GEORGIA BAPTIST COLLEGE OF NURSING OF MERCER UNIVERSITY BIOLOGY/NURSING 215 HUMAN PATHOPHYSIOLOGY SPRING 2005 COORDINATOR PROF. SUSAN BLAKEY, RN, MS GEORGIA BAPTIST COLLEGE OF NURSING OF MERCER UNIVERSITY COURSE SYLLABUS SPRING 2005 SEMESTER Course Title: Human Pathophysiology (BIO/N 215) Course Credits: 4 Semester Hours (4-0-4) Total Course Hours: Total Weeks: 16 Weekly Classroom Hours: 4.0 Course Placement: Level II, 2nd year, 1st Semester Prerequisites: BIO 110 and 120 Course Description: The concepts of pathophysiology are based on previously presented principles from anatomy and physiology. This course will focus on the biologic basis for disease. The material will also include the various manifestations of disease as signs, symptoms, and laboratory findings. A variety of factors (e.g., stress, age heredity) will be discussed in relationship to the pathogenesis of the disease process. Course Faculty Faculty Phone Office Susan Blakey, RN, MS Grace Lewis, RN, MS, Mary Sharpe, RN, MSN, FNP (678) 547-6734 (678) 547-6782 (678) 547-6738 266 232 253 Course Website http://faculty.mercer.edu/blakey_sl Course Objectives: At the completion of BIO/N 215, the successful student will be able to: 1. Correlate pathophysiology of the studied systems to disease processes and related clinical findings. 2. Relate cellular changes associated with selected diseases to clinical manifestations and laboratory findings. 3. Discuss disease in terms of its multifactorial origins and altered physiologic functioning. 2 4. Identify the cellular to system level changes that can occur as a result of stress, heredity, and aging. 5. Explain how alterations that cause a disruption in normal cellular processes ultimately can lead to tissue and organ alterations. Evaluation Methods: Evaluation will be based on objective testing. Students are responsible for all material covered in the content outline, objectives, and readings. Students will be tested on this material. Students will be responsible for any additional independent research to enhance their understanding of the course material. Course Grading System: Exam I Exam II Exam III Exam IV Exam V 20% 20% 20% 20% 20% (7 cumulative quiz grades) 100% Exam and quiz grades will be posted within one week of exam date. Test reviews may be scheduled with individual professors by appointment. A quiz will be given at the end of each of the nine content units. No make-up quizzes will be given. At the end of the semester, the two lowest grades will be dropped. The remaining seven grades will be averaged and will be equivalent to an exam grade (20%). Study Guides Faculty strong encourage students complete all study guides. Study guides are provided to aid the student in class and exam preparation. Study guides will not be turned in to faculty. Missed Exams: See policy If a student is unable to take a scheduled exam, he/she is expected to notify the course coordinator before the exam is administered. Dates have been scheduled near midterm to make-up exams 1 and 2 and near the end of the semester to make-up exams 3 and 4. The make-up exam will be of a different format. Approval to take the make-up exam must be obtained from the course coordinator. A $10.00 fee must be paid to the Bursar’s Office prior to taking the exam. The student will bring the receipt to the coordinator prior to taking the exam. If the student does not call the coordinator and does not attend the scheduled make-up exam on time, he/she will receive a zero (0) for the missed exam. 3 Inclement Weather: In the event of inclement weather, a make-up class day will be scheduled. Classroom Behavior Related to Attendance: The following policies regarding classroom behaviors have been adopted. This material is specific to Human Pathophysiology and may be different in other courses in the curriculum. Attendance in the classroom is a minimum professional behavior and all students should be punctual for class. If a student is late for class, respect the group by entering at the break. An attendance roster will be circulated each class day. Required Text: Porth, C.M. (2005). Pathophysiology. Concepts of altered health states (7th Ed.). St. Louis: Mosby. Units of Content: Units of content may be taught in an order different than listed below. Unit I Unit II Unit III Unit IV Unit V Unit VI Unit VII Unit VIII Unit IX Cellular Dynamics Cardiovascular Pulmonary Renal Gastrointestinal Endocrine Musculoskeletal Immune Neurological A: Syllab. W/97 Revised: 9/96/SEB; rev. 12/96SEB; Rev. 6/97/SEB; 3/98/GL Rev. 10/99/DEW; Rev. 8/02/SEB; Rev. 11/02/SEB; Rev. 12/03/SEB Rev. 12/04/SEB 4 GEORGIA BAPTIST COLLEGE OF NURSING OF MERCER UNIVERSITY Pathophysiology (BIO/NUR 215) Unit I: Cellular Dynamics Unit Objectives: At the completion of this unit, the student will 1. Describe the cellular adaptations made in each of the following processes: atrophy, hypertrophy, hyperplasia, dysplasia, and metaplasia. 2. Cite the reasons for the changes that occur with the wet and dry forms of gangrene. 3. Describe cell changes that occur with cellular injury. 4. Relate free radical formation to cell injury and death. 5. Differentiate between the effects of ionizing and nonionizing radiation in terms of their ability to cause cell injury. 