Philadelphia University Lecturer : Prof. Husni Twaij Coordinator :Prof. Husni Twaij Internal Examiner : Student Name: Course Name: Pharmacology 11 Course Number: 511320 Section: 1 Final Exam Time two hours Information for Candidates Faculty of Pharmacy Department of Clinical Sciences Student Number: Semester: 2 of Date:1/6 / 2010 Academic Year 2009 / 2010 1.This examination paper contains … questions, totaling. 50… marks. 2.The marks for parts of questions are shown in round brackets. Notes to Candidates 1. You should attempt all questions. 2. You should write your answers clearly. Part I. Basic Notions Objectives. The aim of the questions in this part is to evaluate the required minimal student knowledge and skills. Answers in the pass category represent the minimum acceptable standard. //////////Question: 1- Select the one lettered answer of all the following questions: *- The Aminoglycoside related antibiotic used for gonorrhea in patients who are allergic to penicillin or whose gonococci are resistant to other drugs is A. Netilmicin. C. Sisomicin. B. Kanamycin. D. Spectinomycin. *- All of the following Aminoglycosides are mainly giving by oral EXCEPT A. Amikacin. C. Kanamycin. B. Neomycin. D. Paromomycin. *- All of the following statements concerning Amikacin are correct EXCEPT A. It is resistant to many enzymes that inactivate gentamicin and tobramycin. B. It can be used for multidrug- resistant Mycobacterium tuberculosis. C. It is consider safe drug with negligible Nephrrotoxicity & Ototoxicity. D. It is semi- synthetic derivative of Kanamycin. *- The most Nephrotoxic Aminoglycosides are all of the following EXCEPT A. Neomycin. C. Streptomycin. B. Tobramycin. D. Gentamicin. *- All of the following statements regarding Aminoglycosides are corrects EXCEPT A. They are bacteriostatic antibiotic act by irreversible inhibition of the protein synthesis of the microorganism. B. Synergism is resulted from giving them with Beta-lactam & or Vancomycin antibiotics. C. The trough serum concentration should be less than 2ug/ml. D. The dose regimen should be adjusted according to creatinine Clearance or with a serum creatinine level. 1 *- All of the following statements concerning Gentamicin are correct EXCEPT A. It is mainly used by I.V. rout by a dose of 5-6mg/kg/d. B. It is applied in sever infection s (Sepsis & pneumonia) caused by Gram negative bacteria that are resistant to other drugs. C. It is inactive for endocarditis due to streptococci or Enterococci either alone or in combination with penicillin G. D. It is also used by topical application as a solution or cream & ointment in therapy of infected wounds or burns. *- The Aminoglycoside which is used orally for the treatment of amebiasis or parenterally for visceral lishmaniasis is A. Paromomycin. C. Tobramycin. B. Streptomycin. D. Neomycin. *. Sulfonamide of choice for the treatment of acute Toxoplasmosis is A. Sulfadoxine + pyrimethamine. B. Sulfadiazine + pyrimethamine +Folinic acid 10mg/d. C. Sulfapyridine + pyrimethamine. D. Sulfadiazine + trimethoprim. *. All of following are adverse effects of Sulfonamide EXCEPT A. Allergic reaction (Fever, skin rashes). B. Steven-Johnson syndrome. C. Crystalluria & Obstruction. D. Qt prolongation & arrhythmia. *. The drug of choice for the treatment of pneumocystis pneumonia is A. Sulfadiazine (1g) + Trimethoprim (160mg). B. Sulfamethoxazole (400mg) +Trimethoprim (80mg) by oral rout twice daily C. Sulfamethoxazole (100mg/kg) + Trimethoprim (20mg/kg) by I.V. rout. D. Sulfadiazine 1g qid + Pyrimethamine 75mg loading dose then25mg/d. *. All of the following are the clinical uses of Co-Trimoxazole EXCEPT A. Prostatitis. B. P.jiroveci pneumonia. C. Mycoplasma pneumoniae. D. Shigellosis & Salmonella infections. E. Complicated urinary tract infections. *. All of the following statement related to Fluoroquinolones are correct EXCEPT A. They are a bactericidal agent against gram + & gram- bacteria. B. They should be given 2 hours before or 4 hours after di-valent or trivalent cations including antacids. C. Dose adjustment