com TOPNOTCH MEDICAL BOARD PREP INTERNAL MEDICINE SUPEREXAM For inquiries visit www.topnotchboardprep.com.ph or email us at topnotchmedicalboardprep@gmail.com Item # 538 539 QUESTION EXPLANATION AUTHOR A 72-year-old man comes to the physician because of a 6-month history of mild to moderate shortness of breath when climbing stairs. He had a myocardial infarction 2 years ago and has had an ejection fraction of 35% since then. His only medication is a β-adrenergic blocking agent. The lungs are clear to auscultation. Cardiac examination shows an S4 gallop. There is no peripheral edema. Laboratory studies are within normal limits. An ECG shows no acute changes. Which of the following is the most appropriate pharmacotherapy? A) α-Adrenergic blocking agent B) Angiotensin-converting enzyme (ACE) inhibitor C) Angiotensin2-receptor blocking agent D) Nitrates ACEI show mortality benefit, ARBs do no MIGUEL RAFAEL RAMOS, MD (TOP 3 - FEB 2012 MED BOARDS; TOPNOTCH MD) A 57-year-old man is brought to the emergency department 30 minutes after he was found on the floor of his house. He has renal failure but has missed his last two dialysis treatments. His renal failure was caused by inadvertent ingestion of ethylene glycol. Medications include amlodipine and doxazosin. On arrival, his temperature is 37.5 C (99.5 F), blood pressure is 150/100 mm Hg, pulse is 95/min and regular, and respirations are 24/min. His breathing is rapid and deep. Crackles are heard in the lung bases. Laboratory studies show: ECG changes with hyperkalemia >> immediate IV calcium gluconate MIGUEL RAFAEL RAMOS, MD (TOP 3 - FEB 2012 MED BOARDS; TOPNOTCH MD) Na+ 135 mEq/L Cl– 102 mEq/L K+ 7.1 mEq/L HCO3– 12 mEq/L pH 7.22 PCO2 31 mm Hg PO2 61 mm Hg An ECG shows peaked T-waves. It will be at least 45 minutes before dialysis can be started. Which of the following is the most appropriate next step in management? A) Intravenous sodium bicarbonate B) Intravenous calcium gluconate C) Intravenous glucose and insulin D) Intravenous 0.9% saline TOPNOTCH MEDICAL BOARD PREP INTERNAL MEDICINE SUPEREXAM Page 72 of 95 For inquiries visit www.topnotchboardprep.com.ph or email us at topnotchmedicalboardprep@gmail.com TOPNOTCH EXAM MIDTERM 1 EXAM - FEB 2013 MIDTERM 1 EXAM - FEB 2013 TOPNOTCH MEDICAL BOARD PREP INTERNAL MEDICINE SUPEREXAM For inquiries visit www.topnotchboardprep.com.ph or email us at topnotchmedicalboardprep@gmail.com Item # 540 QUESTION A 26-year-old woman is brought to the emergency department because of marked confusion for 2 hours; she also has had a flu-like illness for 3 days. Over the past 6 weeks, she has had increased fatigue, weakness, and nausea. She recently started thyroid hormone replacement therapy for autoimmune thyroiditis; 1 week ago, her serum thyroidstimulating hormone level was 3 μU/mL. Her temperature is 38 C (100.4 F), blood pressure is 80/40 mm Hg, and pulse is 140/min. She appears confused and lethargic. Examination shows cool, mottled skin. There is generalized hyperpigmentation, especially involving the palmar creases. The lungs are clear to auscultation. Abdominal examination shows diffuse mild tenderness and no rebound. Laboratory studies show: EXPLANATION AUTHOR TOPNOTCH EXAM MIDTERM 1 EXAM - FEB 2013 Addison'a Disease MIGUEL RAFAEL RAMOS, MD (TOP 3 - FEB 2012 MED BOARDS; TOPNOTCH MD) The rest are actions of nitrates. ABDELSIMAR OMAR II, MD (TOP 2 - AUG 2013 MED BOARDS; TOPNOTCH MD 200 QUESTIONS) AND MARC DENVER TIONGSON, MD (40 QUESTIONS) FINAL EXAM FEB 2014 In heart failure, fluid restriction is generally unnecessary unless with hyponatremia and volume overload. Caloric supplementation is warranted for those with cardiac cachexia. Diuretics are only used to restore normovolemic status; while digoxin is used only for symptomatic LV dysfunction with concomitant AF as add on to standard therapy. ABDELSIMAR OMAR II, MD (TOP 2 - AUG 2013 MED BOARDS; TOPNOTCH MD 200 QUESTIONS) AND MARC DENVER TIONGSON, MD (40 QUESTIONS) FINAL EXAM FEB 2014 Weight reduction = 5 - 20 mmHg/10 kg ABDELSIMAR OMAR II, MD (TOP 2 - AUG 2013 MED BOARDS; TOPNOTCH MD 200 QUESTIONS) AND MARC DENVER TIONGSON, MD (40 QUESTIONS) FINAL EXAM FEB 2014 Hemoglobin 10 g/dL Leukocyte count 9000/mm3 Segmented neutrophils 55% Eosinophils 20% Lymphocytes 25% Serum Na+ 124 mEq/L Cl– 92 mEq/L K+ 6.4 mEq/L HCO3– 16 mEq/L 541 542 543 An x-ray film of the chest and urinalysis show normal findings. An ECG shows sinus tachycardia with peaked T waves. Which of the following is most likely to confirm the primary cause of this patient's condition? A) Measurement of serum antithyroglobulin antibody level B) Dexamethasone suppression test C) Measurement of serum thyroid-stimulating hormone level D) ACTH stimulation test A 45/M comes in with severe, prolonged substernal chest pain associated with diaphoresis and nausea. ECG reveals ST segment elevation in the anterior leads. Among other medications, you start him on Metoprolol. What is the mechanism of action of this drug in the treatment of ischemia in myocardial infarction? A. Systemic venodilation with reduction in LV enddiastolic volume B. Dilation of epicardial coronary vessels C. Increased blood flow in collateral vessels D. Reduction of myocardial O2 demand by inhibiting increases in HR, BP and myocardial contractility E. All of the above Four months after an MI, a 45/M starts experiencing gradually worsening exertional dyspnea associated with 3-pillow orthopnea and paroxysmal nocturnal dyspnea. On PE, you note bibasilar rales on auscultation and Grade 2 bipedal edema. Which of the following are cornerstones of treatment? A. Fluid restriction B. Caloric supplementation C. ACE inhibitors and beta blockers D. Diuretics and digoxin E. All of the above According to JNC7, which of the following lifestyle modification recommendations leads to the greatest reduction in average systolic blood pressure? A. DASH eating plan B. Dietary sodium restriction C. Moderation of alcohol consumption D. Weight reduction (10 kg) E. Aerobic physical activity TOPNOTCH MEDICAL BOARD PREP INTERNAL MEDICINE SUPEREXAM Page 73 of 95 For inquiries visit www.topnotchboardprep.com.ph or email us at topnotchmedicalboardprep@gmail.com TOPNOTCH MEDICAL BOARD PREP INTERNAL MEDICINE SUPEREXAM For inquiries visit www.topnotchboardprep.com.ph or email us at topnotchmedicalboardprep@gmail.com Item # 544 QUESTION EXPLANATION AUTHOR TOPNOTCH EXAM FINAL EXAM FEB 2014 You are performing the chest PE on a patient who came in for dyspnea. The left lung fields were dull on percussion while vocal fremitus was increased. This is consistent with: A. Emphysema B. Pneumothorax C. Pleural effusion D. Asthma E. Consolidation Emphysema and pneumothorax: hyperresonant, decreased. Pleural effusion: dull, decreased. Asthma: hyper-resonant, normal ABDELSIMAR OMAR II, MD (TOP 2 - AUG 2013 MED BOARDS; TOPNOTCH MD 200 QUESTIONS) AND MARC DENVER TIONGSON, MD (40 QUESTIONS) 545 A 55/M heavy smoker comes in for cough productive of sputum and progressive and persistent exertional dyspnea. On PE, you note hyperresonant lung fields and poor diagphragmatic excursion on percussion. Which of the following interventions have been demonstrated to influence the natural history of his condition? A. Smoking cessation B. Treatment with inhaled corticosteroids C. Treatment with long acting beta agonists D. Treatment with anticholinergics E. All of the above In COPD, only 3 interventions influence the natural history: smoking cessation, lung volume reduction surgery and oxygen therapy in the chronically hypoxemic patients. ABDELSIMAR OMAR II, MD (TOP 2 - AUG 2013 MED BOARDS; TOPNOTCH MD 200 QUESTIONS) AND MARC DENVER TIONGSON, MD (40 QUESTIONS) FINAL EXAM FEB 2014 546 High levels of adenosine deaminase (>40 IU/L) in pleural fluid is virtually diagnostic of: A. Parapneumonic effusion B. Malignant pleural effusion C. Effusion secondary to congestive heart failure D. Tuberculous pleural effusion E. Cirrhosis FINAL EXAM FEB 2014 547 A 35/F, diagnosed case of SLE, comes in for a follow up. Routine labs done revealed the following results: ABG: pH 7.35, pCO2 34, pO2 of 98; Na 132; K 3.2; Cl 108; and HCO3 12. The patient's metabolic disorder is likely due to: A. Uremia B. Diarrhea C. Diabetic ketoacidosis D. Lactic acidosis E. Renal tubular acidosis Lab data consistent with NORMAL ANION GAP METABOLIC ACIDOSIS. Only E causes NAGMA among choices. Lupus is a known cause of type 1 RTA. ABDELSIMAR OMAR II, MD (TOP 2 - AUG 2013 MED BOARDS; TOPNOTCH MD 200 QUESTIONS) AND MARC DENVER TIONGSON, MD (40 QUESTIONS) ABDELSIMAR OMAR II, MD (TOP 2 - AUG 2013 MED BOARDS; TOPNOTCH MD 200 QUESTIONS) AND MARC DENVER TIONGSON, MD (40 QUESTIONS) 548 The presence of ECG changes in hyperkalemia should be considered as an emergency and thus should be managed immediately. Which of the following ECG abnormalities is characteristic of hyperkalemia? A. Prolonged PR interval B. Presence of U waves C. ST segment depression D. Loss of P waves E. Shortened QT interval Classic ECG findings: peaked T waves (5.5 - 6.5 mM); loss of P waves (6.5 - 7.5); widened QRS (7 8 mM); and sinusoidal pattern (>8 mM). ABDELSIMAR OMAR II, MD (TOP 2 - AUG 2013 MED BOARDS; TOPNOTCH MD 200 QUESTIONS) AND MARC DENVER TIONGSON, MD (40 QUESTIONS) FINAL EXAM FEB 2014 549 A 25/M, recently diagnosed case of type 1 DM, comes in for routine follow up after he noted passing foamy urine. You order a urinalysis which reveals 3+ proteinuria. You refer the patient to an Ophthalmologist who found no evidence of retinopathy. The most likely cause of proteinuria in the patient is: A. Diabetic nephropathy B. Hypertensive kidney disease C. Minimal change disease D. Membranous glomerulonephritis E. Focal segmental glomerulosclerosis Usually, DM nephropathy develops after 10 years duration; occurring in the presence of other microvascular complications, e.g. retinopathy. PEARL: Presence of nephropathy in diabetic in the absence of eye disease should warrant investigation for other causes of nephropathy. The most common cause of nephrotic syndrome in adults is MGN; the most common cause in kids is MCD. ABDELSIMAR OMAR II, MD (TOP 2 - AUG 2013 MED BOARDS; TOPNOTCH MD 200 QUESTIONS) AND MARC DENVER TIONGSON, MD (40 QUESTIONS) FINAL EXAM FEB 2014 550 You are assessing glycemic control in a diabetic patient who does self monitoring of blood glucose. You note that the patient's post-prandial glucose levels are elevated. Which of the following hypoglycemic agents target post-prandial glucose in particular? A. Metformin B. Glibenclamide C. Pioglitazone D. Miglitol E. All of the above Agents which target PPG in particular include meglitinides, incretin-related drugs (sitagliptin, saxagliptin) and a-glucosidase inhibitors (acarbose and miglitol.) ABDELSIMAR OMAR II, MD (TOP 2 - AUG 2013 MED BOARDS; TOPNOTCH MD 200 QUESTIONS) AND MARC DENVER TIONGSON, MD (40 QUESTIONS) FINAL EXAM FEB 2014 551 What is the MOST COMMON sign of hyperthyroidism? A. Tremor B. Goiter C. Warm, moist skin D. Tachycardia E. Lid lag SIMILAR TO PREVIOUS BOARD EXAM CONCEPT/PRINCIPLE. The most common SYMPTOM is hyperactivity, irritability and dysphoria. ABDELSIMAR OMAR II, MD (TOP 2 - AUG 2013 MED BOARDS; TOPNOTCH MD 200 QUESTIONS) AND MARC DENVER FINAL EXAM FEB 2014 TOPNOTCH MEDICAL BOARD PREP INTERNAL MEDICINE SUPEREXAM Page 74 of 95 For inquiries visit www.topnotchboardprep.com.ph or email us at topnotchmedicalboardprep@gmail.com FINAL EXAM FEB 2014 TOPNOTCH MEDICAL BOARD PREP INTERNAL MEDICINE SUPEREXAM For inquiries visit www.topnotchboardprep.com.ph or email us at topnotchmedicalboardprep@gmail.com Item # QUESTION EXPLANATION AUTHOR TOPNOTCH EXAM TIONGSON, MD (40 QUESTIONS) 552 553 A 28/F with Cushingoid features complained of blurring of vision. Formal visual field testing revealed bitemporal hemianopsia. You suspect a functioning pituitary adenoma. Which of the following laboratory findings is NOT consistent with your primary impression? A. Elevated serum cortisol B. Elevated urine free cortisol C. Cortisol level not suppressed with low-dose dexamethasone D. Cortisol level not suppressed with high-dose dexamethasone E. None of the above After a night of binge-drinking, a 53/M comes in to the ER complaining of sudden onset severe mid epigastric abdominal pain radiating to the back; associated with nausea, vomiting and anorexia. Vital signs are as follows: BP 90/50, HR 114, RR 24, T 39C. Cornerstones for the management of this condition include the following except: A. Analgesivs B. IV hydration C. No oral alimentation (NPO) D. Prophylactic antibiotics E. None of the above 554 A 28/M who presents with fever and jaundice has the following hepatitis profile: IgM Anti-HAV (+); HBsAg (+); IgM Anti-HBc (-); and Anti-HCV (-). He has: A. Acute hepatitis A B. Acute hepatitis B C. Acute hepatitis A and B D. Acute hepatitis A superimposed on chronic hepatitis B E. Acute hepatitis C 555 The following are recommendations of the Surviving Sepsis Guidelines in the management of sepsis, EXCEPT: A. Start IV fluids to maintain CVP > 12 mmHg in mechanically ventilated