6. Explain the effects of malnutrition; ischemia and oxygen deprivation; impaired immune and inflammatory responses; and infection, wound separation, and foreign bodies on wound healing. 7. Define neoplasm and explain how neoplastic growth differs from the normal adaptive changes seen in atrophy, hypertrophy, and hyperplasia. 8. Distinguish between cell proliferation and differentiation. 9. State at least five ways in which benign and malignant neoplasms differ. 10. Describe the mechanisms of tumor invasion. 11. Explain intracellular changes that occur in cancer cells. 12. Describe the general effects of cancer on body systems. 13. Describe the role of proto-oncogenes and anti-oncogenes in the transformation of a normal life line to a cancer cell line. State how life style can contribute to the cancer risk through exposure to carcinogenic agents. 14. 5 15. Cite the evidence for immunologic defense against tumors. 16. Discuss genetic factors that have been associated with the causation of childhood cancers. 17. Explain how ADH regulates the urine concentrating ability of the kidneys. 18. Compare the pathology and manifestations of diabetes insipidus and the syndrome of inappropriate ADH. 19. Describe the effects of fluid volume deficit on the skin, brain, and circulatory, nervous, urinary, and gastrointestinal systems. 20. Cite the causes of hyponatremia and hypernatremia in terms of altered intake, output, and regulation mechanisms. 21. Relate the functions of sodium to the clinical manifestations of hyponatremia and hypernatremia. 22. State the causes of hypokalemia and hyperkalemia in terms of intake, output, and intracellular versus extracellular distribution mechanisms. 23. Relate the functions of potassium to the clinical manifestations of hypokalemia and hyperkalemia. 24. Describe the causes of hypocalcemia in terms of altered gastrointestinal tract absorption, mobilization of bone stores, and renal losses. 25. Relate the manifestations of hypophosphatemia and hyperphosphatemia to the functions of the phosphate. Required Readings: Porth, C.M. (2005). Pathophysiology. Concepts of altered health states 7th Ed.). (Ch. 4 pp. 63-94, Ch. 5 pp. 95-113, Ch. 8 pp. 149-178, CH. 33 pp. 693734). St. Louis: Mosby. Suggested Readings: Cohen, H., Madhavan, S., & Alderman, M. (2001). High and low serum potassium associated with cardiovascular events in diuretic-treated patients. Journal of Hypertension, 19(7), 1315-23. 6 Edwards, S. (2001). Regulation of water, sodium, and potassium: Implications for practice. Nursing Standard, 15(22), 36-44. Hawkins, R. (2001). Mastering the intricate maze of metastasis. Oncology Nursing Forum, 28(6), 959-65. Huckleberry, Y. (2001). Intravenous fluids: Why solution and why? Support Line, 23(1), 12-3, 16. Innerarity, S. (2000). Hypomagnesemia in acute and chronic illness. Critical Care Nursing Quarterly, 23(2), 1-19. Kraft, P. (2000). The osmotic shift. Journal of Intravenous Nursing, 23(4), 220-4. Kugler, J., & Hustead, T. (2000). Hyonatremia and hypernatremia in elderly. American Family Physician, 61(12), 3623-30, 3547-50. Michael, K. (2000). Relationship of skeletal muscle atrophy to functional status. Biological Research for Nursing, 2(2), 117-31. Ogden, G. (2001). Magnesium in health and disease. Support Line, 23(2), 3-10. Terpstra, T. (2000). Syndrome of inappropriate antidiuretic hormone secretion: Recognition and management. Med Surg Nurisng, 9(2), 61-70. cellular.f98 revised 9/96/SEB; reve. 6/97/SEB; rev. 9/97/SEB; Rev. 8/98/SEB; Rev. 5/02/SEB; Rev. 4/03/SEB; Rev. 12/03/SEB Rev. 12/04/MSS 7 Alteration in Cellular Function Alteration in Electrolytes Alteration in Cellular Proliferation STUDY GUIDE HUMAN PATHOPHYSIOLOGY 1. List the major components of cell as well as their function. 2. Discuss the mechanisms of Passive Movement (osmosis, diffusion, and facilitated diffusion) and Active Transport. 3. Discuss the extracellular tissue components. 4. Listed below are types of cellular adaptation. Define each of the adapt changes, including causes and the underlying physiologic mechanism adaptive change. A. Atrophy B. Hypertrophy C. Hyperplasia D. Metaplasia E. Dysplasia 5. Discuss the following biochemical actions responsible for causing cell injury and death. Include examples of these biochemical actions: A. B. C. Free radical formation Hypoxia and ATP depletion Disruption of intracellular calcium homeostasis 6. Contrast the following types of necrosis: A. Liquefication necrosis B. Coagulation necrosis C. Caseous necrosis. D. Gangrene 7. Describe factors that control fluid exchange between the vascular and interstitial fluid compartments and relate them to the development of edema and third spacing ECF. 8. Describe the manifestations and treatment of edema. 8 9. Explain the control of cell volume and the effect on the following cell size: A. Isotonic solutions B. Hypertonic solutions C. Hypotonic solutions 10. For each of the following electrolyte imbalances, identify blood level, pathophysiologic causes, and clinical manifestations: A. Hyponatremia. B. Hypernatremia C. Hypokalemia D. Hyperkalemia E. Hypocalcemia F. Hypercalcemia G. Hyperphosphatemia H. Hypophosphatemia I. Hypermagnesemia J. Hypomagnesemia 11. Describe the action of antidiuretic hormone (ADH). 12. Discuss the renin-angiotensin-aldosterone system (RAAS) in maintaining fluid balance. 