for renal failure is not necessary for moxifloxacin. D. They are safely used in pregnancy & patients of all age. 2 *.All of the following statements concerned with Fluoroquinolones clinical application are correct EXCEPT A. Gonococcal infections (Ciprofloxacin, &Levofloxacin.) are no longer used. B. Urinary tract infection ( All of them except Moxifloxacin.). C. Tuberculosis (Ciprofloxacin or levofloxacin, of Moxifloxacin.). D. Respiratory tract infection (Norfloxacin). E. Eradication of meningococci from carriers (Ciprofloxacin or Levofloxacin or Moxifloxacin.) *. All of the following are the adverse effects of Fluoroquinolones EXCEPT A. Nausea, vomiting & diarrhea. B. Hepatitis (Ciprofloxacin) C. Q.T, prolongation (gemifloxacin, Gatifloxacin, moxifloxacin, levofloxacin). D. Photosensivity (Lomefloxacin & pefloxacin). *. Cephalosporins are not active against two of the following microorganism. A. Klebsiella pneumonia. B. Listeria monocytogenes. C. Staphylococci strains. D. Escherichia coli. E. Enterococci. *. Which of the following statements related to Cefazolin antibiotic is not correct? A. It is a first generation cephalosporin. B. It is drug of choice for surgical prophylaxis. C. It is given by oral rout 0.5g qid . D. It is the least toxic drug used for K. pneumonia. *. All of the following are clinical uses of the Cefuroxime EXCEPT A. It is used to treat pneumonia. B. It is used in therapy of lower respiratory tract infections. C. It is used in Sinusitis & otitis. D. It is most effective in the treatment of meningitis caused by pseudomonas aeruginosa. *. The doses of all of the following Cephalosporins are adjusted in patients with renal insufficiency EXCEPT A. Ceftriaxone & Cefoperazone. B. Cefotaxime & Cefixime. C. Cefazolin & Cefadroxil. D. Cefotetane & Cefmetazole *. Two of the followings were considered drugs of first- line for the treatment of gonorrhea. A. Ceftriaxone 125mg/d i.v. B. Cefixime 400mg/d orally. C. Cefotaxime 1g/d i.v.. D. Cefoxitine 15mg/kg/d i.v. E. Cefaclor 1g/d orally. 3 *. All of the following Meningitis can be treated by third generation cephalosporins EXCEPT A. Pneumococcal meningitis. B. Meningococcal meningitis. C. Listeria monocytogenical meningitis. D. H influenzae meningitis. *. All of the following statements regarding Cefepime are correct EXCEPT A. It is a fourth generation cephalosporin. B. It is useful in treatment of enterobacter infections. C. Its clinical application is similar to the third generation cephalosporin. D. It is used by oral rout & excreted via bile. *. All of the following are the adverse effects of penicillins EXCEPT A. Allergic reactions such as anaphylactic shock etc. B. Hemolytic anemia. C. Neutropinia & glucose intolerance are caused by Oxacillin. D. Interstitial nephritis caused by methicillin. *. All of the following penicillins are given orally I hour before or after meals EXCEPT A. Azlocillin. C. Ticarcillin. E. Amoxicillin. B. Pipericillin. D. Ampicillin. *. All of the following penicillins are anti –pseudomonas aeruginosa infections EXCEPT A. Carbenicillin indanyl sodium. C. Pipericillin. E. Mezlocillin. B. Ticarcillin. D. Amoxicillin. *. All of the following penicillins are resistant to staphylococcal beta-lactamase EXCEPT A. Methicillin. C. Pipericillin. E. Oxacillin. B. Nafcillin. D. Cloxacillin. *. Dosage adjustment is not required for all of the following penicillins EXCEPT A. Nafcillin. C. Oxacillin. E. Cloxacillin. B. Dicloxacillin. D. Ticarcillin. *. Ureidopenicillins are active on all of the following bacterial EXCEPT A. K.pneumonia. C. P. aeruginosae. B.Enterobacter species. D. Staphylococcus aerus. *. Penicillin G is the drug of choice for infections caused by all of the following bacteria EXCEPT A. Treponema pallidum. C. H.influnzae. E. Clostridium species. B. Streptococci & meningococci. D. Enterococci . 