patients. B. Maintain MAP above 65 mmHg. C. Epinephrine and dopamine are the initial vasopressors of choice. D. Start with broad-spectrum IV antibiotics with adequate penetration. E. Hydrocortisone may be indicated for adult septic shock when hypotension responds poorly to sufficient fluid resuscitation and vasopressors. A 12/M was attacked by a stray dog and sustained minor abrasions without bleeding. The patient has had no rabies vaccination. Which of the following is MOST appropriate? A. Wash exposed skin with immediately with soap and water. No vaccine or RIG is needed. B. Administer rabies immunoglobulin immediately. C. Start rabies vaccination and rabies immunoglobulin. D. Start rabies vaccination without rabies immunoglobulin. E. Start rabies vaccination, rabies immunoglobulin, and oral antibiotics. A 40/M complains of excruciating pain and swelling in his left big toe that developed suddenly. He is obese and is a heavy beer drinker. On PE, you note marked swelling, redness, and warmth of the left big toe. You may give all of the following for acute attacks except: A. NSAIDs B. Glucocorticoids C. Colchicine D. Allopurinol E. Ice compress 556 557 A high-dose dexamethasone suppression test can differentiate pituitary Cushing's syndrome (cortisol is suppressed) from adrenal/ectopic Cushing's syndrome (cortisol is NOT suppressed). ABDELSIMAR OMAR II, MD (TOP 2 - AUG 2013 MED BOARDS; TOPNOTCH MD 200 QUESTIONS) AND MARC DENVER TIONGSON, MD (40 QUESTIONS) FINAL EXAM FEB 2014 Classic pancreatitis. Prophylactic antibiotics have NO role in either interstitial or necrotizing pancreatitis ABDELSIMAR OMAR II, MD (TOP 2 - AUG 2013 MED BOARDS; TOPNOTCH MD 200 QUESTIONS) AND MARC DENVER TIONGSON, MD (40 QUESTIONS) FINAL EXAM FEB 2014 ABDELSIMAR OMAR II, MD (TOP 2 - AUG 2013 MED BOARDS; TOPNOTCH MD 200 QUESTIONS) AND MARC DENVER TIONGSON, MD (40 QUESTIONS) FINAL EXAM FEB 2014 Start with norepinephrine and dopamine. ABDELSIMAR OMAR II, MD (TOP 2 - AUG 2013 MED BOARDS; TOPNOTCH MD 200 QUESTIONS) AND MARC DENVER TIONGSON, MD (40 QUESTIONS) FINAL EXAM FEB 2014 Patient had a Category II exposure (minor abrasions without bleeding). Start vaccine only. ABDELSIMAR OMAR II, MD (TOP 2 - AUG 2013 MED BOARDS; TOPNOTCH MD 200 QUESTIONS) AND MARC DENVER TIONGSON, MD (40 QUESTIONS) FINAL EXAM FEB 2014 Do NOT start hypouricemic therapy during acute attacks of gout. ABDELSIMAR OMAR II, MD (TOP 2 - AUG 2013 MED BOARDS; TOPNOTCH MD 200 QUESTIONS) AND MARC DENVER TIONGSON, MD (40 QUESTIONS) FINAL EXAM FEB 2014 TOPNOTCH MEDICAL BOARD PREP INTERNAL MEDICINE SUPEREXAM Page 75 of 95 For inquiries visit www.topnotchboardprep.com.ph or email us at topnotchmedicalboardprep@gmail.com TOPNOTCH MEDICAL BOARD PREP INTERNAL MEDICINE SUPEREXAM For inquiries visit www.topnotchboardprep.com.ph or email us at topnotchmedicalboardprep@gmail.com Item # 558 QUESTION EXPLANATION Which of the following autoantibodies is SLE-specific and correlates with disease activity, nephritis and vasculitis? A. ANA B. Anti-dsDNA C. Anti-Sm D. Anti-Ro E. Antihistone C is highly specific but has NO definite clinical correlations. A is the best screening test. D is nonspecific for SLE and associated with sicca syndrome, and neonatal lupus. E is associated more with drug-induced lupus. 559 Anemia with a reticulocyte index > 2.5 is consistent with: A. Iron deficiency anemia B. Thalassemia C. Hereditary spherocytosis D. Anemia of chronic disease E. Bone marrow infiltration RI > 2.5 suggests hemolysis or hemorrhage. 560 Platelet count and bleeding time within normal limits, associated with prolonged PT and PTT, is classically seen in: A. Immune thrombocytopenic pupura B. Bernard-Soulier syndrome C. von Willebrand disease D. Hemophilia E. Vitamin K deficiency 561 Obesity is the driving force behind the metabolic syndrome, thus, the primary approach to this disorder is/are A. Treatment of dyslipidemia B. ACE-inhibitors C. Smoking cessation D. Weight reduction 562 The drug of choice for lowering fasting triglycerides A. Gemfibrozil B. Atorvastatin C. Nicotinic Acid D. Ezetimibe 563 Indications for coronary arteriography EXCEPT: (HPIM 18, p2005) A. Patients with known or possible angina pectoris who have survived cardiac arrest B. Patients with chronic stable angina pectoris who are severely symptomatic despite medical therapy and who are being considered for revascularization C. Patients with troublesome symptoms that present diagnostic difficulties in whom there is a need to confirm or rule out IHD D. Patients with no evidence of ischemia on noninvasive testing and no clinical or laboratory evidence of ventricular dysfunction 564 At least how many hours each day must a patient be kept nitrate-free to minimize tolerance and restore any useful response (HPIM 18, p2010) A. 4 hours B. 6 hours C. 8 hours D.12 hours 565 Mechanism of action of thienopyridines (HPIM 18, p2011, 2017) A. Inhibition of thromboxane synthesis B. Inhibition of the IIB/IIIA receptor C. Inhibition of clotting factor Xa D. Inhibition of P2Y12 ADP receptor Obesity is the driving force behind the metabolic syndrome. Thus, weight reduction is the primary approach to the disorder. With weight reduction, the improvement in insulin sensitivity is often accompanied by favorable modifications in many components of the metabolic syndrome. In general, recommendations for weight loss include a combination of caloric restriction, increased physical activity, and behavior modification A fibrate (gemfibrozil or fenofibrate) is the drug of choice to lower fasting triglycerides and typically achieve a 35–50% reduction AUTHOR ABDELSIMAR OMAR II, MD (TOP 2 - AUG 2013 MED BOARDS; TOPNOTCH MD 200 QUESTIONS) AND MARC DENVER TIONGSON, MD (40 QUESTIONS) ABDELSIMAR OMAR II, MD (TOP 2 - AUG 2013 MED BOARDS; TOPNOTCH MD 200 QUESTIONS) AND MARC DENVER TIONGSON, MD (40 QUESTIONS) ABDELSIMAR OMAR II, MD (TOP 2 - AUG 2013 MED BOARDS; TOPNOTCH MD 200 QUESTIONS) AND MARC DENVER TIONGSON, MD (40 QUESTIONS) BLAKE WARREN ANG, MD (TOP 1 AUG 2013 MED BOARDS; TOPNOTCH MD) TOPNOTCH EXAM FINAL EXAM FEB 2014 FINAL EXAM FEB 2014 FINAL EXAM FEB 2014 MIDTERM 2 EXAM - FEB 2014 BLAKE WARREN ANG, MD (TOP 1 AUG 2013 MED BOARDS; TOPNOTCH MD) MIDTERM 2 EXAM - FEB 2014 Answer: Coronary arteriography is indicated in: (1) patients with chronic stable angina pectoris who are severely symptomatic despite medical therapy and are being considered for revascularization, i.e., a percutaneous coronary intervention (PCI) or coronary artery bypass grafting (CABG), (2) patients with troublesome symptoms that present diagnostic difficulties in whom there is a need to confirm or rule out the diagnosis of IHD, (3) patients with known or possible angina pectoris who have survived cardiac arrest, (4) patients with angina or evidence of ischemia on noninvasive testing with clinical or laboratory evidence of ventricular dysfunction, and (5) patients judged to be at high risk of sustaining coronary events based on signs of severe ischemia on noninvasive testing, regardless of the presence or severity of symptoms BLAKE WARREN ANG, MD (TOP 1 AUG 2013 MED BOARDS; TOPNOTCH MD) MIDTERM 2 EXAM - FEB 2014 Different preparations and/or administration during the daytime should be tried only to prevent discomfort while avoiding side effects such as headache and dizziness. Individual dose titration is important to prevent side effects. To minimize the effects of tolerance, the minimum effective dose should be used and a minimum of 8 h each day kept free of the drug to restore any useful response(s). Inhibition of P2Y12 ADP Receptor BLAKE WARREN ANG, MD (TOP 1 AUG 2013 MED BOARDS; TOPNOTCH MD) MIDTERM 2 EXAM - FEB 2014 BLAKE WARREN ANG, MD (TOP 1 AUG 2013 MED BOARDS; TOPNOTCH MD) MIDTERM 2 EXAM - FEB 2014 TOPNOTCH MEDICAL BOARD PREP INTERNAL MEDICINE SUPEREXAM Page 76 of 95 For inquiries visit www.topnotchboardprep.com.ph or email us at topnotchmedicalboardprep@gmail.com TOPNOTCH MEDICAL BOARD PREP INTERNAL MEDICINE SUPEREXAM For inquiries visit www.topnotchboardprep.com.ph or email us at topnotchmedicalboardprep@gmail.com Item # 566 QUESTION EXPLANATION AUTHOR TOPNOTCH EXAM MIDTERM 2 EXAM - FEB 2014 NOT an indication for discontinuation of stress testing: A. Chest discomfort B. Ventricular tachyarrhythmia C. Fall in systolic blood pressure <10 mmHg D. Dizziness Answer: Exercise duration is usually symptomlimited, and the test is discontinued upon evidence of chest discomfort, severe shortness of breath, dizziness, severe fatigue, ST-segment depression >0.2 mV (2 mm), a fall in systolic blood pressure >10 mmHg, or the development of a ventricular tachyarrhythmia. BLAKE WARREN ANG, MD (TOP 1 AUG 2013 MED BOARDS; TOPNOTCH MD) 567 NOT a contraindication to exercise stress testing: (HPIM 18, p2004) A. Severe pulmonary hypertension B. Severe aortic regurgitation C. Uncontrolled heart failure D. Active infective endocarditis Contraindications to exercise stress testing include rest angina within 48 h, unstable rhythm, severe aortic stenosis, acute myocarditis, uncontrolled heart failure, severe pulmonary hypertension, and active infective endocarditis. BLAKE WARREN ANG, MD (TOP 1 AUG 2013 MED BOARDS; TOPNOTCH MD) MIDTERM 2 EXAM - FEB 2014 568 The most common clinical indication for Percutaneous Coronary Intervention a. Decompensated Heart Failure b. Ventricular Tachyarrythmias c. Symptom – limiting Angina Pectoris d. Cardiogenic shock BLAKE WARREN ANG, MD (TOP 1 AUG 2013 MED BOARDS; TOPNOTCH MD) MIDTERM 2 EXAM - FEB 2014 569 After verification of precocious pubertal development, which of the following lab tests should first be measured? A. Serum LH and FSH B. Serum testosterone C. Serum DHEA S D. Serum B-HCG The most common clinical indication for PCI is symptom-limiting angina pectoris, despite medical therapy, accompanied by evidence of ischemia during a stress test. PCI is more effective than medical therapy for the relief of angina. PCI improves outcomes in patients with unstable angina or when used early in the course of myocardial infarction with and without cardiogenic shock. Answer: To determine if it is gonadotropin dependent or independent • Gonadotropin Dependent Gonadotropins increased in relation to chronologic age CNS lesions, idiopathic central precocity • Gonadotropin Indenpendent High testosterone/suppressed LH CAH, adrenal neoplasms, testicular neoplasms BLAKE WARREN ANG, MD (TOP 1 AUG 2013 MED BOARDS; TOPNOTCH MD) MIDTERM 2 EXAM - FEB 2014 570 Most important step in the evaluation of male infertility A. Serum testosterone B. HCG stimulation test C. Semen Analysis D. Testicular biopsy Answer: Most important step in the evaluation of male infertility • Normal ejaculate Volume 2-6 mL Sperm count of >20million/mL Motility >50% >15% normal morphology BLAKE WARREN ANG, MD (TOP 1 AUG 2013 MED BOARDS; TOPNOTCH MD) MIDTERM 2 EXAM - FEB 2014 571 What malignancy is associated with a mutated RET proto-oncogene? A. Follicular carcinoma B. Medullary carcinoma C. Parathyroid carcinoma D. Papillary carcinoma BLAKE WARREN ANG, MD (TOP 1 AUG 2013 MED BOARDS; TOPNOTCH MD) MIDTERM 2 EXAM - FEB 2014 572 Agents proven to reduce the risk of fractures in patients being treated with glucocorticoids Answer: Only bisphosphonates have been demonstrated in large clinical trials to reduce the risk of fractures in patients being treated with glucocorticoids. Risedronate prevents bone loss and reduces vertebral fracture risk by ~70%. BLAKE WARREN ANG, MD (TOP 1 AUG 2013 MED BOARDS; TOPNOTCH MD) MIDTERM 2 EXAM - FEB 2014 a. Bisphosphonates b. Selective estrogen response modulators (SERMs) c. Calcium supplements d. Hormone replacement therapy 573 Substance that is produced by macrophages in chronic granulomatous diseases (tuberculosis, sarcoidosis) that causes hypercalcemia a. PTHrP b. 1,25(OH)2D c. PTH d. 25(OH)D Answer: In patients with sarcoidosis and other granulomatous diseases, such as tuberculosis and fungal infections, excess 1,25(OH)2D is synthesized in macrophages or other cells in the granulomas. BLAKE WARREN ANG, MD (TOP 1 AUG 2013 MED BOARDS; TOPNOTCH MD) MIDTERM 2 EXAM - FEB 2014 574 First line anti-epileptic drug for petit mal and grand mal seizures (HPIM p2507 table 363-8) A. Phenytoin B. Phenobarbital C. Levetiracetam D. Valproic acid ANSWER: first line drugs are as follows • Primary Generalized Tonic-Clonic Valproic Acid Lamotrigine Topiramate • Absence Seizures Valproic Acid Ethosuximide BLAKE WARREN ANG, MD (TOP 1 AUG 2013 MED BOARDS; TOPNOTCH MD) MIDTERM 2 EXAM - FEB 2014 TOPNOTCH MEDICAL BOARD PREP INTERNAL MEDICINE SUPEREXAM Page 77 of 95 For inquiries visit www.topnotchboardprep.com.ph or email us at topnotchmedicalboardprep@gmail.com TOPNOTCH MEDICAL BOARD PREP INTERNAL MEDICINE SUPEREXAM For inquiries visit www.topnotchboardprep.com.ph or email us at topnotchmedicalboardprep@gmail.com Item # 575 QUESTION Acute nephrotic syndrome associated with hepatitis B and C infections: A. Mesangioproliferative GN B. Membranoproliferative GN C. IgA Nephropathy D. MCD 576 The most common cause of nephrotic syndrome in the elderly A. Focal