13. Distinguish between the process of cell proliferation and differentiation. 14. Define oncogene, proto-oncogenes, tumor suppressor gene, apoptosis genes. Explain the role each plays in cancer cell growth. 15. Discuss those cellular characteristics and cell functions that distinguish cancer cells from normal cells. 16. 17. Define and discuss the following terms: invasion, metastasis, seeding and angiogenesis. Describe methods used in detection and diagnosis of cancer, including the Papanicolaou smear, tissue biopsy, and tumor markers. 18. Compare methods of grading and staging cancers. 19. Briefly discuss the different types of cancer treatment. Cellular.sg Dev. 5/00/SEB Rev. 12/04/MSS 9 and GEORGIA BAPTIST COLLEGE OF NURSING OF MERCER UNIVERSITY BION 215 Pathophysiology Unit II: Cardiovascular System Unit Objectives: At the completion of this unit, the student will 1. Explain how vessel radius, vessel length, blood viscosity, and blood pressure affect blood flow. 2. Define mean arterial blood pressure and state the rationale for its use. 3. Compare the structure of arteries, arterioles, veins, and capillaries. 4. List five mechanisms of blood vessel obstruction. 5. Describe vessel changes that occur in atherosclerosis. 6. List three established risk factors in atherosclerosis. 7. Describe the pathology involved in venous thrombosis. 8. Differentiate between essential, secondary, and malignant hypertension. 9. Describe the possible influence of age, race, obesity, salt, and other cation (potassium, calcium, and magnesium) intake, alcohol consumption, stress, and oral contraceptive medications on the development of essential hypertension. 10, Explain the blood pressure changes that accompany normal pregnancy and describe four types of hypertension that can occur in pregnancy. 11. Define orthostatic hypotension. 12. Define the terms preload and afterload. 13. Using Starling’s law of the heart, explain the effects that increased and decreased venous return to the heart have on cardiac output. 14. Compare the manifestations of acute pericarditis with those of chronic pericarditis with effusion and constriction. 10 15. Relate the cardiac compression that occurs with cardiac tamponade to the clinical manifestations of the disorder, including pulsus paradoxus. 16. State the physiological cause of myocardial ischemia. 17. Distinguish among classic angina, variant angina, unstable angina, silent myocardial ischemia, and myocardial ischemia in terms of pathophysiology and symptomatology. 18. Compare the heart changes that occur with the cardiomyopathies. 19. Compare the effects of myocarditis, rheumatic fever, bacterial endocarditis, and Kawasaki’s disease on cardiac structures and function. 20. Compare the effects of stenotic and regurgitant mitral and aortic valvular heart disease on cardiovascular function. 21. Explain the causes of fluid retention and edema; nocturia; dyspnea and cough; fatigue, weakness, and confusion; hepatomegaly and liver dysfunction, anoerexia, and cardiac cahcexia in person with congestive heart failure. 22. Relate the effect of left ventricular failure to the development of pulmonary edema. 23. Describe the clinical picture of pulmonary edema. 24. Explain the pathophysiology and clinical manifestations of cyanotic and acyanotic congenital heart defects. Required Readings: Porth, C.M. (2005). Pathophysiology. Concepts of altered health states (7th Ed.). (pp. 449-473, 475-502, 505-531, 535-577, 581-599, 603-629). St. Louis: Mosby. Suggested Readings: Beevers, G., Lip, G., & O’Brien, E. (2001). ABC of hypertension: The pathophysiology of hypertension. BMJ, 322(7291), 912-6. Braun, L., & Rosenson, R. (2001). Assessing coronary heart disease and managina lipids. Nurse Practitioner: American Journal of Primary Healthcare, 26(12), 30-2, 34, 37-43. 11 Echegaray, M., & Riveria, M. (2001). Role of Creative Kinase isoenzymes on muscular and cardiorespiratory endurance: Genetic and molecular evidence. Sports Medicine, 31(13), 919.-34. El-Mitwalli, A., & Malkoff, D. (2001). Intracerebral hemorrhage. Internet Journal of Emergency and Intensive Care Medicine, 5(1), 24. Futterman, L., & Lemberg, L. (2001), The critical role of the endothelial cell in acute coronary events. American Journal of Critical Care, 10(3), 191-9. Gale, C., Ashurst, H., & Powers, H. (2001). Antioxidant vitamin status and carotoid atherosclerosis in the elderly. American Journal of Clinical Nutrition, 74(3), 402-8. Jairath, N. (2001). Implications of gender differences on coronary artery disease risk reduction in women. AACN Clinical Issues: Advanced Practice in Acute and Critical Care, 12(1), 17-28. Kim, S. (2000). Measurement of the rennin-angiotensin system in heart failure. Biological Research for Nursing, 1(3), 210-26. Kirkness, C., Mitchell, P., & Burr, R. (2001). Cerebral autoregulation and outcome in acute brain injury. Biological Research for Nursing, 2(3), 17585. Kunimoto, B. (2001). Assessment of venous leg ulcers. Ostomy/Wound Management, 47(5), 38-42, 44-9, 52-3. Lilly, T., & Rupp, T. (2001). Sac attack: Pathophysiology, assessment, and prehospital treatment of cardiac tamponade. Journal of Emergency Medical Services, 26(4), 58-60, 62-4, 66-75. MacKay, d. (2001). Hemorrhoids and varicose veins. Alternative Medicine Review, 6(2), 126-40. Moyers, S., & Bailey, L. (2001). Fetal malformations and folate metabolism. Nutrition Reviews, 59(7), 215-24. Niemann, J. (2001). Ability of troponin I to predict cardiac events in patients admitted from the emergency department. Annals of Emergency Medicine, 38(5), 611. Perry, M. (2001). Impact of smoking on people with diabetes. Journal of Diabetic Nursing, 5(4), 107-10. 