4 *. All of the following antibiotics are bactericidal act via interfering with specific step in bacterial cell wall synthesis EXCEPT A. Tetracyclines. B. Penicillins. E. Cephalosporins. B. Vancomycin. D. Carbapenems. F. Cycloserine. *. All of the following cephalosporins causes sever Disulfiram-like reactions EXCEPT A. Cefamandole. C. Ceftriaxone. E. Cefmetazole. B. Cefotetane. D. Cefoperazone. *. Drug of first choice for treatment of enterobacter infections is A. Meropeneme. C. Tazobactam. B. Vancomycin. D. Aztreonam. *. All of the following statements are related to Carbapenems EXCEPT A. Imipenem has slightly greater activity against gram-negative aerobes & slightly less activity against gram-positive. B. Ertapenem is not effective against P aeruginosa & should not be used For the treatment of infections caused by that organism. C. Aminoglycoside giving simultaneously with some carbapenems For the treatment of infections caused by P.aeruginosa. D. The most common adverse effects which are more common with Imipenem are skin rash, nausea & vomiting. E. Patients allergic to penicillins may be allergic to carbapenems as well. *. All of the following statements concerned with Vancomycin are correct EXCEPT A. It is used by oral route for the treatment of antibiotic associated diarrhea. B. Its main route of administration is I.V. for the treatment of sepsis or endocarditis caused by methicillin-resistant staphylococci. C. It is also used alone in therapy of meningitis that caused by highly penicillin –resistant strain of pneumococcus. D. Its main adverse effect are red man or red neck, phlebitis etc. *. The antibiotic which is used in therapy of uncomplicated lower urinary tract infection in women & it safe in pregnancy is A. Polymyxin. C. Cycloserine. E. Cefoperazone. B. Carbapenems. D. Fosfomycin. 5 *. All of the following statements related to Bacitracin are correct EXCEPT A. It is limited for topical use. B. It is active against gram –negative microorganism. C. It produces marked Nephrrotoxicity if it reaches the systemic circulation. D. It is usually used in combination with neomycin or polymyxin. *. All of the following differences between Clarithromycin & Azithromycin are correct EXCEPT A. Azithromycin should be administered I hour before or 2 hours after meals while Clarithromycin not. B. Azithromycin is free from drug interaction in contrast to Clarithromycin. C. Clarithromycin is highly active against Chlamydia than Azithromycin. D. Azithromycin has a longer duration of action than Clarithromycin. *. All of the following statements are related to Telithromycin EXCEPT A. It is a ketolides differ from erythromycin by substitution of a 3-keto group for the neutral sugar. B. Many Macrolide-resistant strains are susceptible to ketolides. C. It is administered once daily dose of 800mg. D. It has no drug interaction. *. Erythromycin is the drug of choice in all of the following bacterial infections EXCEPT A. Corynebacterial infections (diphtheria, corynebacterial sepsis, erythrasma) . B. Respiratory, neonatal, ocular, or genital chlamydial infections. C. Acne. D. Community acquired pneumonia. *. All of the following are the adverse effects of Erythromycin EXCEPT A. Anorexia & nausea. C. Liver toxicity. B. Diarrhea. D. Vestibular reaction (Vertigo). *. The absorption of two of the following tetracycline is not impaired by food A. Chlortetracycline C. Oxytetracycline. E. Methacycline. B. Doxycycline. D. Minocycline. F. Demeclocycline. *. Dose adjustment is required in patient with renal failure taking any of the following tetracycline EXCEPT A. Minocycline. C. Oxytetracycline. B. Doxycycline. D. Methacycline. 6 *. Absorption of all tetracycline is impaired by all of the metals , drugs or stomach pH EXCEPT A. Ca & Mg ions. C. Antacids. E. Alkaline pH. B. Ferric ion. D. Dairy product. F. Acidic pH. *. Tetracycline is the drug of choice in infection with all of following microorganisms EXCEPT. A. Mycoplasma pneumoniae. C. Rickettsiae. B. Chlamydia. D. M.tuberculosis. *. The adverse effects of Tetracycline are all of the following EXCEPT A. Pseudomembranous enterocolitis. C. Hepatic necrosis. B. Bone & teeth deformity. D. Red cell suppression. *. Which of the following Tetracycline is only giving by I.V. route