segmental glomerulosclerosis B. Membranous glomerulonephritis C. Diabetic nephropathy D. Minimal change disease 577 Kimmelstiel-Wilson nodules are seen in: A. Fabry’s disease B. Focal segmental glmerulosclerosis C. Diabetic Nephropathy D. Membranous Glomerulonephritis 578 Hematuria, thinning and splitting of the GBMs, mild proteinuria, chronic glomerulosclerosis leading to renal failure and Sensorineural deafness is seen in: A. Anti-GBM disease B. Alport’s Syndrome C. Thin Basement Membrane disease D. Nail-Patella Syndrome 579 Sclerotherapy is a treatment option for which stage of hemorrhoidal disease? a. Stage I – enlargement with bleeding b. Stage II – protrusion with spontaneous reduction c. Stage III – protrusion requiring manual reduction d. Stage IV – irreducible protrusion 580 After a person is infected with HBV, the first virologic marker detectable in serum within 1-12 weeks is (H-18, C-304, P-2540): a) HBeAg b) HBsAg c) HBcAg d) Anti-HBc IgM 581 Finkelstein's test is used to diagnose what condition? A. De Quervain tenosynovitis B. Ulnar nerve palsy C. Compartment syndrome D. Carpal tunnel syndrome E. Osteoarthritis of the hands 582 EXPLANATION MGN and MPGN are causes of NEPHROTIC SYNDROME. IgA Neph causes SSx of both. Mesangioproliferative GN is type II lupus nephritis. MGN and MPGN are both associated with hep B and C. AUTHOR BLAKE WARREN ANG, MD (TOP 1 AUG 2013 MED BOARDS; TOPNOTCH MD) TOPNOTCH EXAM MIDTERM 2 EXAM - FEB 2014 BLAKE WARREN ANG, MD (TOP 1 AUG 2013 MED BOARDS; TOPNOTCH MD) MIDTERM 2 EXAM - FEB 2014 BLAKE WARREN ANG, MD (TOP 1 AUG 2013 MED BOARDS; TOPNOTCH MD) MIDTERM 2 EXAM - FEB 2014 BLAKE WARREN ANG, MD (TOP 1 AUG 2013 MED BOARDS; TOPNOTCH MD) MIDTERM 2 EXAM - FEB 2014 BLAKE WARREN ANG, MD (TOP 1 AUG 2013 MED BOARDS; TOPNOTCH MD) MIDTERM 2 EXAM - FEB 2014 BLAKE WARREN ANG, MD (TOP 1 AUG 2013 MED BOARDS; TOPNOTCH MD) MIDTERM 2 EXAM - FEB 2014 Prayer test and Tinel test is for carpal tunnel TIMOTHY TANG LEE SAY, MD (TOP 4 - AUG 2013 MED BOARDS; TOPNOTCH MD) MIDTERM 1 EXAM - FEB 2014 A patient with meningitis suddenly went to coma. The cause is? A. Sepsis B. Increased ICP C. Pulmonary embolism D. Hyperthermia E. Subarachnoid hemorrhage One of the treatment for ICP increase is inducing a state of coma. The most likely cause for a patient with meningitis is sepsis or bacterial seeding resulting in a depressed brain. TIMOTHY TANG LEE SAY, MD (TOP 4 - AUG 2013 MED BOARDS; TOPNOTCH MD) MIDTERM 1 EXAM - FEB 2014 583 Risk factors associated with the development of osteoporosis include all the following EXCEPT? A. Excessive alcohol intake B. Obesity C. Genetics D. Poor calcium intake during adolescence E. Postmenopausal state Obesity prevents osteoporosis. (Pre test questions may appear in IM, no. 270, Pretest 7th ed) TIMOTHY TANG LEE SAY, MD (TOP 4 - AUG 2013 MED BOARDS; TOPNOTCH MD) MIDTERM 1 EXAM - FEB 2014 584 Which antibodies are associated with neuropsychiatric lupus? A. Anti-Sm B. Anti-Ro and Anti-La C. Anti-nRNP D. Anti-ribosomal E. Anti-centromere Anti-Sm - specific for SLE Ro and La - neonatal lupus nRNP - mixed connective tissue disease anti-centromere - scleroderma TIMOTHY TANG LEE SAY, MD (TOP 4 - AUG 2013 MED BOARDS; TOPNOTCH MD) MIDTERM 1 EXAM - FEB 2014 585 What is the standard immunization schedule for primary Hepatitis B vaccination among adults? A. 0, 1 and 6 months from initial vaccination B. 0, 1 and 2 months (4 weeks interval) C. 0, 6 and 12 months (6 months interval) D. 0, 1 and 2 months plus a booster dose after 1 year of the last dose E. 0, 2 months (2 doses 6-8 weeks apart) The schedule for initial vaccination in adults is similar to children. 0, 1 (or 2) and 6 months. TIMOTHY TANG LEE SAY, MD (TOP 4 - AUG 2013 MED BOARDS; TOPNOTCH MD) MIDTERM 1 EXAM - FEB 2014 Answer: Some patients (with Diabetic nephropathy) also develop eosinophilic, PAS+ nodules called nodular glomerulosclerosis or Kimmelstiel-Wilson nodules. III TOPNOTCH MEDICAL BOARD PREP INTERNAL MEDICINE SUPEREXAM Page 78 of 95 For inquiries visit www.topnotchboardprep.com.ph or email us at topnotchmedicalboardprep@gmail.com TOPNOTCH MEDICAL BOARD PREP INTERNAL MEDICINE SUPEREXAM For inquiries visit www.topnotchboardprep.com.ph or email us at topnotchmedicalboardprep@gmail.com Item # 586 QUESTION EXPLANATION AUTHOR An 18 year old male complains of polyuria. What is the most likely diagnosis? A. Diabetes Milletus B. Diabetes Insipidus C. Primary polydipsia D. Renal tubular necrosis E. Idiopathic polyuria The most common cause of polyuria in both adults and children is uncontrolled diabetes mellitus, causing an osmotic diuresis. In the absence of diabetes mellitus, the most common causes are primary polydipsia (excessive fluid drinking), central diabetes insipidus and nephrogenic diabetes insipidus. TIMOTHY TANG LEE SAY, MD (TOP 4 - AUG 2013 MED BOARDS; TOPNOTCH MD) 587 Uncontrolled hypertension not amenable to lifestyle modifications is treated with? A. Calcium channel blocker B. Thiazide diuretic C. ACE Inhibitor D. β-blocker E. Central acting adrenergic agents The first line for hypertension withour compelling indications after lifestyle modification is a thiazide diuretic based on JNC 7. TIMOTHY TANG LEE SAY, MD (TOP 4 - AUG 2013 MED BOARDS; TOPNOTCH MD) MIDTERM 1 EXAM - FEB 2014 588 In the setting of myocardial infarction, what is the first cardiac biomarker to be detected? A. Troponin I B. CK-MB C. Total CK D. LDH E. Myoglobin The first biomarker to be elevated is myoglobin. The most specific for MI is troponin I or T. TIMOTHY TANG LEE SAY, MD (TOP 4 - AUG 2013 MED BOARDS; TOPNOTCH MD) MIDTERM 1 EXAM - FEB 2014 589 A systolic murmur is detected upon ausculatation of a heart failure patient. Prominent findings include an enlarged and pulsatile liver. What is the heart valve defect? A. Aortic stenosis B. Ventral septal defect C. Tricuspid insufficiecny D. Mitral regurgitation E. Pulmonary stenosis An enlarged and pulsatile liver is virtually diagnostic of Tricuspid Insufficiency. TIMOTHY TANG LEE SAY, MD (TOP 4 - AUG 2013 MED BOARDS; TOPNOTCH MD) MIDTERM 1 EXAM - FEB 2014 590 The goal of BP reduction in a diabetic patient is? A. <140/90 B. <130/90 C. <130/80 D. <120/80 E. <110/80 <130/80 is the goal of aggressive BP lowering for patients with diabetes or chronic kidney disease based on the ACCF. TIMOTHY TANG LEE SAY, MD (TOP 4 - AUG 2013 MED BOARDS; TOPNOTCH MD) MIDTERM 1 EXAM - FEB 2014 591 Which tissue in the body is LEAST affected by radiation? A. Intestinal lining B. Lymphocytes C. Bone D. CNS E. Skin The CNS is made up of permanet neural cells and labile glial cells and they need 50 Gy of radiation before they are damaged. Lymphocytes need 1 Gy. Skin, about 10 Gy. Bone is also damaged by absorption of radiation and myelosuppression. TIMOTHY TANG LEE SAY, MD (TOP 4 - AUG 2013 MED BOARDS; TOPNOTCH MD) MIDTERM 1 EXAM - FEB 2014 592 Which of the following interventions increase survival in COPD patients? A. Smoking cessation B. Corticosteroids C. β adrenergic agonist D. Pneumococcal vaccination E. All of the above Smoking cessation, oxygen therapy and limited lung resection have been proven to increase survival in COPD patients. TIMOTHY TANG LEE SAY, MD (TOP 4 - AUG 2013 MED BOARDS; TOPNOTCH MD) MIDTERM 1 EXAM - FEB 2014 593 A 20 year old previously healthy female suddenly have blurring of vision and hemiplegia of the right arms and legs that lasted for 3 hours. What is the likely diagnosis? A. TIA B. Mild stroke C. Migraine D. Partial seizure E. Intracranial aneurysm Hemiplegic migraine and not atherosclerotic lesions (TIA, stroke) are responsible for temporaray hemiparesis in a normal individual esp females. Seizures do not give rise to weakness that last for hours. TIMOTHY TANG LEE SAY, MD (TOP 4 - AUG 2013 MED BOARDS; TOPNOTCH MD) MIDTERM 1 EXAM - FEB 2014 594 What is the initial imaging modality of choice for patients suspected of having pulmonary embolism? A. Ventillation-perfusion scan (V/Q scan) B. Computed tomography angiography (CTA) C. Pulmonary angiography D. Magnetic resonance angiography (MRA) E. Chest radiograph (PA and Lateral) Computed tomography angiography (CTA) is the initial imaging modality of choice for stable patients with suspected pulmonary embolism. The American College of Radiology (ACR) considers chest CTA to be the current standard of care for the detection of pulmonary embolism. Pulmonary angiography is the gold standard. TIMOTHY TANG LEE SAY, MD (TOP 4 - AUG 2013 MED BOARDS; TOPNOTCH MD) MIDTERM 1 EXAM - FEB 2014 TOPNOTCH MEDICAL BOARD PREP INTERNAL MEDICINE SUPEREXAM Page 79 of 95 For inquiries visit www.topnotchboardprep.com.ph or email us at topnotchmedicalboardprep@gmail.com TOPNOTCH EXAM MIDTERM 1 EXAM - FEB 2014 TOPNOTCH MEDICAL BOARD PREP INTERNAL MEDICINE SUPEREXAM For inquiries visit www.topnotchboardprep.com.ph or email us at topnotchmedicalboardprep@gmail.com Item # 595 QUESTION EXPLANATION AUTHOR TOPNOTCH EXAM MIDTERM 1 EXAM - FEB 2014 A 65 year old male, non-smoker, with a chronic history of gastric esophageal reflux disease consults your clinic for dysphagia. The diagnosis is? A. Squamous cell carcinoma B. Adenocarcinoma C. MALT Lymphoma D. Linitis plastica E. Hypertrophic pyloric stenosis A patient with a chronic history of GERD can be a risk factor for development of esophageal adenocarcinoma esp if Barrett esophagus is diagnosed. TIMOTHY TANG LEE SAY, MD (TOP 4 - AUG 2013 MED BOARDS; TOPNOTCH MD) 596 In the chest radiograph of a 22 year old male patient shows multiple infilttrates inconsisitent with the normal PE findings and the only complain of occasional cough. What antibiotic will you AVOID giving this patient? A. Azithromycin B. Amoxicillin C. Erythromycin D. Ciprofloxacin E. Doxycycline You do not give amoxicillin for Mycoplasma pneumoniae or atypical pneumonis since they are not effective because Mycoplasma does not have cell walls. TIMOTHY TANG LEE SAY, MD (TOP 4 - AUG 2013 MED BOARDS; TOPNOTCH MD) MIDTERM 1 EXAM - FEB 2014 597 Which of the following is a risk factor for breast cancer? A. Fibrocystic disease B. First-degree relative with breast cancer C. Late menarche D. Multiple pregnancies E. Early menopause Nulliparity, early menarche, late menopause and history of a first degree relative with breast cancer are all risk factors for breast cancer. Fibrocystic disease is not a risk factor. TIMOTHY TANG LEE SAY, MD (TOP 4 - AUG 2013 MED BOARDS; TOPNOTCH MD) MIDTERM 1 EXAM - FEB 2014 598 Magnetic resonance imaging is more sensitive than computed tomography in the diagnosis of which of the following? A. Intracranial hemorrhage B. Transient ischemic attack C. Generalized tonic-clonic seizures D. Early cerebral infarction E. Skull fracture Diagnosing hemorrhage and bony fractures are better in CT. TIA and Seizure disorders cannot be diagnose by imaging. Early cerebral infarction is detectable in MRI but not CT. TIMOTHY TANG LEE SAY, MD (TOP 4 - AUG 2013 MED BOARDS; TOPNOTCH MD) MIDTERM 1 EXAM - FEB 2014 599 What is the most common trigger in an asthmatic attack? A. Failure of intake of medications B. Excitement C. Upper respiratory tract infection D. Air pollution E. Strenuous activities The presence of URTI is the most common cause of exacerbations for Asthmatic and COPD patients. All of the choices can possibly trigger an asthma attack. TIMOTHY TANG LEE SAY, MD (TOP 4 - AUG 2013 MED BOARDS; TOPNOTCH MD) MIDTERM 1 EXAM - FEB 2014 600 The pathophysiology of which disease CANNOT be explain by the Hygiene Hypothesis? A. AIDS B. Allergy C. Asthma D. Autoimmunde disease E. ALL AIDS is an infection and cannot be explain by the hygiene hypothesis. The hygiene hypothesis states that a lack of early childhood exposure to infectious agents, symbiotic microorganisms, and parasites increases susceptibility to allergic diseases by suppressing natural development of the immune system. TIMOTHY TANG LEE SAY, MD (TOP 4 - AUG 2013 MED BOARDS; TOPNOTCH MD) MIDTERM 1 EXAM - FEB 2014 601 A 27-year old male is brought to the ER due to severe chest pain radiating to his left arm, with associated body weakness and diaphoresis. PE revealed small, raised yellowish lesions around the eye and on volar surfaces of both arms. ECG revealed ST elevations. His brother died at the age of 24 due to a heart problem. What is the underlying genetic condition of this patient? A. Li-Fraumeni syndrome B. Autosomal dominant polycystic kidney disease C. Neurofibromatosis type 1 D. Familial hypercholesterolemia E. Factor V Leiden Mutation The small, raised yellowish leions around the eyes and volar surfaces of his arms are xanthomas. Biopsy of these will show lipid-laden macrophages (foam cells). In this condition, there is a low number of functioning LDL receptors, hence LDL accumulates within the blood strean and gets deposited on different tissues, such as endothelium (may ccause blockage, in this case MI) and subcutaneous tissue. RACHELLE MENDOZA, MD (TOP 9 - AUG 2012 MED BOARDS; TOPNOTCH MD) FINAL EXAM FEB 2013 602 A 45 year old male, a chronic alcoholic, is brought to the ER for agitation, confusion and bizarre behavior. The