12 Sing, K. Bnaa, K., & Jacobsen, B. (2001). Prevalence of and risk factors for abdominal aortic aneurysms in a population-based study: The Trom’s study. American Journal of Epidemiology, 154(3), 236-44. Thompson, A., Shea, B, & Welch, V. (2001). Calcium-channel blockers for Raynaud’s phenomenon in systemic sclerosis. Arthritis & Rheumatism, 44(8), 1841-7. Trotto, N. (2000). Staying up-to-date on pericardial disease. Patient Care, 34(19), 20-2, 25, 29-30. Urbano, F. (2001). Raynaud’s phenomenon. Hospital Physician, 37(9), 27-30. Varma, C., & Becker, S. (2001). Predictors of mortality in acute myocardial infarction. Lancet, 358(9292), 1473-4. Cardio.f98 Revised 9/98/SEB; Rev. 12/96/SEB Rev. 6/97/SEB; Rev. 6/98/SEB; Rev. 8/98/SEB; Rev. 5/02/SEB; Rev. 12/03/SEB Rev. 12/04/SEB 13 GEORGIA BAPTIST COLLEGE OF NURSING OF MERCER UNIVERSITY PATHOPHYSIOLOGY – BIO/N 215 CARDIOVASCULAR 1. Trace the blood flow during a normal cardiac cycle. 2. Describe the pathway of the conduction system through the heart. 3. Explain the Frank-Starling Law of the heart. 4. Define preload and afterload. 5. Discuss factors involved in neural control of total peripheral resistance. 6. Discuss the role of the Renin- Angiotensin cycle in blood pressure maintained. 7. Identify 3 mechanisms that influence total plasma volume. 8. List things that affect blood flow. 9. Discuss the pathologic events that lead to atherosclerosis: 10. Discuss differences between primary and secondary hypertension. 11. Identify factors associated with primary hypertension. 12. Identify factors, which contribute to the development of secondary hypertension. 13. Explain the differences among myocardial ischemia, injury, and infarction. 14. Name factors that contribute to myocardial ischemia. 15. Discuss the pathophysiology of pericarditis. 16. Trace the flow of blood in mitral stenosis. 17. Trace the flow of blood in mitral regurgitation. 18. Explain how stenosis and regurgitation affect cardiac output. 14 19. Discuss the differences among right-sided, left-sided, high-output, and 10 heart failure. 20. Describe the effect cardiac dysrhythmias have on cardiac output. Dew: 4/00 15 GEORGIA BAPTIST COLLEGE OF NURSING OF MERCER UNIVERSITY Pathophysiology (BIO/NUR 215) Unit III: Pulmonary System Unit Objectives: At the completion of this unit, the student will 1. Describe the normal anatomy and physiology of the respiratory system as related to pulmonary pathophysiology. 2. Differentiate between ventilation and perfusion. 3. Relate Boyle's law to inspiration and expiration. 4. Define inspiratory reserve, expiratory reserve, vital capacity, and residual volume. 5. State the definition of lung compliance. 6. Explain the exchange of gases in the alveoli. 7. Explain the difference between PO2 and hemoglobin- bound oxygen. 8. Describe the transport of oxygen by hemoglobin. 9. Describe the function of chemoreceptors in regulation of ventilation. 10. Describe the transmission of the common cold from person to person. 11. Differentiate between primary TB and reactivated TB on the basis of their pathophysiology. 12. State the mechanism for the transmission of fungal lung infections. 13. List the characteristics of pleural pain. 14. Explain why tension pneumothorax is a life-threatening emergency. 15. Relate the pathophysiologic changes that occur with pleural effusion to the production of signs and symptoms. 16. Differentiate between primary and secondary atelectasis. 17. Differentiate between chronic obstructive pulmonary disease, bronchial asthma, and emphysema to include chief manifestations and predisposing factors. 16 18. Describe the genetic abnormality responsible for cystic fibrosis and state its effect upon lung function. 19. Explain the difference between chronic obstructive pulmonary diseases and interstitial lung diseases. 20. Describe the current theory for the pathogenesis of most interstitial lung diseases and major manifestations of them. 21. State the immediate effects of pulmonary embolism. 22. List three causes of pulmonary hypertension. 23. Describe the alterations in cardiovascular function that are characteristics of cor pulmonale. 24. Describe Cheyne-Stokes breathing. 25. Define dypnea and list three conditions in which it occurs. 26. List at least three categories of drugs that can depress respiratory function. 27. Discuss sleep apnea as related to four sleep stages, diagnosis, and signs and symptoms. 28. Cite four general causes of hyperventilation syndrome and list its signs and symptoms. 29. Relate the alterations in arterial carbon dioxide levels to the production of altered body function in hyperventilation syndrome. 30. Differentiate between the terms hypoxia, hypoxemia, and hypercapnia, including causes and manifestations of each. 31. Explain why cyanosis may not be an accurate diagnostic criterion for hypoxemia. 32. Define acute respiratory failure. 33. Describe the pathologic lung changes occurring in ARDS and relate them to its clinical manifestations. 