A. Doxycycline. C. Methacycline. B. Tigecycline. D. Demeclocycline. *. All of the following statements related to Clindamycin are correct EXCEPT A. It is used in combination with aminoglycoside or cephalosporin to treat penetrating wounds of the abdomen & the gut. B. It replaces erythromycin for prophylaxis of endocarditis in patient undergoing dental procedures. C. It adverse effects are impairment of liver function, neutropenia, & enterocolitis, etc.. D. It is a bactericidal for most of organism except Clostridium difficile. *. All of the following statements related to Chloramphenicol are correct EXCEPT A. A gray baby syndrome is an adverse effect which can be avoided in premature infants by a dosage limited to 50mg/kg/d. B. A dose independent aplastic anemia is a serious adverse effects of its application by any route. C. It is contraindicated with penicillins & aminoglycoside. D. It used topically for the treatment of non chlamydial eye infections. * . A regimen of choice for eradication of H pylori infection is A. PPI + Bismuth subsalicylate + Tetracycline + Metronidazole. B. PPI + Bismuth subcitrate + Metronidazole + Tetracycline. C. PPI + Clarithromycin + Amoxicillin. *. The OTC antidiarrheal agent is A. Loperamide. B. Diphenoxalate. C. Octreotide. D. Alosetron. *. Which of the following glucocorticoids is associated with lowest incidence of side effect? A. Prednisolone. C. Dexamethasone. B. Betamethasone. D. Triamcinolone. 7 *. Which of the following antithyroid agents is preferable to be used in pregnancy? A. Methimazole. C. Iodine. B. Propylthiouracil. D. Radioactive iodine. *. All of the following insulin are rapid acting insulin EXCEPT A. Insulin Lispro. C. Insulin glulisine. B. Insulin Aspart. D. Insulin Detemir. *. Which of the following oral antidiabetic drug cause reduction in Vitamin B12 absorption? A. Metformin. C. Miglitol. B. Pioglitazone. D. Nateglinide. Question II Objectives. The aim of the questions in this part is to evaluate that the student has some basic knowledge of the key aspects of the lecture material and can attempt to solve familiar problems. ///////////Question: 2-.Answer all of the following miscellaneous questions. *. Meningitis caused by P. aeruginosa should be treated by a combination of …………………………………….. & …………………………… *. The double –strength tablets of Co-Trimoxazole composed of ……………… &……………………….. and used twice daily in patients with…………………... *. Which tetracycline inhibits the action of ADH? & what is its most common & special adverse effect ? …………………………………………………………….. …………………………………………………………… *. What is the difference between Erythromycin stearates and estolate ? A……………………………………………………………. … B. …….………………………………………………………… *. Proton pump inhibitors are giving one hour before breakfast True or False & WHY? *. The longer acting Tetracyclines are ……………&…….. & there dosage regimen is…………&………………. respectably. False & WHY? 8 Question III. Unfamiliar Problems Solving Objectives. The aim of the questions in this part is to evaluate that the student can solve familiar problems with ease and can make progress towards the solution of unfamiliar problems, and can set out reasoning and explanation in a clear and coherent manner. ////////Question: 3. Answer all of the following questions & fill with appropriate word or sentences. *. Write all the B-lactamase inhibitors & the penicillins combined with them. A-Augmentin ……………………….+………………….. B- Timentin …………………………+…………………. C. Unasyn ……………………………+………………… D.Zosyn ……………………………..+…………………. *. Pseudomembranous colitis has been associated with which penicillin…………………………..,Cephalosporins ………………………………………. & other antibiotics ……………………………………………. & can be treated by ……………………….or…………………………….. in a dose of…………………………………………………… *. Syphillis can be treated by a dose of …………………… …………………………………………………………… *. Teicoplanin differ from vancomycin by the following properties A……………………………………………………………. B…………………………………………………………….. *. Drug of second choice in the treatment of M. tuberculosis is …………………& it has the following Adverse effects………………………………………. GOOD LUCK 9 10