patient is cachectic, jaundiced with ascites. ON PE, you further note spider angiomas, palmar erythema and flipping hand tremors and ankle clonus. Which of the following is correct regarding treatment of this condition? A. Lactulose should be given for acute encephalopathy 30-80 ml every hour until diarrhea occurs. B. Neomycin is administered to decrease ammonia production in the gut C. Metronidazole and Neomycin have comparable benefits. D. All of the above E. A and B Treatment for hepatic enceph include: aminoleban for nutrition, neomycin orally or metronidazole to decrease gut bacteria and thereby decrease production of ammonia, which is responsible for encephalopathy. Lactulose is given to neutralize existing ammonia. RACHELLE MENDOZA, MD (TOP 9 - AUG 2012 MED BOARDS; TOPNOTCH MD) FINAL EXAM FEB 2013 TOPNOTCH MEDICAL BOARD PREP INTERNAL MEDICINE SUPEREXAM Page 80 of 95 For inquiries visit www.topnotchboardprep.com.ph or email us at topnotchmedicalboardprep@gmail.com TOPNOTCH MEDICAL BOARD PREP INTERNAL MEDICINE SUPEREXAM For inquiries visit www.topnotchboardprep.com.ph or email us at topnotchmedicalboardprep@gmail.com Item # 603 QUESTION According to recent studies, microorganisms associated with coronary heart disease are: A. Chlamydia pneumoniae and Streptococcus pneumoniae B. Chlamydia pneumoniae, Streptococcus pneumoniae and Helicobacter pylori C. Chlamydia pneumoniae and Helicobacter pylori D. Streptococcus pneumoniae and Helicobacter pylori EXPLANATION AUTHOR TOPNOTCH EXAM FINAL EXAM FEB 2013 Epidemiologic studies have demonstrated an association between serologic evidence of C. pneumoniae infection and atherosclerotic disease of the coronary and other arteries. In addition, C. pneumoniae has been identified in atherosclerotic plaques by electron microscopy, DNA hybridization, and immunocytochemistry. A potentially important but even more controversial association is the association of H. pylori with ischemic heart disease and cerebrovascular disease. The given patient has SLE. Antinuclear antibodies (ANA) are positive in >98% of patients during the course of disease; repeated negative tests suggest that the diagnosis is not SLE, unless other autoantibodies are present. High-titer IgG antibodies to double-stranded DNA and antibodies to the Sm antigen are both specific for SLE and, therefore, favor the diagnosis in the presence of compatible clinical manifestations. RACHELLE MENDOZA, MD (TOP 9 - AUG 2012 MED BOARDS; TOPNOTCH MD) RACHELLE MENDOZA, MD (TOP 9 - AUG 2012 MED BOARDS; TOPNOTCH MD) FINAL EXAM FEB 2013 604 A 24-year old female started to note fatigue, occasional fever, muscle and joint pains over the past 3 months. At the clinic, she was observed to have fixed raised erythema over the malar eminences, along with several oral ulcers. Auscultation revealed pericardial friction rub. What is the most specific test for this condition? A. ANA B. anti-dsDNA C. anti-Smith D. A and B E. B and C 605 A 45-year old patient suddenly developed diffuse blisters and eventual skin detachment after injection of a certain drug. Upon evaluation, the physician documented that the 25% of the total body surface area of the patient is affected. The most likely diagnosis is: A. Stevens-Johnson Syndrome (SJS) B. Toxic Epidermal Necrolysis (TEN) C. SJS/TEN D. Serum sickness E. Acute generalized exanthematous pustulosis The term SJS is now used to describe cases with blisters developing on dusky or purpuric macules in which total body surface area blistering and eventual detachment is <10%. The term SJS/TEN is used to describe cases with 10–30% detachment, and TEN is used to describe cases with >30% detachment. (Harrison's, 17th ed) RACHELLE MENDOZA, MD (TOP 9 - AUG 2012 MED BOARDS; TOPNOTCH MD) FINAL EXAM FEB 2013 606 Which of the following is TRUE in anaphylaxis? A. Anaphylactic urticarial eruptions are intensely pruritic and frequently persist beyond 48 h B. Atopy predisposes individuals to anaphylaxis from penicillin therapy C. The diagnosis of an anaphylactic reaction depends largely on an accurate history D. NSAIDS may produce IgE related acute airway obstruction RACHELLE MENDOZA, MD (TOP 9 - AUG 2012 MED BOARDS; TOPNOTCH MD) FINAL EXAM FEB 2013 607 What part of the immune system does the nitroblue tetrazolium test (NBT) evaluate? A. B cell B. T cell C. Phagocytic D. Complement system E. All of the above RACHELLE MENDOZA, MD (TOP 9 - AUG 2012 MED BOARDS; TOPNOTCH MD) FINAL EXAM FEB 2013 608 Dementia with Lewy bodies is associated with the following syndromes/symptoms, EXCEPT? A. Capgras' syndrome B. Parkinsonism C. Visual hallucinations D. Memory loss E. Major depression A characteristic feature is the eruption of wellcircumscribed, discrete cutaneous wheals with erythematous, raised, serpiginous borders and blanched centers. These urticarial eruptions are intensely pruritic and may be localized or disseminated. They may coalesce to form giant hives, and they seldom persist beyond 48 h. The diagnosis of an anaphylactic reaction depends on a history revealing the onset of the symptoms and signs within minutes after the responsible material is encountered. Aspirin and other NSAIDs such as indomethacin, aminopyrine, and mefenamic acid may precipitate a life-threatening episode of obstruction of upper or lower airways, especially in patients with asthma, that is clinically indistinguishable from anaphylaxis but is not associated with the presence of specific IgE or elevation of blood tryptase. According to most studies, atopy does not predispose individuals to anaphylaxis from penicillin therapy or venom of a stinging insect but is a risk factor for allergens in food or latex. (Harrison's, 17th ed) Deficiencies of oxidative metabolism are detected with either the nitroblue tetrazolium (NBT) dye test or the dihydrorhodamine (DHR) oxidation test. These tests are based on the ability of products of oxidative metabolism to alter the oxidation states of reporter molecules so that they can be detected microscopically (NBT) or by flow cytometry (DHR). Qualitative studies of superoxide and hydrogen peroxide production may further define neutrophil oxidative function. (Harrison's 17th ed) in DLB, the first symptoms include: Visual hallucinations, REM sleep disorder, delirium, Capgras' syndrome, parkinsonism. The mental status affected is the drawing and frontal/executive part. It spares memory, but is delirium prone. Patients with DLB also complain of visual hallucinations, depression, sleep disorder, delusions. RACHELLE MENDOZA, MD (TOP 9 - AUG 2012 MED BOARDS; TOPNOTCH MD) FINAL EXAM FEB 2013 TOPNOTCH MEDICAL BOARD PREP INTERNAL MEDICINE SUPEREXAM Page 81 of 95 For inquiries visit www.topnotchboardprep.com.ph or email us at topnotchmedicalboardprep@gmail.com TOPNOTCH MEDICAL BOARD PREP INTERNAL MEDICINE SUPEREXAM For inquiries visit www.topnotchboardprep.com.ph or email us at topnotchmedicalboardprep@gmail.com Item # 609 EXPLANATION AUTHOR A 44 year old renal transplant patient consulted at the OPD for painful blisters located along his right breast. Tzanck smear was done, revealing which of the follwoing results? A. Hyphae and budding yeast B. Multinucleated giant cells C. Granules D. Sea-blue histiocytes E. Hirano bodies The patient has herpes zoster along a dermatomal distribution. Tzanck smear is done to confirm diagnosis. Pathognomonic of herpes zoster is the presence of multinucleated giant cells. RACHELLE MENDOZA, MD (TOP 9 - AUG 2012 MED BOARDS; TOPNOTCH MD) 610 Urobilinogen is produced in the: A. Renal tubules B. Red blood cell C. Liver D. Intestinal mucosa E. Spleen RACHELLE MENDOZA, MD (TOP 9 - AUG 2012 MED BOARDS; TOPNOTCH MD) FINAL EXAM FEB 2013 611 A 62-year old male was observed to be moving more slowly than usual. He has not been sleeping well and was always anxious. He was brought to your clinic and you observed wide-based, shuffling gait, with cogwheel rigidity and resting, pill-rolling tremors. What is the mechanism of action of the most appropriate treatment for this condition? A. Dopamine precursor with peripheral carboxylase inhbitor B. Catechol-O-methyltransferase (COMT) inhibitor C. Dopamine agonist that acts directly on postsynaptic dopamine receptors (D2) D. A or B E. A or C Which of the following statements is/are correct regarding the pathogenesis of Type 2 DM? A. There is a strong genetic component for the development of the disease. B. The presence of islet cell autoantibodies characterizes the initial stage of the disease C. Exposure to nitrosureas, coxsackie and rubella viruses has been identified as putative triggers of the disease. D. All of the above Following secretion into bile, conjugated bilirubin reaches the duodenum and passes down the gastrointestinal tract without reabsorption by the intestinal mucosa. An appreciable fraction is converted by bacterial metabolism in the gut to the water-soluble colorless compound, urobilinogen. Urobilinogen undergoes enterohepatic cycling. Urobilinogen not taken up by the liver reaches the systemic circulation, from which some is cleared by the kidneys. Either a dopamine agonist or levodopa/carbidopa can be used as initial treatment for parkinson's RACHELLE MENDOZA, MD (TOP 9 - AUG 2012 MED BOARDS; TOPNOTCH MD) FINAL EXAM FEB 2013 All the others describe Type 1 DM RACHELLE MENDOZA, MD (TOP 9 - AUG 2012 MED BOARDS; TOPNOTCH MD) FINAL EXAM FEB 2013 612 QUESTION TOPNOTCH EXAM FINAL EXAM FEB 2013 613 A patient with complete biliary obstruction developed bleeding tendencies. Which of the following parameters may be prolonged? A. Partial thromboplastin time B. Prothrombin time C. Bleeding time D. All of the above E. A and B Patients with complete biliary obstruction will have impaired absorption of fat-soluble vitamins, one of which is vitamin K. It is expected in this patient that his PTT and PT may be prolonged, due to inadequate amounts of factors 10, 9, 7 and 2. Factor 10 and 2 is part of both intrnsic and extrinsic coagulation pathway (common pathway), such that both PTT and PT may be affected. RACHELLE MENDOZA, MD (TOP 9 - AUG 2012 MED BOARDS; TOPNOTCH MD) FINAL EXAM FEB 2013 614 A 21-year old male developed fever and sore throat. On PE, there was a note of lymphadenopathy. Blood exam revealed leukocytosis, with predominance of atypical lymphocytes. Which of the following may be a complication of this condition? A. Splenic rupture B. Guillain-Barré syndrome C. Autoimmune hemolytic anemia D. All of the above E. A and B RACHELLE MENDOZA, MD (TOP 9 - AUG 2012 MED BOARDS; TOPNOTCH MD) FINAL EXAM FEB 2013 615 For disorders along the wall of the gastrointestinal tract, such as ulcers, diverticula, strictures, new growths and motility disorders, the most useful diagnostic test to order is: A. Radiograph B. MRI C. CT scan D. Ultrasound E. Scintigraphy The patient is diagnosed with infectious mononucleosis. Most cases are self-limited. Deaths are very rare and most often are due to central nervous system (CNS) complications, splenic rupture, upper airway obstruction, or bacterial superinfection. Acute EBV infection has also been associated with cranial nerve palsies (especially those involving cranial nerve VII), Guillain-Barré syndrome, acute transverse myelitis, and peripheral neuritis. Autoimmune hemolytic anemia occurs in ~2% of cases during the first 2 weeks. Hypertrophy of lymphoid tissue in the tonsils or adenoids can result in upper airway obstruction, as can inflammation and edema of the epiglottis, pharynx, or uvula. About 10% of patients with IM develop streptococcal pharyngitis after their initial sore throat resolves. Radiograph studies, such as barium swallow and barium enema, can provide an actual picture of motility, filling defects and mucosal defects when taken in series. Intetsinal obstruction is also preferred to be viewed in upright and supine radiographic studies. RACHELLE MENDOZA, MD (TOP 9 - AUG 2012 MED BOARDS; TOPNOTCH MD) FINAL EXAM FEB 2013 TOPNOTCH MEDICAL BOARD PREP INTERNAL MEDICINE SUPEREXAM Page 82 of 95 For inquiries visit www.topnotchboardprep.com.ph or email us at topnotchmedicalboardprep@gmail.com TOPNOTCH MEDICAL BOARD PREP INTERNAL MEDICINE SUPEREXAM For inquiries visit www.topnotchboardprep.com.ph or email us at topnotchmedicalboardprep@gmail.com Item # 616 QUESTION This syndrome results from defective hypothalamic gonadotropin-releasing hormone (GnRH) synthesis and is associated with anosmia or hyposmia due to olfactory bulb agenesis or hypoplasia: A. Bardet-Biedl Syndrome B. Prader-Willi Syndrome C. Carney syndrome D. McCune-Albright syndrome E. Kallmann syndrome EXPLANATION AUTHOR TOPNOTCH EXAM FINAL EXAM FEB 2013 McCune-Albright syndrome consists of polyostotic fibrous dysplasia, pigmented skin patches, and a variety of endocrine disorders, including GHsecreting pituitary tumors, adrenal adenomas, and autonomous ovarian function. Carney syndrome is characterized by spotty skin pigmentation, myxomas, and endocrine tumors including testicular, adrenal, and pituitary adenomas. Acromegaly occurs in about 20% of patients. Prader-Willi Syndrome is associated