34. Describe the relationship between hydrogen ions and acid-base balance. 17 35. Describe the three forms of carbon dioxide transport and their contribution to acid-base balance. 36. Compare the role of the kidneys and the respiratory system in regulation of acid-base balance. 37. Differentiate between the body buffer systems. 38. Compare corrective and compensatory mechanisms for regulating body pH. 39. Describe how hydrogen ions and potassium ions interact in pH regulation. 40. Differentiate between metabolic acidosis, metabolic alkalosis, respiratory acidosis, and respiratory alkalosis. 41. List the common causes of metabolic acidosis, metabolic alkalosis, respiratory acidosis, and respiratory alkalosis. 42. Compare the neurologic manifestations of acidosis and alkalosis. 43. Compare the contrast the clinical manifestations of acidosis and alkalosis. Required Readings: Porth, C.M. (2005). Pathophysiology. Concepts of altered health states (7th Ed.). (pp. 633-657, 659-687, 689-722). St. Louis: Mosby. Suggested Readings: Adrogu, H. E., & Adrougu, H. J. (2001). Acid-base physiology. Respiratory Care, 46(4), 328-41. Brooks, J. (2001). Postoperative nosocomial pneumonia. AACN Clinical Issues: Advanced Practice in Acute and Critical Care, 12(2), 305-23. Epstein, S., & Singh, N. (2001). Respiratory Acidosis. Respiratory Care, 46(4), 366-83. Goolsby, M. (2001). Viral upper respiratory infections. Journal of the American Academy of Nurse Practitioners, 13(2), 50-4. Haynes, J. & Kallet, R. (2001). Lung collapse during low tidal volume ventilation in acute respiratory distress syndrome. Respiratory Care, 46(5), 489-90. 18 Hills-Wright, P., & Brett, S. (2001). CT scanning in the acute respiratory distress syndrome. Care of the Critically Ill, 17(4), 129-32. MacIntyre, N. (2001). Chronic obstructive pulmonary disease management. Respiratory Care, 46(11), 1294-303. Miller, A. (2001). The etiologies, pathophysiology, and alternative/complementary treatment of asthma. Alternative Medicine Review, 6(1), 20-47. No author. (2002). TB rates among blacks get an overdue look: As a region, Southeast’s rates highest in nation. TB Monitor, 9(1), 10-1. Parkin, D. (2001). Global cancer statistics in the year 2000. Lancet Oncology, 2(9), 533-43. Ray, D., & Rohren, C. (2001). Characteristics of patients with upper respiratory tract infection presenting to a walk-in clinic. Mayo Clinic Proceedings, 76(2), 169-73. Sheik, S., & Sethi, S. (2001). Management of infections exacerbation of COPD. Home Health Care Consultant, 8(5), 21-7. Swenson, E. (2001). Metabolic acidosis. Respiratory Care, 46(4), 342-53. VanSoren, M., Diehl-Jones, W., & Maykut, M. (2000). Pathophysiology and implications for treatment of acute respiratory distress syndrome. AACN, Clinical Issues: Advanced Practice in Acute and Critical Care, 11(2), 17997, 331-5. rev. 9/96/GL/SEB; rev. 12/96/SEB; rev. 6/97/SEB; rev. 6/98/SEB; rev. 8/98/SEB; Rev. 5/02/SEB; Rev. 12/03/SEB Rev. 12/04/SEB 19 PULMONARY STUDY GUIDE HUMAN PATHOPHYSIOLOGY 1. State the differences among Functional Residual Capacity (FRC). Residual Volume (RV) and Tidal Volume (Vt). 2. Discuss the neurochemical controls of ventilation. 3. Describe how the elastic properties of the lung and chest wall affect ventilation. 4. Identify the four steps in gas transport. 5. Define ventilation and perfusion and discuss the relationship 6. Explain the oxyhemoglobin dissociation curve. 7. Describe the pathophysiology of a pneumothorax and its effect on ventilation. 8. Identify pathophysiologic factors that contribute to Acute Respiratory Failure. 9. Name the identifying characteristics of Emphysema, Chronic Bronchitis, and Bronchial Asthma. 10. State factors that contribute to the impact of a pulmonary embolus. 11. Identify 4 causes of secondary pulmonary hypertension. 12. Discuss metabolic acidosis. 13. Discuss metabolic alkalosis. 14. Discuss respiratory acidosis. 15. Discuss respiratory alkalosis. Dew:4/00 20 GEORGIA BAPTIST COLLEGE OF NURSING OF MERCER UNIVERSITY Pathophysiology (BIO/NUR 215) Unit IV: Renal System Unit Objectives: At the completion of this unit, the student will 1. Describe the normal anatomy and physiology of the kidney as related to renal pathophysiology. 2. Differentiate between glomerular filtration, tubular reabsorption, and tubular secretion. 3. Describe the determinants and effects of blood flow in the kidneys. 4. Describe the relationship between the renal and endocrine systems in regulating electrolytes. 5. Describe the methods used in cystoscopic examination of the urinary tract, ultrasound studies of the urinary tract, CT scans, MRI studies, and renal angiography. 6. Discuss the clinical significance and limitations of blood urea nitrogen and urine/serum creatinine measurements. 7 List the parameters that are assessed during urinalysis and briefly indicate their clinical significance. 8. List the microscopic urinalysis findings indicative of renal dysfunction. 9. Discuss the cause and effects of obstructions in various locations within the urinary tract. 10. Describe the following two types of renal neoplasms: Wilm's tumor and adult kidney cancer. 11. Discuss the etiology, infectious agents, manifestations, and complications of urinary tract infections. 12. Compare and contrast acute and chronic pyelonephritis. 