with hypogonadotropic hypogonadism, hyperphagiaobesity, chronic muscle hypotonia, mental retardation, and adult-onset diabetes mellitus. Bardet-Biedl Syndrome is a rare genetically heterogeneous disorder characterized by mental retardation, renal abnormalities, obesity, and hexadactyly, brachydactyly, or syndactyly. Central diabetes insipidus may or may not be associated. Alkaptonuria is a rare disorder of tyrosine catabolism in which deficiency of homogentisate 1,2-dioxygenase (also known as homogentisic acid oxidase) leads to excretion of large amounts of homogentisic acid in urine and accumulation of oxidized homogentisic acid pigment in connective tissues (ochronosis). Alkaptonuria may go unrecognized until middle life, when degenerative joint disease develops. RACHELLE MENDOZA, MD (TOP 9 - AUG 2012 MED BOARDS; TOPNOTCH MD) RACHELLE MENDOZA, MD (TOP 9 - AUG 2012 MED BOARDS; TOPNOTCH MD) FINAL EXAM FEB 2013 617 A 29-year old male complains of progressive attacks of joint pains and stiffness (hip and knee joints), back pain and darkening of urine. Physical exam revealed generalized darkening of the ear, along with limited range of motion for both lower extremities due to pain. The underlying defect is: A. Lack of homogentisic acid oxidase B. Abnormal overproduction of melanin granules C. Reduced activity of cystathionine synthase D. Overactivity of tyrosinase E. None of the above 618 Which of the following is NOT a major criterion included in the Framingham criteria of congestive heart failure? A. Rales B. Cardiomegaly C. Dypnea on exertion D. S3 gallop E. Neck vein distention Framingham Major Criteria include: paroxysmal nocturnal dyspnea, rales, incresed CVP, neck vein distention, cardiomegaly, acute pulmonary edema, s3 gallop, hepatojugular reflux, weight loss. Dyspnea on exertion is included in the minor criteria. RACHELLE MENDOZA, MD (TOP 9 - AUG 2012 MED BOARDS; TOPNOTCH MD) FINAL EXAM FEB 2013 619 A 63-year old congestive heart failure patient frequently complains of worsening orthopnea, requiring him to use 4 pillows when sleeping. The most probable mechanism for this is: A. Worsening interstitial pulmonary edema B. Redistribution of fluid from the splanchnic circulation and lower extremities into central circulation C. Increased pressure in the bronchial arteries leading to airway compression D. Transudation of fluid from the intravscular space into the alveoli E. Diminished sensitivity of the respiratory canter to arterial PCO2 A 30-year old male sought consult due to presistent headache and palpitations. He was pale, restless and sweating profusely during the interview. BP was 220/120 mmHg, HR was 124 bpm, PE was otherwise unremarkable. CT scan was requested revealing an adrenal mass. Surgery was planned. What is the most appropriate pre-oprative treatment for this patient? A. Nitroprusside drip 12 hours prior to surgery B. Nicardipine IV infusion 12 hours prior to surgery C. Propranolol 10mg TID-QID 10-14 days prior to surgery D. Phenoxybenzamine 20-30mg TID 10-14 days prior to surgery E. Captopril 25mg TID-QID 10-14 days prior to surgery Orthopnea is due to redistribution of fluid from the splanchnic circulation and lower extremities into the central circulation during recumbency. PNH is due to increased pressure on bronchial arteries leading to airway compression, along with interstitial edema. Cheyne-Stokes respiration is due to diminished sensitivty of respiratory center to arterial PCO2. Crackles/rales is due to transudation of fluid from the intravscular space into the alveoli. RACHELLE MENDOZA, MD (TOP 9 - AUG 2012 MED BOARDS; TOPNOTCH MD) FINAL EXAM FEB 2013 Complete tumor removal is the ultimate therapeutic goal. Preoperative patient preparation is essential for safe surgery. -Adrenergic blockers (phenoxybenzamine) should be initiated at relatively low doses (e.g., 5–10 mg orally three times per day) and increased as tolerated every few days. Because patients are volume constricted, liberal salt intake and hydration are necessary to avoid orthostasis. Adequate alpha blockade generally requires 10–14 days, with a typical final dose of 20–30 mg phenoxybenzamine three times per day. Oral prazosin or intravenous phentolamine can be used to manage paroxysms while awaiting adequate alpha blockade. Before surgery, the blood pressure should be consistently below 160/90 mmHg, with moderate orthostasis. Beta blockers (e.g., 10 mg propranolol three to four times per day) can be added after starting alpha blockers, and increased as needed, if tachycardia persists. Because beta blockers can induce a paradoxical increase in blood pressure in the absence of alpha blockade, they should be administered only after effective alpha blockade. Other antihypertensives, such as calcium-channel blockers or angiotensin-converting enzyme inhibitors, have also been used when blood pressure is difficult to control with phenoxybenzamine alone. RACHELLE MENDOZA, MD (TOP 9 - AUG 2012 MED BOARDS; TOPNOTCH MD) FINAL EXAM FEB 2013 620 TOPNOTCH MEDICAL BOARD PREP INTERNAL MEDICINE SUPEREXAM Page 83 of 95 For inquiries visit www.topnotchboardprep.com.ph or email us at topnotchmedicalboardprep@gmail.com TOPNOTCH MEDICAL BOARD PREP INTERNAL MEDICINE SUPEREXAM For inquiries visit www.topnotchboardprep.com.ph or email us at topnotchmedicalboardprep@gmail.com Item # 621 622 623 624 625 QUESTION EXPLANATION AUTHOR A 36 year old man presents to the clinic with complaints of a genital sore. The patient is sexually active, heterosexual involved with 3 partners and practices unprotected intercourse. Four days ago he noted, a painless sore on his penis. He is afebrile with a HR of 80bpm, BP of 120/80 mmHg. PE reveals a solitary ulcerated lesion located on the lateral aspect of his penis. The lesion is non tender and is associated with with bilateral inguinal lymphadenopathy. PE is otherwise normal. If left untreated, this man is at increased risk for which of the following? A. Ascending aortic aneurysm B. Coronary artery aneurysm C. Endocarditis D. Mitral valve stenosis E. Rupture of ventricular free wall A 65 year old woman presents to the ER department complaining of dizziness. She is disoriented to the date and her location and it is difficult to gather an accurate history. Her pulse is 48 bpm, BP of 80/60 mmHg, and RR of 12 cpm. On examination, her extremities are cool and clammy. her capplary refill time is 5 seconds. What is the most appropriate therapy? A. Adenosine B. Amiodarone C. Atropine D. Isoproterenol E. Metoprolol A 25 year old man is recovering in the hospital froman open rapair of his broken femur, which he suffered during an automobile accident. On postoperative day 3, he develops sudden onset of shortness of breath and vague chest pain. His temperature is 37.6 C and HR of 108 bpm, BP of 90/60 mmHg, RR of 42 cpm and O2 sat of is 89 % on room air. PE is significant for jugular venous distention to 9 cm and an accentuated pulmonic component of S2. Which of the following is most likely DECREASED? A. Airway resistance B. Alveolar dead space C. Alveolar ventilation D. Pulmonary compliance E. Pulmonary vascular resistance A 48 year old man is brought to the emergency department confused and disoriented. He is a diagnosed case of DM type 1. He reports recent onset of nausea and has had several episodes of emesis in the past 4 days. On further questioning, he also notes a metallic taste in his mouth, frequent hiccups, and pruritus. On PE there is rough, velcrolike sound heard accross his precordium. Which of the following is the most likely diagnosis? A. Addisonian crisis B. Fulminant hepatic failure C. Heroin withdrawal D. Renal insufficiency E. Vit B 12 insufficiency A 43 year old man develops fever, headache, and altered mental status. His past medical history is notable only for a motor vehicle accident 2 years ago, during which he sustained a splenic laceration requiring splenectomy. Which of the following is the most likely causing this patient's syndrome? A. Cryptococcus neoformans and Listeria monocytogenes B. Cryptococcus neoformans and Streptococcus pneumonia C. Haemophilus influenza and Staphylococcus aureus D. N. meningitides and S. Aureus E. N. meningitides and Streptococcus pneumoniae This case is a PRIMARY SYPHILIS. It may lead to tertiary syphilis which can cause ascending aortic aneurysm VON ANDRE MEDINA, MD (TOP 4 - FEB 2012 MED BOARDS; TOPNOTCH MD) patient has symptomatic bradycardia. Atropine is the dug of choice. VON ANDRE MEDINA, MD (TOP 4 - FEB 2012 MED BOARDS; TOPNOTCH MD) DIAGNOSTIC EXAM - AUG 2012 This is a case of Pulmonary Embolism in which the compliance of the lungs (volume change per unit pressure change) decreases. VON ANDRE MEDINA, MD (TOP 4 - FEB 2012 MED BOARDS; TOPNOTCH MD) DIAGNOSTIC EXAM - AUG 2012 As uremic toxins increases, patients will complain of pruritus, nausea and vomiting, hiccups, and a metallic taste in her mouth. Pericardial friction rub in cases of uremic pericarditis VON ANDRE MEDINA, MD (TOP 4 - FEB 2012 MED BOARDS; TOPNOTCH MD) DIAGNOSTIC EXAM - AUG 2012 encapsulated organism such as Neisseria, Strep pneumoniae and H influenza may cause infection in asplenic patients, as they are unable to manufacture a new antibody immune response VON ANDRE MEDINA, MD (TOP 4 - FEB 2012 MED BOARDS; TOPNOTCH MD) DIAGNOSTIC EXAM - AUG 2012 TOPNOTCH MEDICAL BOARD PREP INTERNAL MEDICINE SUPEREXAM Page 84 of 95 For inquiries visit www.topnotchboardprep.com.ph or email us at topnotchmedicalboardprep@gmail.com TOPNOTCH EXAM DIAGNOSTIC EXAM - AUG 2012 TOPNOTCH MEDICAL BOARD PREP INTERNAL MEDICINE SUPEREXAM For inquiries visit www.topnotchboardprep.com.ph or email us at topnotchmedicalboardprep@gmail.com Item # 626 627 628 629 QUESTION A 34 year old man presents with fever and night sweats for 3 weeks and productive cough. A recent HIV test was negative. A PPD test performed on admission shows 15 mm induration. His ESR is 97 mm/hr. Past medical history is significant for relapse of alcoholism. rebiew of systems reveal generalized fatigue over the past month and a 3.2 kg weight loss. His temperature is 39.6 C, RR is 25 cpm, and O2 sat is 86 % on room air. Bilateral pulmonary rales are noted on P.E and moderate sternal retractions are present. X ray of the chest reveals reticulonodular infiltrates spread evenly throughout both lung fields. Which of the following is the most likely diagnosis? A. Latent tuberculosis B. Miliary tuberculosis C. Pneumocystus jiroveci pneumonia D. Primary tuberculosis E. Reactivation pulmonary tuberculosis A 54 year old man presents to his physician complaining of difficulty urinating. He urinates more often during the day and often wakes at night to urinate. He also has difficulty starting and maintaining a stream of urine. DRE reveals a fusely, large, rubbery prostate. Urinalysis and urine culture reveal no hematuria or signs of infection. What is the BEST next step in the diagnosis? A. Cystoscopy B. Measure creatinine levels C. Measure PSA level D. UTZ guided transrectal prostate biopsy E. X ray of the chest and bone scan A 29 year old type 1 diabetic presented to the ER with clouded sensorium. He is febrile and tachypneic, sweating profusely and pale. His BP is 90/60 mmHg, CR of 116 bpm and CBG of 300 mg/dL. Relatives reported that he has cough and yellow sputum for about a week now and has not sought consult nor took antibiotics. he has decreased appetite for the last 3 days. His breath has a characteristic fruity odor. These statements are TRUE regarding the pathophysiology of the case EXCEPT: A. Increase hepatic gluconeogenesis B. Insulin deficiency C. Low peripheral glucose utilization D. Blunted counter-regulatory response E. Insulin resistance The MOST useful physiologic marker of thyroid hormone synthesis is: A. Triiodithyronine B. TSH C. TRH D. Thyroxine E. Thyroglobulin EXPLANATION AUTHOR TOPNOTCH EXAM DIAGNOSTIC EXAM - AUG 2012 This is a case of Miliary TB. It refers to hematogenous spread of the bacteria following reactivation of a latent infection. The important information here is is the classic MILIARY PATTERN ON XRAY of the chest indicative of hematogenous spread. VON ANDRE MEDINA, MD (TOP 4 - FEB 2012 MED BOARDS; TOPNOTCH MD) This is a cse of BPH. Urinary obstructive symptoms (hesitancy, weak stream, intermittent stream and etc). Serum creatinine is used to assess for renal insufficiency caused by obstructive uropathy 2ndary to BPH. VON ANDRE MEDINA, MD (TOP 4 - FEB 2012 MED BOARDS; TOPNOTCH MD) DIAGNOSTIC EXAM - AUG 2012 VON ANDRE MEDINA, MD (TOP 4 - FEB 2012 MED BOARDS; TOPNOTCH MD) DIAGNOSTIC EXAM - AUG 2012 TSH is the most useful physiologic marker of thyroid hormone synthesis VON ANDRE MEDINA, MD (TOP 4 - FEB 2012 MED BOARDS; TOPNOTCH MD) DIAGNOSTIC EXAM - AUG 2012 630 The gold standard in the diagnosis of gastroesophageal reflux disease: A. Esophagoscopy B. 24 hr pH monitoring C. Barium swallow D. Berstein test E. Breath test 24 hr pH monitoring VON ANDRE MEDINA, MD (TOP 4 - FEB 2012 MED BOARDS; TOPNOTCH MD) DIAGNOSTIC EXAM - AUG 2012 631 A 37 year old seaman came to your clinic for a second opinion. In his pre-employment medical examination, he turned (+) for HBs Ag. His industrial physician requested for a complete hepatitis serology. The following are the results: anti-HBs (-), anti -HBc (-), HBeAg (+), anti-HBe (-), anti-HAV IgG (+), anti-HCV (-). The CORRECT interpretation of the results is: A. Active Hepa B with high infectivity and active Hepa A B. Active Hepa B with high infectivity and previous Hepa A C. Active Hepa B in the window period and previous Hepa A D. Active Hepa B with low infectivity and previous Hepa A E. None of the above Active Hepa B with high infectivity and previous Hepa A VON ANDRE MEDINA, MD (TOP 4 - FEB 2012 MED BOARDS; TOPNOTCH MD) DIAGNOSTIC EXAM - AUG 2012 TOPNOTCH MEDICAL BOARD PREP INTERNAL MEDICINE SUPEREXAM Page 85 of 95 For inquiries visit www.topnotchboardprep.com.ph or email us at topnotchmedicalboardprep@gmail.com TOPNOTCH MEDICAL BOARD PREP INTERNAL MEDICINE SUPEREXAM For inquiries visit www.topnotchboardprep.com.ph or email us at topnotchmedicalboardprep@gmail.com Item # 632 QUESTION EXPLANATION AUTHOR TOPNOTCH EXAM DIAGNOSTIC EXAM - AUG 2012 A 42 year old female came in due to diarrhea for 6 months. She has stopped all dairy and milk products for the past few months as advised by a physician who told her that her symptoms were caused by lactase deficiency. The diarrhea occurs throughout the day and she has not noticed blood or pus in the stools. Past medical history revealed PUD for many years that has been relatively resistant to medical treatment. She takes maximum doses of omeprazole and famotidine and still has symptoms. Her PE is unrevealing. her lab results are normal except for mild hypercalcemia. What is the most likely diagnosis? A. H. pylori associated PUD B. Zollinger-Ellison Syndrome C. Irritable Bowel syndrome D. Autoimmune atrophic gastritis E. None of the above What is the cornerstone of the treatment for NONALCOHOLIC fatty liver diasease? A. Thiazolidinediones B. Statins C. Fibrates D. Metformin E. Weight Loss Zollinger-Ellison Syndrome VON ANDRE MEDINA, MD (TOP 4 - FEB 2012 MED BOARDS; TOPNOTCH MD) weight loss VON ANDRE MEDINA, MD (TOP 4 - FEB 2012 MED BOARDS; TOPNOTCH MD) DIAGNOSTIC EXAM - AUG 2012 634 A 24 year old man is brought to the ER department after suffering blunt trauma to his chest in a motor vehicle accident. His RR is 32 cpm, CR of 125 bpm, and BP is 80/40 mmHg, with a decrease to 60/40 mmHg on inspiration. PE reveals decreased heart sounds and a pericardial friction rub. Which other symptom would the physician expect to see as part of the patient's presentation? A. Bounding pulse B. Bradycardia C. Holosystolic murmur D. Hypertension E. Jugular venous distention This is a cse of Cardiac tamponande. Beck's triad: hypotension, muffled heart sounds and JUGULAR VENOUS DISTENTION VON ANDRE MEDINA, MD (TOP 4 - FEB 2012 MED BOARDS; TOPNOTCH MD) DIAGNOSTIC EXAM - AUG 2012 635 A 47 year old man with hypertension is prescribed with hydochlorothiazide by his primary care physician. Which of the following is a potential effect of this medication? A. Hypokalemia B. Dilutional Hyponatremia C. Hyperuricemia D. Hyperlipidemia E. All of the above VON ANDRE MEDINA, MD (TOP 4 - FEB 2012 MED BOARDS; TOPNOTCH MD) DIAGNOSTIC EXAM - AUG 2012 636 An 85 year old man with hypertension and cerebrovascular disease presents to his physician's office for a routine check up. Review of systems is positive only for "periodic ringing in the ears". PE reveals left facial paralysis and poof hearing on the left side. A stroke in which vascular territory is MOST likely? A. Anterior cerebral artery B. Anterior inferior cerebellar artery C. Middle cerebral artery D. Posterior cerebral artery E. Posterior inferior cerebellar artery Anterior inferior cerebellar artery , distribution typically present with gaze palsy, DEAFNESS, TINNITUS and ipsilateral facial weakness. VON ANDRE MEDINA, MD (TOP 4 - FEB 2012 MED BOARDS; TOPNOTCH MD) DIAGNOSTIC EXAM - AUG 2012 637 Which of the following is associated with development of primary central nervous system lymphoma in ppatients with HIV? A. EBV B. JC virus C. Mycobacterium avium complex D. Previous radiation exposure E. Toxoplasma gondii Virtually all cases of primary CNS lymphoma in patients with HIV are associated with EBV VON ANDRE MEDINA, MD (TOP 4 - FEB 2012 MED BOARDS; TOPNOTCH MD) DIAGNOSTIC EXAM - AUG 2012 638 What is the best treatment for anemia in patients with chronic kidney disease? A. Thrice weekly erythropoietin B. Periodic blood transfusion C. Daily intake of ferrous sulfate D. Bone marrow transplantation E. Any of the above choices VON ANDRE MEDINA, MD (TOP 4 - FEB 2012 MED BOARDS; TOPNOTCH MD) DIAGNOSTIC EXAM - AUG 2012 633 TOPNOTCH MEDICAL BOARD PREP INTERNAL MEDICINE SUPEREXAM Page 86 of 95 For inquiries visit www.topnotchboardprep.com.ph or email us at topnotchmedicalboardprep@gmail.com TOPNOTCH MEDICAL BOARD PREP INTERNAL MEDICINE SUPEREXAM For inquiries visit www.topnotchboardprep.com.ph or email us at topnotchmedicalboardprep@gmail.com Item # 639 QUESTION EXPLANATION AUTHOR TOPNOTCH EXAM DIAGNOSTIC EXAM - AUG 2012 What is the gold standard in the diagnosis of pulmonary embolism? A. V/Q scan B. CT Scan with IV contrast C. Pulmonary angiography D. MRI contrast enhanced E. Chest Xray gold standard: pulmonary angiography; principal imaging technique: CT scan with IV contrast VON ANDRE MEDINA, MD (TOP 4 - FEB 2012 MED BOARDS; TOPNOTCH MD) 640 A 69 year old male was diagnosed to have COPD. What is/are the only intervention/s proven to improve survival in severe COPD patients? A. Smoking cessation B. Oxygen therapy C. Cyclic antibiotics D. Inhaled corticosteroids E. A and B smoking cessation and oxygen therapy VON ANDRE MEDINA, MD (TOP 4 - FEB 2012 MED BOARDS; TOPNOTCH MD) DIAGNOSTIC EXAM - AUG 2012 641 Primary Syphilis is best treated with? A. Ampicillin B. Amikacin C. Penicillin G D. Spectinomycin E. Ceftriaxone The DOC for syphilis is still Pen G LITO JAY MACARAIG, MD (TOP 8 - FEB 2013 MED BOARDS; TOPNOTCH MD) DIAGNOSTIC EXAM - AUG 2013 642 The most common complication of Peptic Ulcer disease is? A. Perforation B. Bleeding C. Fistula formation D. Hypertrophy of the pylorus E. Peritonitis LITO JAY MACARAIG, MD (TOP 8 - FEB 2013 MED BOARDS; TOPNOTCH MD) DIAGNOSTIC EXAM - AUG 2013 643 A 24 year old male consulted you due to purulent penile discharge. Gram stain showed garm(-) intracellular diplococci. What is/are the best treatment? A. Ceftriaxone 250mg IM B. Metronodazole 500mg tablet, 4 tablets single dose C. Azithromycin 1 gram single dose D. A and B E. A and C LITO JAY MACARAIG, MD (TOP 8 - FEB 2013 MED BOARDS; TOPNOTCH MD) DIAGNOSTIC EXAM - AUG 2013 644 A 32 year old cave explorer came to your clinic due to a 3 week history of cough that became associated with blood-streaked sputum. What is the best differential for this case? A. Community Acquired Pneumonia B. Pulmonary tuberculosis C. Paragonimus westermani infection D. Histoplasma capsulatum infection LITO JAY MACARAIG, MD (TOP 8 - FEB 2013 MED BOARDS; TOPNOTCH MD) DIAGNOSTIC EXAM - AUG 2013 645 The lowest grade of murmur that you can observe thrill is A. Grade I B. Grade II C. Grade III D. Grade IV E. Grade V LITO JAY MACARAIG, MD (TOP 8 - FEB 2013 MED BOARDS; TOPNOTCH MD) DIAGNOSTIC EXAM - AUG 2013 646 A 42 year old teacher came to your clinic to consult for lesions in her skin. Upon PE, you saw vesicular, erythematous and crusted lesions on her extremities, chest and back. Some lesions have the characteristic dew-drop on a rose petal morphology. You are sure this is A. Scabies B. Psoriasis C. Impetigo D. Varicella zoster E. Herpes simplex LITO JAY MACARAIG, MD (TOP 8 - FEB 2013 MED BOARDS; TOPNOTCH MD) DIAGNOSTIC EXAM - AUG 2013 647 A 56 year year old alcoholic male came to ER due to severe hematemesis. Bleeding is uncontrollable, hence you considered rupture of distal esophagus due to retching which is called A. Mallory-Weiss Syndrome B. Boerhaave Syndrome C. Plummer-Vinson Syndrome D. Zenker's Diverticulum E. Traction Diverticulum LITO JAY MACARAIG, MD (TOP 8 - FEB 2013 MED BOARDS; TOPNOTCH MD) DIAGNOSTIC EXAM - AUG 2013 Ceftriaxone should definitely be given. However, gonorrhea is almost always accompanied by Chlamydial infection, hence Azithromycin or Doxycycline should be given too. TOPNOTCH MEDICAL BOARD PREP INTERNAL MEDICINE SUPEREXAM Page 87 of 95 For inquiries visit www.topnotchboardprep.com.ph or email us at topnotchmedicalboardprep@gmail.com TOPNOTCH MEDICAL BOARD PREP INTERNAL MEDICINE SUPEREXAM For inquiries visit www.topnotchboardprep.com.ph or email us at topnotchmedicalboardprep@gmail.com Item # 648 QUESTION EXPLANATION AUTHOR TOPNOTCH EXAM DIAGNOSTIC EXAM - AUG 2013 The most common presenting symptom of Pulmonary Thromboembolism is A. Syncope B. Tachycardia C. Dyspnea D. Hemoptysis E. "sense of impending doom" LITO JAY MACARAIG, MD (TOP 8 - FEB 2013 MED BOARDS; TOPNOTCH MD) 649 A tumor in the descending colon commonly presents as A. Fatigue and palpitations B. tenesmus C. hematochezia D. Hypochromic, microcytic anemia E. Applecore lesion on radiograph LITO JAY MACARAIG, MD (TOP 8 - FEB 2013 MED BOARDS; TOPNOTCH MD) DIAGNOSTIC EXAM - AUG 2013 650 During your internship, you saw a patient with psoriasis scraping off her lesions and punctate hemorrhages appeared. This is called A. Koebner phenomenon B. Wickham striae C. Auspitz sign D. Forscheimer phenomenon E. Nagayama spots LITO JAY MACARAIG, MD (TOP 8 - FEB 2013 MED BOARDS; TOPNOTCH MD) DIAGNOSTIC EXAM - AUG 2013 651 A 27 year old male was noted to have BP of 150/90 mmHg. Which drug should you prescribe the least? A. Amlodipine B. Losartan C. Captopril D. Propranolol E. Hydrochlorothiazide LITO JAY MACARAIG, MD (TOP 8 - FEB 2013 MED BOARDS; TOPNOTCH MD) DIAGNOSTIC EXAM - AUG 2013 652 You are given a patient with thalassemia major who had hemochromatosis. This is also known as A. Bronze diabetes B. Wilson's disease C. Ondine's curse D. Gustilo's syndrome E. Beckmann's Disease LITO JAY MACARAIG, MD (TOP 8 - FEB 2013 MED BOARDS; TOPNOTCH MD) DIAGNOSTIC EXAM - AUG 2013 653 The Philippine CPG for Community Acquired Pneumonia requires ______ as basis for its diagnosis. A. History of cough of >2 weeks B. Clinical findings alone C. Routine sputum gram stain D. Radiologic confirmation E. Blood culture LITO JAY MACARAIG, MD (TOP 8 - FEB 2013 MED BOARDS; TOPNOTCH MD) DIAGNOSTIC EXAM - AUG 2013 654 the Global Initiative Against Asthma (GINA) recommends addition of long acting beta-agonist as controller medication for A. Mild intermittent asthma B. Mild persistent asthma C. Moderate persistent asthma D. Severe acute attacks E. Status asthmaticus LITO JAY MACARAIG, MD (TOP 8 - FEB 2013 MED BOARDS; TOPNOTCH MD) DIAGNOSTIC EXAM - AUG 2013 655 In a patient with goiter on hyperthyroid state, this medication is usually given to reduce vascularity and size of the tumor A. Lugol's iodine B. Propanolol C. PTU D. Methimazole E. Bromocriptine LITO JAY MACARAIG, MD (TOP 8 - FEB 2013 MED BOARDS; TOPNOTCH MD) DIAGNOSTIC EXAM - AUG 2013 656 A 45 year old patient presented with bone pain. Radiographic findings showed lytic bone lesions and serology showed monoclonal antibodies. This patient would probably be suffering from? A. Chronic Myelogenous Leukemia B. Primary Myeloproliferative disease C. Multiple Myeloma D. Multiple Sclerosis E. Reynaud's Disease LITO JAY MACARAIG, MD (TOP 8 - FEB 2013 MED BOARDS; TOPNOTCH MD) DIAGNOSTIC EXAM - AUG 2013 Beta blockers can cause impotence TOPNOTCH MEDICAL BOARD PREP INTERNAL MEDICINE SUPEREXAM Page 88 of 95 For inquiries visit www.topnotchboardprep.com.ph or email us at topnotchmedicalboardprep@gmail.com TOPNOTCH MEDICAL BOARD PREP INTERNAL MEDICINE SUPEREXAM For inquiries visit www.topnotchboardprep.com.ph or email us at topnotchmedicalboardprep@gmail.com Item # 657 QUESTION EXPLANATION AUTHOR TOPNOTCH EXAM DIAGNOSTIC EXAM - AUG 2013 A 29 year old female came to ER due to severe flank pain and decreased amount of urine. Urinalysis showed gross hematuria with leukocytes, few squamous cells and coffin-lid crystals. You know this is caused be renal stones composed by A. Magnesium Ammonium Phosphate B. Calcium oxalate C. Uric acid D. Calcium carbonate E. None of the above LITO JAY MACARAIG, MD (TOP 8 - FEB 2013 MED BOARDS; TOPNOTCH MD) 658 This is the pathognomonic lesion for Rheumatic Fever. A. Anitschkow cells B. Caterpillar cells C. Aschoff bodies D. McCullough Plaques E. Vegetations LITO JAY MACARAIG, MD (TOP 8 - FEB 2013 MED BOARDS; TOPNOTCH MD) DIAGNOSTIC EXAM - AUG 2013 659 The following are Type III hypersensitivity reactions, EXCEPT? A. Systemic LupusErythematosus B. Arthus Reaction C. PSGN D. Serum sickness E. Goodpasteur's Syndrome LITO JAY MACARAIG, MD (TOP 8 - FEB 2013 MED BOARDS; TOPNOTCH MD) DIAGNOSTIC EXAM - AUG 2013 660 You are presented with a 34 year old call center agent who developed severe coughing episodes associated with high grade fever. Further history revealed previous diagnosis of HIV. You requested for CD4 count and revealed <200/µL. What is the most likely