13. Identify the causes of glomerulonephritis and the resulting changes in glomerular structure and function. 21 14. Discuss the similarities and differences between acute, rapidly progressive, and chronic glomerulonephritis. 15. Diagram the pathophysiology of nephrotic syndrome from causation through complications. 16. Discuss physiologic changes which occur in acute tubular necrosis. 17. Differentiate between prerenal, intrarenal, and postrenal causes of acute renal failure. 18. Diagram the cellular abnormalities and resultant multiple system manifestations of chronic renal failure. Required Readings: Porth, C.M. (2005). Pathophysiology. Concepts of altered health states (7th Ed.). (pp. 727-742, 789-807, 809-831, 833-848, 851-866). St. Louis: Mosby. Suggested Readings: Barr, R., chalmers, d., & DePauw, S. (2000). Health-related quality of life in survivors of Wilm’s tumor and advanced neuroblastoma: A cross-sectional study. Journal of Clinical Oncology, 18(18), 3280-7. Bevan, M. (2001). Renal disease in older people. Nursing Older People, 13(6), 21-6. Korevaar, J., Jansen, M., & Dekker, F. (2001). When to initiate dialysis: Effect of proposed U.S. guidelines on survival. Lancet, 358 (9287), 1046-50. Landray, M., Thambyrajah, J., & McGlynn, F. (2001). Epidemiological factors of known and suspected cardiovascular risk factors in chronic renal impairment. American Journal of Kidney Diseases, 38(3) 537-46. Lang, M., & Towers, C. (2001). Identifying poststreptococcal glomerulonephritis. Nurse Practitioners American Journal of Primary Healthcare, 26(8), 34, 37-8, 40-2. Letrilliart, L., Guiguet, M., & Hanslik, T. (2001). Postdischarge nosocomial infections in primary care. Infection Control and Hospital Epidemiology, 22(8), 493-8. Lopez-Abente, G., & Escolar, A. (2001). Tobacco consumption and bladder cancer in non-coffee drinkers. Journal of Epidemiology and Community Health, 55(1), 68-70. 22 Maloney, G., Wehrum, H., & Fraser, W. (2001). Kidney complications: Examining the disease process and prehospital management of patients with ESRD. Journal of Emergency Medical Services, 36(7), 50-2, 54-65. Manthey, D., & Teichman, J. (2001). Nephrolithiasis. Emergency Medicine Clinics of North America, 19(3), 633-54. Roth, C., & Culp, K. (2001). Renal osteodystrophy in older adults with end-stage renal disease. Journal of Gerontological Nursing, 27(7), 46-51. Ruggenenti, P., Schieppati, A., & Remuzzi, G. (2001). Progression, remission, regression of chronic renal diseases. Lancet, 357(9268), 1601-8. Russell, T. (2000). Acute renal failure related to rhabdomyolysis: pathophysiology, diagnosis, and collaborative management. Nephrology Nursing Journal, 27(6), 567-577. Schneiderman, H., & Pazmino, P. (2001). What’s your diagnosis?…Nephrotic syndrome. Consultant, 41(7), 1017-8. Szymanski, N. (2001). Infection and inflammation in dialysis patients: Impact on laboratory parameters and anemia. Nephrology Nursing Journal, 28(3), 337-40. renal.w97 rev. 9/96/GL/SEB; rev. 12/96/SEB; rev. 6/96/SEB; rev. 6/98/SEB;6/99/SEB; Rev. 5/02/SEB; Rev. 12/03/SEB Rev. 12/04/SEB 23 Alteration in Renal Function STUDY GUIDE HUMAN PATHOPHYSIOLOGY 1. Identify the components of a nephron. 2. Discuss blood flow through the renal system, beginning with renal arteries. 3. How much blood do the kidneys receive per minute? What percentage of cardiac output is this amount? 4. What factors determine glomerular filtration rate (GFR)? 5. An hormonal regulator of renal blood flow is the renin-angiotensin system. Explain what happens in this system when renin is released. 6. Discuss the functions of the following nephron segments. A. Proximal tubule B. Loop of Henle C. Distal tubule D. Collecting duct 7. Why do individuals with chronic renal failure (kidney cells have become nonfunctional) have anemia? 8. What effect does loss or damage of nephrons have on GFR? What effect does this change in GFR have on: A. plasma creatinine B. blood urea nitrogen 9. Discuss the normal findings of a urinalysis, including A. color B. turbidity C. protein D. pH E. specific gravity F. sediment 10. How does renal function change across the life span? 11. What physiologic and pathophysiologic disorders predispose an individual to formation of renal calculi of differing compositions- calcium, struvie, and uric acid culi? 24 12. Discuss the clinical manifestations of nephrolithiasis. 13. What effect does urinary obstruction have on glomerular filtration, urinary stasis, and infection. 14. Discuss diagnosis and manifestations of renal tumors. 15. Identify three factors that protect an individual against urinary tract. infections. 16. Discuss causative factors and manifestations of acute pyelonephritis. 17. How do the various forms of glomerulonephritis affect the permeability of the basement membrane? 18. What laboratory and clinical findings suggest a diagnosis of nephrotic syndrome? 19. How do prerenal, intrarenal, andpostrenal types of acute renal failure differ in etiology and clinical manifestations. 20. What are the characteristic clinical and laboratory findings in chronic.renal failure? 21. What is uremia? What are the systemic effects of uremia? Dev.5/00/SEB 25 GEORGIA BAPTIST COLLEGE OF NURSING OF MERCER UNIVERSITY Pathophysiology (BIO/N 215) Unit V: Gastrointestinal and Hepatobillary Systems Unit Objectives: At the completion of this unit, the student will 1. Describe the physiologic function of the four parts of the digestive system. 