etiologic agent? A. Nocardia B. Cytomegalovirus C. Mycobacterium Avium-Intracellulare D. Pneumocystis jirovecii E. None of the above LITO JAY MACARAIG, MD (TOP 8 - FEB 2013 MED BOARDS; TOPNOTCH MD) DIAGNOSTIC EXAM - AUG 2013 661 Patient presented with dizziness and dyspnea at the ER. Physical examination showed a holosystolic harsh sounding murmur loudest at the left lateral sternal border. This describes? A. Mitral stenosis B. Mitral regurgitation C. Ventricular septal defect D. Mitral valve prolapse E. Patent dusctus arteriosus VSD is an acyanotic congenital heart defect, aka a Left-to-right shunt, so there are no signs of cyanosis. HAZEL KAREN RAZ, MD (TOP 6 FEB 2013 MED BOARDS; TOPNOTCH MD) MIDTERM 2 AUG 2013 662 On ECG, PR interval shows increased duration of more than 5 small squares. What would be the diagnosis? A. Atrial flutter B. Mobitz Type II C. Wenckebach type AV block D. 1st degree AV block E. None Atrial flutter is descbed to have a "sawtooth pattern" on ECG. 2nd degree AV block is divided into to subcategories, namely Mobitz I ( Wenckebach) with progressive lengthening od PR interval and dropped beats, and Mobitz II with dropped beats not preceeded by change in length of PR interval. HAZEL KAREN RAZ, MD (TOP 6 FEB 2013 MED BOARDS; TOPNOTCH MD) MIDTERM 2 AUG 2013 663 Class of anti-arrythmic that blocks Na channels? A. I B. II C. III D. IV E. None I - Na channel blockers, II - B - blockers, III - K channel blockers, IV - Ca channel blockers HAZEL KAREN RAZ, MD (TOP 6 FEB 2013 MED BOARDS; TOPNOTCH MD) MIDTERM 2 AUG 2013 664 This disease is characterized by acute adrenocortical insufficiency and adrenal hemorrhage secondary to infection with N. menigitidis? A. Waterhouse - Friedrichsen Syndrome B. Pheochromocytoma C. Conn's disease D. Addison's disease E. None HAZEL KAREN RAZ, MD (TOP 6 FEB 2013 MED BOARDS; TOPNOTCH MD) MIDTERM 2 AUG 2013 665 Manifestation of MEN I except? A. Pheochromocytoma B. Kidney stones C. Stomach ulcers D. Pituitary tumors E. Zollinger - Ellison Syndrome The bacterial infection leads to massive hemorrhage into one or (usually) both adrenal glands. It is characterized by overwhelming bacterial infection meningococcemia leading to massive blood invasion, organ failure, coma, low blood pressure and shock,disseminated intravascular coagulation (DIC) with widespread purpura, rapidly developing adrenocortical insufficiency and death. Multiple endocrine neoplasia type 1 (MEN-1 syndrome) or Wermer's syndrome is part of a group of disorders that affect theendocrine system through development neoplastic lesions in pituitary, parathyroid gland and pancreas. Kidney stones are due to excess calcium deposition due to PTH tumor, stomach ulcers are secondary to ZES, a form of pancreatic tumor. HAZEL KAREN RAZ, MD (TOP 6 FEB 2013 MED BOARDS; TOPNOTCH MD) MIDTERM 2 AUG 2013 TOPNOTCH MEDICAL BOARD PREP INTERNAL MEDICINE SUPEREXAM Page 89 of 95 For inquiries visit www.topnotchboardprep.com.ph or email us at topnotchmedicalboardprep@gmail.com TOPNOTCH MEDICAL BOARD PREP INTERNAL MEDICINE SUPEREXAM For inquiries visit www.topnotchboardprep.com.ph or email us at topnotchmedicalboardprep@gmail.com Item # 666 QUESTION EXPLANATION AUTHOR TOPNOTCH EXAM MIDTERM 2 AUG 2013 The following are causes of high anion gap metabolic acidosis, except? A. Methanol B. Ethylene glycol C. Paraldehyde D. Acetazolamide E. Aspirin All of the examples cause HAGMA, except acetazolamide which causes NAGMA. HAZEL KAREN RAZ, MD (TOP 6 FEB 2013 MED BOARDS; TOPNOTCH MD) 667 GFR of stage III CKD? A. >90 ml/min/1.73m2 B. 60 - 89 C. 30 - 59 D. 15 - 29 E. < 15% HAZEL KAREN RAZ, MD (TOP 6 FEB 2013 MED BOARDS; TOPNOTCH MD) MIDTERM 2 AUG 2013 668 This is the most common cause of glomerular origin hematuria. A. PSGN B. Goodpasture syndrome C. SLE Nephritis D. Minimal Change DIsease E. Berger's Syndrome Chronic kidney disease (CKD), also known as chronic renal disease, is a progressive loss in renal function over a period of months or years.All individuals with a glomerular filtration rate (GFR) <60 mL/min/1.73 m2 for 3 months are classified as having chronic kidney disease, irrespective of the presence or absence of kidney damage. IgA nephropathy (also known as IgA nephritis, IgAN, Berger's disease, Berger's syndrome and synpharyngitic glomerulonephritis) is a form of glomerulonephritis (inflammation of the glomeruli of the kidney). IgA nephropathy is the most common glomerulonephritis throughout the world HAZEL KAREN RAZ, MD (TOP 6 FEB 2013 MED BOARDS; TOPNOTCH MD) MIDTERM 2 AUG 2013 669 Most common cause of bacterial meningitis in adults >20 y/o? A. H. influenzae B. N. meningitidis C. S. pneumoniae D. L. monocytogenes E. None The most common causes per age group are as follows: a - infants, b - adolescents, c adults >20, d - immunosuppressed and elderly HAZEL KAREN RAZ, MD (TOP 6 FEB 2013 MED BOARDS; TOPNOTCH MD) MIDTERM 2 AUG 2013 670 Used in diagnosis of diabetes insipidus? A. Metyrapone test B. Water deprivation test C. Demeclocycline administration D. 24 hr urine osmolality E. None Metyrapone test is used to diagnose excess cortisol production in ACTH, demeclocycline is used as treatment for SIADH/ HAZEL KAREN RAZ, MD (TOP 6 FEB 2013 MED BOARDS; TOPNOTCH MD) MIDTERM 2 AUG 2013 671 A 65 year old female came in due to joint pain invloving her knees and hip joints. Her symptoms appeared gradually with morning stiffness lasting less than 30 minutes. Pain worsens with activity. On PE, there are nodes at the DIP and PIP joints of the hands. what is the diagnosis? A. Rheumatoid arthritis B. Osteoarthritis C. Gouty arthritis D. Septic arthritis E. none The case is a classic presentation of osteoarthritis which is due to decreased synovial fluid and leading to"wear and tear" of the joint. Treatment includes lifestyle modification, exercise and NSAIDS, and surgery id with severe debilitation. HAZEL KAREN RAZ, MD (TOP 6 FEB 2013 MED BOARDS; TOPNOTCH MD) MIDTERM 2 AUG 2013 672 True of hereditary spherocytosis? A. A form of intravascular hemolysis B. Presents during early adulthood C. Cells have decreased surface - volume ratio D. A and b E. None HAZEL KAREN RAZ, MD (TOP 6 FEB 2013 MED BOARDS; TOPNOTCH MD) MIDTERM 2 AUG 2013 673 Mechanism of lead poisoning, except? A. Inhibition of ferrochelatase B. Decreased heme synthesis C. Inhibition of ALA dehydrogenase D. A and b only E. None Hereditary spherocytosis is an auto-hemolytic anemia characterized by the production of red blood cells that are sphere-shaped rather than biconcave disk shaped (donut-shaped), and therefore more prone to hemolysis. It is an example of extravascular hemolysis which can lead to heppsplenomegaly and usually present during childhood. One of the main causes for the pathology of lead is that it interferes with the activity of an essential enzyme called ALA dehydratase, which is important in the biosynthesis of heme, the cofactor found in hemoglobin.Lead also inhibits the enzyme ferrochelatase, another enzyme involved in the formation of heme HAZEL KAREN RAZ, MD (TOP 6 FEB 2013 MED BOARDS; TOPNOTCH MD) MIDTERM 2 AUG 2013 674 Type of skin cancer associated with exposure to sunlight. Lesions are described to have rolled edges with central ulceration and "palisading nuclei" on microscopy? A. Squamous cell carcinoma B. Melanoma C. Basal Cell Carcinoma D. Actinic Keratosis E. Dysplastic Nevus Basal cell carcinoma is the most common form of skin cancer, it is locally invasive and rarely metastasize. SCC is mainly caused by cumulative UV exposure over the course of a lifetime HAZEL KAREN RAZ, MD (TOP 6 FEB 2013 MED BOARDS; TOPNOTCH MD) MIDTERM 2 AUG 2013 675 Disease characterized by decreased production of neurotransmitters from the locus ceruleus, ventral tegmentum and raphe nucleus? A. Anxiety B. Depression C. Huntington's D. Schizophrenia E. None Depression is due to a decreased production of neurotransmitters, namely NE, dopamine and 5HT from locus ceruleus, tegmentum of septal nucleus and raphe nucleus respectively. HAZEL KAREN RAZ, MD (TOP 6 FEB 2013 MED BOARDS; TOPNOTCH MD) MIDTERM 2 AUG 2013 TOPNOTCH MEDICAL BOARD PREP INTERNAL MEDICINE SUPEREXAM Page 90 of 95 For inquiries visit www.topnotchboardprep.com.ph or email us at topnotchmedicalboardprep@gmail.com TOPNOTCH MEDICAL BOARD PREP INTERNAL MEDICINE SUPEREXAM For inquiries visit www.topnotchboardprep.com.ph or email us at topnotchmedicalboardprep@gmail.com Item # 676 QUESTION EXPLANATION AUTHOR TOPNOTCH EXAM MIDTERM 2 AUG 2013 Lesion in this areal eads to development of fluent aphasia? A. BA 22 B. BA 44, 45 C. BA 3, 1, 2 D. BA 19 E. Arcuate fasciculus Fluent aphasia, also known as sensory aphasia/ Wernicke's aphasia, wherein articulation is normal, however, perception is impaired. This involves BA 22 also known as the superior temporal gyrus, or Wernicke's area. HAZEL KAREN RAZ, MD (TOP 6 FEB 2013 MED BOARDS; TOPNOTCH MD) 677 Most common location of berry aneurysms in the Circle of WIllis? A. ICA B. Junction between the posterior cerebral and posterior communicating artery C. Junction between anterior cerebral artery and anterior communicating artery D. basilar artery E. none he most common sites include the anterior cerebral artery and anterior communicating artery (30–35%), the bifurcation, division of two branches, of the internal carotid and posterior communicating artery (30–35%), the bifurcation of the middle cerebral artery (20%), the bifurcation of the basilar artery, and the remaining posterior circulation arteries (5%). HAZEL KAREN RAZ, MD (TOP 6 FEB 2013 MED BOARDS; TOPNOTCH MD) MIDTERM 2 AUG 2013 678 Side effects of anti - TB medications, except? A. INH : hepatotoxicity B. Rifampicin : peripheral neuropathy C. PZA : hyperuricemia D. Ethambutol : optic neuropathy E. Streptomycin : ototoxic Rifampicin causes orange discoloration of body fluids, hepatotoxicity, pruritus. HAZEL KAREN RAZ, MD (TOP 6 FEB 2013 MED BOARDS; TOPNOTCH MD) MIDTERM 2 AUG 2013 679 Drug of choice for the treatment of anaerobic infections above the diaphragm? A. Amoxicillin B. Cloxacillin C. Co - amoxiclav D. Metronidazole E. Clindamycin The first three antibiotics are treatment for penicillin - susceptible microorganisms. Metronidazole is used for treatment of anaerobic infections below the diaphragm. HAZEL KAREN RAZ, MD (TOP 6 FEB 2013 MED BOARDS; TOPNOTCH MD) MIDTERM 2 AUG 2013 680 Lumbar tap showed increased lymphocytes, protein and decreased sugar in a patient with nuchal rigidity and irritability. Cause? A. Fungal B. Bacterial C. Viral D. Protozoan E. None of the above Bacterial - inc pressure, predominance of PMN, increased protein, decreased sugar Viral - n/inc pressure, lymphocytes, n/inc protein, normal sugar HAZEL KAREN RAZ, MD (TOP 6 FEB 2013 MED BOARDS; TOPNOTCH MD) MIDTERM 2 AUG 2013 681 Component therapy is encouraged in transfusion medicine to avoid volume overload most especially in elderly patients. In a male patient with a current hemoglobin level of 96 g/L, how many units of packed red blood cell (PRBC) is needed to be transfused to raise the hematocrit level to 0.38? A. 2 units B. 3 units C. 4 units D. 5 units Answer: B. 3 units of PRBC Notes: 1 unit of PRBC increases haemoglobin by 1 g/dL in adults (3 g/dL in children) and hematocrit by 3% (0.03). MICHELLE JAY FRANCISCO, MD (TOP 9 - FEB 2013 MED BOARDS; TOPNOTCH MD) MIDTERM 1 AUG 2013 682 Which seronegative spondyloarthropathies associated with Human Leukocyte Antigen B27 most likely presents in a young man complaining of chronic lower back pain with morning stiffness for more than an hour which improves with exercise? A. Rieter’s Syndrome B. MCTD C. Psoriatic Arthritis D. Ankylosing Spondylitis Answer: D. Ankylosing Spondylitis MICHELLE JAY FRANCISCO, MD (TOP 9 - FEB 2013 MED BOARDS; TOPNOTCH MD) MIDTERM 1 AUG 2013 683 The following miscellaneous cardiac “pathognomonisms” are correctly matched; except, A. Parvus et Tardus pulses: aortic stenosis B. Continuous machinery murmur: patent ductus arteriosus C. Pulsus paradoxus: cardiac tamponade D. Bifid pulse: atrial-septal defect Answer: D. Bifid pulse: atrial-septal defect Notes: • Bifid pulse: hypertrophic cardiomyopathy (from midsystolic obstruction) • Fixed, split S2 heart sound: atrial-septal defect • Opening snap: mitral stenosis • Parvus only: low output cardiomyopathy MICHELLE JAY FRANCISCO, MD (TOP 9 - FEB 2013 MED BOARDS; TOPNOTCH MD) MIDTERM 1 AUG 2013 684 A 20 yo male complained of chest pains and difficulty in breathing. He was seen in the ED, and his vital signs were as follows: T = 37OC; PR = 88 bpm, regular; BP = 110/70 mmHg, RR = 20 cpm; and O2 sat on room air = 94%. PE revealed a rather anxious patient with no pallor, icterus, or cyanosis. JVP was normal. The apical pulse was in the 5th ICS MCL, and a murmur was heard that extended throughout the cardiac cycle. The most likely cause for this murmur is which of the following? A. Aortic Stenosis B. Mitral regurgitation C. Pericarditis D. Patent Ductus Arteriosus Answer: D. Patent Ductus Arteriosus Notes: This patient has a continuous murmur that straddles the entire spectrum of the cardiac cycle. Such murmur is called a “machinery murmur,” and is observed in patients having PDA or an arteriovenous fistula. MICHELLE JAY FRANCISCO, MD (TOP 9 - FEB 2013 MED BOARDS; TOPNOTCH MD) MIDTERM 1 AUG 2013 TOPNOTCH MEDICAL BOARD PREP INTERNAL MEDICINE SUPEREXAM Page 91 of 95 For inquiries visit www.topnotchboardprep.com.ph or email us at topnotchmedicalboardprep@gmail.com TOPNOTCH MEDICAL BOARD PREP INTERNAL MEDICINE SUPEREXAM For inquiries visit www.topnotchboardprep.com.ph or email us at topnotchmedicalboardprep@gmail.com Item # 685 QUESTION EXPLANATION AUTHOR A 69 yo man with a history of coronary artery disease and hypertension presents with acute onset of right facial weakness and numbness. On examination, his speech and extremity strength are normal, but he has significant weakness of the right side of the face, including the orbicularis oculi. In addition, he complains of roaring in the right ear, and his taste sensation is absent on the right side of the anterior tongue. Sensation is normal to prinprick. Which of the following would best explain these findings? A. Lacunar stroke of the left internal capsule B. Brainstem glioma C. Bell’s palsy D. A stroke due to occlusion of the left middle cerebral artery A 34 yo man comes to your clinic complaining of “crushing” chest discomfort for 1 hour. He has no siginifcant medical history. The ECG is normal but you still give sublingual nitroglycerin which immediately improves the pain. What is the next step in the management? A. Request for Troponin T B. Repeat the ECG C. Do a barium swallow D. Do an endoscopy Answer: C. Bell’s Palsy Notes: Bell’s palsy is idiopathic and nearly always acute. All of the patient’s deficits are referable to the peripheral nervous system, including the loss of taste (chorda tympani branch of the facial nerve) and hyperacusis (branch of the stapedius muscle of the ear). MICHELLE JAY FRANCISCO, MD (TOP 9 - FEB 2013 MED BOARDS; TOPNOTCH MD) Answer: C. Do a barium swallow Notes: The most likely diagnosis for the patient in this case is DES (Diffuse Esophageal Spasm). MICHELLE JAY FRANCISCO, MD (TOP 9 - FEB 2013 MED BOARDS; TOPNOTCH MD) MIDTERM 1 AUG 2013 687 A 60 yo known diabetic patient was rushed to the ER for unresponsiveness. On physical examination, she was noted to have dry skin and oral mucosa with BP 100/70mmHg, HR 100 bpm, RR 28 cpm. RBS = 600mg/dL, urine – negative for ketones. What is the initial step in the management of this patient? A. Give IV insulin as soon as possible B. Insert a line and administer plain NSS C. Give IV bolus of sodium bicarbonate D. Intubate the patient Answer: B. Insert a line and administer plain NSS MICHELLE JAY FRANCISCO, MD (TOP 9 - FEB 2013 MED BOARDS; TOPNOTCH MD) MIDTERM 1 AUG 2013 688 A 30 yo female is brought to the ER for lethargy. You noted dry skin and hair, periorbital edema and sparse hair on the armpit. Serum TSH and FT4 levels are low. What is your most probable diagnosis? A. Primary hyperthyroidism B. Primary hypothyroidism C. Secondary hyperthyroidism D. Secondary hypothyroidism Answer: D. Secondary Hypothyroidism MICHELLE JAY FRANCISCO, MD (TOP 9 - FEB 2013 MED BOARDS; TOPNOTCH MD) MIDTERM 1 AUG 2013 689 A 35 yo patient is brought for evaluation of confusion for a day. You find that she has an elevated BP, decreased air entry on right lung base with dullness to percussion, and symmetrical joint swelling of the wrists. Chemistry profile shows elevated creatinine with proteinuria on urinalysis. What is your diagnosis? A. Rheumatoid arthritis B. Systemic lupus erythematosus C. Mixed connective tissue disease D. Nephritic syndrome Answer: B. Systemic lupus erythematosus MICHELLE JAY FRANCISCO, MD (TOP 9 - FEB 2013 MED BOARDS; TOPNOTCH MD) MIDTERM 1 AUG 2013 690 Characteristic of Obstructive Lung Disease: A. Increased FEV/FVC, normal RV, increased VC B. Decreased FEV/FVC, normal RV, increased VC C. Decreased FEV/FVC, increased RV, decreased VC D. Increased FEV/FVC, increased RV, decreased VC Answer: C. Decreased FEV/FVC, increased RV, decreased VC MICHELLE JAY FRANCISCO, MD (TOP 9 - FEB 2013 MED BOARDS; TOPNOTCH MD) MIDTERM 1 AUG 2013 691 Which of the following is characteristic of a transient ischemic attack? A. Weakness, paralysis or dysarthria in one side of the face or extremity B. Incontinence of bowel & bladder C. Bilateral paresthesias, numbness or aphasia D. Symptoms lasting longer than 24 hrs An 80 yr-old male previously diagnosed to have duodenal bulb ulcer was admitted because of repeated bouts of vomiting previously ingested food of 2 months duration associated with weight loss and weakness. On PE, he was noted to have poor skin turgor and succusion splash. What is the probable diagnosis? A. Achalasia B. Peptic stricture C. Gastric outlet obstruction D. Perforated duodenal ulcer Answer: B TIA completely resolves within 24hrs, involves unilateral sensory or motor deficit. MICHELLE JAY FRANCISCO, MD (TOP 9 - FEB 2013 MED BOARDS; TOPNOTCH MD) MIDTERM 1 AUG 2013 Answer: C Achalasia is a motor disorder of the esophagus characterized by dysphagia, nocturnal vomiting and regurgitation but w/out succusion splash. Peptic stricture occurs at CEJ brought about by chronic reflux disease. It manifests w/ progressive dysphagia but w/out succusion splash.Perforated duodenal ulcer will present w/ sudden epigastric pain, pallor, hypotension, and tachycardia but still no succusion splash. MICHELLE JAY FRANCISCO, MD (TOP 9 - FEB 2013 MED BOARDS; TOPNOTCH MD) MIDTERM 1 AUG 2013 686 692 TOPNOTCH MEDICAL BOARD PREP INTERNAL MEDICINE SUPEREXAM Page 92 of 95 For inquiries visit www.topnotchboardprep.com.ph or email us at topnotchmedicalboardprep@gmail.com TOPNOTCH EXAM MIDTERM 1 AUG 2013 TOPNOTCH MEDICAL BOARD PREP INTERNAL MEDICINE SUPEREXAM For inquiries visit www.topnotchboardprep.com.ph or email us at topnotchmedicalboardprep@gmail.com Item # 693 QUESTION EXPLANATION AUTHOR TOPNOTCH EXAM MIDTERM 1 AUG 2013 A significant amount of pleural effusion accompanying pneumonia is an indication for: A. CT Scan B. Thoracentesis C. Closed tube thoracostomy D. Video-assisted thoracoscopy Answer: B Thoracentesis allows for analysis of pleural fluid and microbiologic testing for etiologic diagnosis. CTT is not indicated unless there is empyema of complicated effusion. VATS and CT Scan are usually not needed. MICHELLE JAY FRANCISCO, MD (TOP 9 - FEB 2013 MED BOARDS; TOPNOTCH MD) 694 A 60 yr-old female with known coronary heart disease was recently diagnosed to have hyperthyroidism probably due to Grave’s. The best treatment option for this patient is: A. Anti-thyroid drugs for 3 years B. RAI therapy C. Subtotal thyroidectomy D. Total thyroidectomy Answer: B In patients with coexisting medical conditions particularly heart disease, best treatment is RAI. MICHELLE JAY FRANCISCO, MD (TOP 9 - FEB 2013 MED BOARDS; TOPNOTCH MD) MIDTERM 1 AUG 2013 695 An acute myocardial infarction that is transmural produces dramatic and characteristic electrocardiographic changes. The earliest change on ECG with an acute transmural infarction is: A. Peaking of T waves B. ST segment elevation C. Development of new Q waves D. T wave inversion Answer: A Usually T wave peaking in the leads reflecting electrical activity from the necrosing area of the myocardial infarction is the first sign. These are referred to as hyperacute T wave changes. MICHELLE JAY FRANCISCO, MD (TOP 9 - FEB 2013 MED BOARDS; TOPNOTCH MD) MIDTERM 1 AUG 2013 696 The patient is a 43 yr-old male. He is anemic with a hemoglobin of 12.2 g/dl an MCV of 120 fL. Which of the following is the least likely diagnosis? A. Acute bleeding B. Folate deficiency C. Iron deficiency D. Vit. B2 deficiency E. Vit. K deficiency Answer: C Choice A,B & D will reveal macrocytic RBCS but IDA will have microcytic RBC (Normal MVC = 80100femtoliters). Vit. K deficiency will have problems w/ coagulation but not with RBC morphology. MICHELLE JAY FRANCISCO, MD (TOP 9 - FEB 2013 MED BOARDS; TOPNOTCH MD) MIDTERM 1 AUG 2013 697 The ECG of a 66 yr-old male with a history of atherosclerotic heart disease reveals an irregular but rapid heart rate. The QRS complexes are normal but no P waves can be seen. The most likely reason for this finding is: A. Atrial fibrillation B. Paroxysmal ventricular tachycardia C. Right bundle branch block D. Sinus tachycardia E. Wolf-Parkinson-White syndrome Answer: A A-fib is a continuous chaotic re-entry of electrical impulses within the atrial myocardium that arises in a diseased or stretched L atrium. The chaotic patterns of atrial excitation prevents P-waves from being seen in the ECG. He ventricular response is rapid and irregular. In all other choices, p wave should be distinguishable. MICHELLE JAY FRANCISCO, MD (TOP 9 - FEB 2013 MED BOARDS; TOPNOTCH MD) MIDTERM 1 AUG 2013 698 One of you diabetic patient has a blood glucose level of 200 mg/dl. Surprisingly, a dipstick test is negative for urinary glucose. How could this finding be explained? A. Dipstick tests are more sensitive for reducing sugars other than glucose B. Patient has defective tubular glucose transporters C. Patient has diabetes insipidus D. Patient has significant renal damage E. Patient is in a state of antidiuresis Answer: D Glucose excretion by the kidneys depends glomerular filtration and tubular reabsorption. \At a renal threshold of 180 mg/dl, excess glucose is spilled into the urine and is detected by dipstick in as little as 100 mg/dl. MICHELLE JAY FRANCISCO, MD (TOP 9 - FEB 2013 MED BOARDS; TOPNOTCH MD) MIDTERM 1 AUG 2013 699 A 67 yr-old woman complains of gradually increasing fatigue. On physical examination, she is found to be anemic and has peripheral neuropathy characterized by loss of position and vibratory sense. Labs show macrocytic anemia and low WBC and platelet counts. Your impression is: A. Folate defiency anemia B. Pernicious anemia C. Chronic blood loss D. Diabetes mellitus E. Myelodysplastic sideroblastic anemia Answer: B The inability to absorb Vit.B12 leads to a macrocytic pancytopenia and peripheral neuropathy MICHELLE JAY FRANCISCO, MD (TOP 9 - FEB 2013 MED BOARDS; TOPNOTCH MD) MIDTERM 1 AUG 2013 700 Calcium and aluminium-containing antacids should not be given to patients taking which of the following? A. amoxicillin B. erythromycin C. isoniazid D. minocycline E. rifampin Answer: D Tetracyclines such as minocycline chelates cations (Ca & Al). MICHELLE JAY FRANCISCO, MD (TOP 9 - FEB 2013 MED BOARDS; TOPNOTCH MD) MIDTERM 1 AUG 2013 TOPNOTCH MEDICAL BOARD PREP INTERNAL MEDICINE SUPEREXAM Page 93 of 95 For inquiries visit www.topnotchboardprep.com.ph or email us at topnotchmedicalboardprep@gmail.com TOPNOTCH MEDICAL BOARD PREP INTERNAL MEDICINE SUPEREXAM For inquiries visit www.topnotchboardprep.com.ph or email us at topnotchmedicalboardprep@gmail.com Item # 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 ANSWER D B A E A A C D B C B A E C A C D A B A A C D E D B A C B A B D E C B D B D A A C B A C B D B A E D A A A D B A C C A E B E A B C C D B A E B B C A D D B C E A D E A D A E C 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 C B E B C D A B D A E B B B C C D A E A D C B B A B B C D E A E D C A A B D A C A D D A E E C D C B A A D A A B A B C D C A B D B D C or E C A B C B BONUS D A C B C D B A C C B C A E C 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 A E E, C A E B C D B A E A D C A B B C E A C C E D E E B D C A C C B D B C E C E D B A C D C A A E A D C D C B B D C C E A C B A C B B C B C A A D E C A B A C E A B B C B A D C A 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 B B C E E A C A D C E E A C B B C E B B A D E C A D D C C E A D B C B D E D B B D D B A B C C D C E D C D E C B A A D C B C C D A E D C D D B E D A C D A B A D B A C A B A A C TOPNOTCH MEDICAL BOARD PREP INTERNAL MEDICINE SUPEREXAM Page 94 of 95 For inquiries visit www.topnotchboardprep.com.ph or email us at topnotchmedicalboardprep@gmail.com 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 C D B A B D A D D B B E B C E D A C C C C A B E A E E A D A B E C C A D C B A A C D A E C C E B D B E E D B A C B D D A C D B A A D A B D A C D C C A B C B C D B A D C A A D D TOPNOTCH MEDICAL BOARD PREP INTERNAL MEDICINE SUPEREXAM For inquiries visit www.topnotchboardprep.com.ph or email us at topnotchmedicalboardprep@gmail.com 440 441 442 443 444 445 446 447 448 449 450 451 452 453 454 455 456 457 458 459 460 461 462 463 464 465 466 467 468 469 470 471 472 473 474 475 476 477 478 479 480 481 482 483 484 485 486 487 488 489 490 491 492 493 494 495 496 497 498 499 500 501 502 503 504 505 506 507 508 509 510 511 512 513 514 515 516 517 518 519 520 521 522 523 524 525 526 527 528 B A B C B B C D B C D C B D D C E C A B C E A D E A D C A C B B C D C B D B C E A B D C C A C C D A B C A D A C A A B D A A D B C E D A B C B A B A C E E A A B D B D C D A C D B 529 530 531 532 533 534 535 536 537 538 539 540 541 542 543 544 545 546 547 548 549 550 551 552 553 554 555 556 557 558 559 560 561 562 563 564 565 566 567 568 569 570 571 572 573 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topnotchmedicalboardprep@gmail.com