2. Describe the physiology of peristalsis. 3. Trace a bolus of food through the stages of swallowing. 4. Describe the function of the gastric secretions in the process of digestion. 5. Describe the site of gastric acid and pepsin production and secretion in the stomach. 6. Describe the function of the gastric mucosal barrier. 7. Compare the absorption of carbohydrates, fats, and proteins. 8. Describe the physiologic mechanisms involved in anorexia, nausea, and vomiting. 9. Relate the causes of gastroesophageal reflux disease and clinical manifestations. 10. Cite the proposed role of Helicobacter pylori in the development of chronic gastritis and peptic ulcer. 11. Describe the factors that contribute to the gastric mucosal barrier. 12. Differentiate between the causes and manifestations of acute and chronic gastritis. 13. Describe the predisposing factors in the development of peptic ulcer and cite three complications of peptic ulcer. 14. State the diagnostic criteria for irritable bowel syndrome. 15. Compare the characteristics of Crohn's disease and ulcerative colitis. 26 16. Relate the use of a high-fiber diet in the treatment of diverticular disease to the etiologic factors involved in the development of the condition. 17. Describe the rationale for the symptoms associated with appendicitis and its complications. 18. List the risk factors associated with colorectal cancer. 19. List the functions of the liver and the signs of disruption of these functions. 20. Compare hemolytic jaundice and obstructive jaundice with reference to their clinical manifestations. 21. State the origin of ammonia and describe the function of the liver in terms of its detoxification. 22. Explain the rationale for the use of laboratory measures of serum aminotransferse activity in diagnosis and management of persons with liver disease. 23. Compare hepatitis A, B, C, D, and E in terms of source of infection, incubation period, development of chronic disease, and the carrier state. 24. Characterize postnecrotic chirrhosis and biliary cirrhosis. 25. Describe the physiologic basis for portal hypertension and relate it to the development of ascites, esophageal varices, and splenomegaly. 26. State the reason for the poor prognosis in persons with hepatocellular cancer. 27. Describe the formation of gallstones. 28. Describe the clinical manifestations of acute pancreatitis. 29. State risk factors for pancreatic cancer. 30. Discuss congenital defects of the gastrointestinal system. Required Readings: Porth, C.M. (2005). Pathophysiology. Concepts of altered health states (7th Ed.). (pp. 815-830, 831-858, 859-888, Ch. 38 pp. 871-884, Ch. 39 pp. 885913, Ch. 40 pp. 917-947). St. Louis: Mosby. 27 Suggested Readings: Andrew, A. (2001). Portal hypertension: A review. Journal of Diagnostic Medical Sonography, 17(4), 193-202. Beltrami, E., Alvardao-Ramy, F., & Critchley, S. (2001). Updated U.S. public health service guidelines for the management of occupational exposures to HBV, HCB, and HIV and recommendations for postexposure prophylaxis. MMWR: Morbidity and Mortality Weekly Report, 50(11), 1-52. Chutkan, R. (2001). Inflammatory bowel disease. Primary Care: Clinics in Office Practice, 28(3), 539-56. Heitkemper, M., & Jarrett, M. (2000). Irritable bowel syndrome: Causes and treatment. Gastroenterology Nursing, 23(6), 256-63. Kane, S. (2001). Caring for women with inflammatory bowel disease. Journal of Gender-Specific Medicine, 4(1), 54-9. Kalloo, A., & Kantsevoy, s. (2001). Gallstones and biliary diseases. Primary Care: Clinics in Office Practice, 28(3), 591-606. Krige, J. (2001). ABC of diseases of liver, pancreas, and biliary system: Portal hypertension, ascites, encephalopathy, and other conditions. BMJ, 322(7283), 416-8. Marinella, M., & Mustafa, M. (2000). Acute diverticulitis in patiens 40 years of age and younger. American Journal of Emergency Medicine, 18(2), 140-2. Mason, I. (2001). Inflammatory bowel disease. Nursing Times, 97(9), 33-5. McConnell, E., (2001). Appendicitis: What a pain! Nursing 2001, 3(4), 1-3. Redden, M., & Wotton, K. (2001). Clinical decision making by nurses when faced with thuid-space fluid shift: How well do they fare? Gastroenterology Nursing, 24(4), 182-91. Vlodov, J., & Tenner, S. (2001). Acute and chronic pancreatitis. Primary Care: Clinics in Office Practice, 28(3), 607-28. Rev. 8/98/SEB; Rev. 5/02/SEB; Rev. 12/03/SEB, Rev. 12/04/MSS 28 Georgia Baptist College of Nursing of Mercer University BIO/N 215 – Gastrointestinal/Hepatobiliary Study Guide 1. Discuss the roles of gastrin and cholecystokinin in gastric motility. 2. Name the 3 factors that stimulate acid secretion by parietal cells. 3. Identify the function of pepsinogen in the breakdown of proteins. 4. Describe the breakdown of carbohydrates, proteins, and fats in the digestive system. 5. Discuss the functions of the liver, bile, gallbladder, and the pancreas in the digest process. 6. Identify some physiologic factors that contribute to ulcer formation. 7. Contrast the pathophysiology of ulcerative colitis and Chron's disease. 8. orrelate varices, splenomegaly, ascites, and hepatic encephalopathy with portal hypertension. 9. Describe the various pathophysiologic mechanisms leading to ascites. 10. Discuss the pathophysiology of the development of jaundice. 11. Contrast the different types of Hepatitis. 12. Describe the role of alcohol in the development of cirrhosis. 13. Discuss the imbalance of fluids and electrolytes with an intestinal obstruction 14. State the impact of an intestinal obstruction on the respiratory system. dew: 4/00 29 GEORGIA BAPTIST COLLEGE OF NURSING OF MERCER UNIVERSITY Pathophysiology (BIO/NUR 215) Unit VI: Endocrine System Unit Objectives: At the completion of this unit, the student will: 1. Discuss normal anatomy and physiology of the endocrine system and various pathophysiologic conditions. 2. Relate the specific endocrine gland and hormone to a principle site of action and principle process affected. 3. State the function of hormone receptor and the difference between cell surface hormone receptors and intracellular hormone receptors. 4. Describe the relationship between hormones and target cells. 5. Explain the regulation of hormone release. 6. Discuss the metabolism and deactivation of hormones. 7. Relate receptor sites and target cells to the mechanism of hormone action. 8. Describe the regulation of hormone levels as related to the hypothalamus and pituitary gland. 9. Differentiate between positive and negative feedback as endocrine control mechanism. 10. Discuss methods used to diagnose alterations in the endocrine system. 11. Differentiate between the growth alterations dwarfism, gigantism, acromegaly, citing hormone alterations and clinical manifestations. 12. Compare and contrast mineral corticoid and glucocorticoids as related to the major effects on the body. 13. Differentiate between the clinical manifestations of Addison's Disease, Acute Adrenal Crisis and Cushing's Syndrome. 14. Compare and contrast clinical manifestations of hyperthyroidism and hypothyroidism as related to cardiovascular, metabolic, neuromuscular, mental/emotional and gastrointestinal effects. 30 15. Differentiate between Graves' Disease and Thyroid Storm. Differentiate between the characteristics of insulin dependent diabetes mellitus, noninsulin dependent diabetes mellitus and gestational diabetes mellitus. 16. Discuss diabetic ketoacidosis, hyperosmolar non-ketotic coma, and hypoglycemia and manifestations related to specific glucose metabolism alterations. 17. Identify the cycle of events related to the Somogyi phenomenon. 18. Compare and contrast clinical manifestations related to the chronic complications of diabetes mellitus. 19. Identify general treatment modalities for select endocrine system alterations. Required Readings: Porth, C.M. (2005). Pathophysiology. Concepts of altered health states (7th Ed.). (Ch. 41 pp. 951-960, Ch. 42 pp. 961-984, Ch. 43 pp. 987-1014). St. Louis: Mosby. Suggested Readings: Bacoka, j. (2001). Action stat. Thyroid storm. Nursing, 31(2), 88. Bisschop, P., deMetz, J., & Ackermans, T. (2001). Dietary fat content alters insulin-mediated glucose metabolism in health men. American Journal of Clinical Nutrition, 73(3), 554-9. Bowering, C. (2000). Foot ulcers in patients with diabetes mellitus. Critical Reviews in Physical and Rehabilitation Medicine, 12(1), 25-49. Dorn, L., & Cerrone, P. (2000). Cognitive function in patients with Cushing syndrome: A longitudinal perspective. Clinical Nursing Research, 9(4), 420-40. Kirsten, D. (2000). The thyroid gland: Physiology and pathophysiology. Neonatal Network: Journal of Neonatal Nursing, 19(8), 37-40. LoBuono, C. (2001). Keeping older patients healthy. Managing geriatric endocrine disorders. Patient Care for the Nurse Practitioners, 4(11), 26, 29-31, 35-6. Murphine, P. (2001). Macrovascular disease etiology and diabetic foot ulceration. Journal of Wound Care, 10(4), 103-7. 31 Nayback, A. (2000). Hyponatremia as a consequence of acute adrenal insufficiency and hypothryoidism…Addison’s disease. Journal of Emergency Nursing, 26(2), 130-3. Sabol, V. (2001). Addisonian crisis: This life-threatening condition may be triggered by a variety of stressors. American Journal of Nursing, 101(7), 24AAA, 24CCC-DDD. Samuels, M. (2001). The use of tests for the diagnosis and monitoring of thyroid disease. Laboratory Medicine, 32(5), 257-9. Shagam, Y. (2001). Thyroid disease: An overview. Radiologic Technologic, 73(1), 25-40, 42-4. Wein, T., & Albers, J. (2001). Diabetic neuropathies. Physical Medicine and Rehabilitation Clinics of North American, 12(2), 307-20. endocr.f98 rev. 9/96/GL/SEB; rev 12/96/SEB; rev. 6/97/SEB; rev. 9/97/SEB; rev. 8/98/SEB;Rev. 5/02/SEB; Rev. 12/03/SEB 32 Alteration in Hormonal Regulation STUDY GUIDE HUMAN PATHOPHYSIOLOGY 1. Hormonal secretion is controlled by regulatory mechanisms, including feedback circuits. How do negative feedback mechanisms control the secretion of hormones? 2. How does the solubility of a hormone (water or lipid soluble) affect its transport into the bloodstream? 3. The sensitivity of the target cell to a particular hormone is related to the number of receptors per cell. Discuss "up regulation" and "down regulation" in relation to target cell sensitivity. 4. Identify the target tissue and action of the following hypothalamic hormones: A. Thyroid-releasing hormone (TRH) B. Somatostatin C. Growth hormone-releasing factor (GRF) D. Corticotropin-releasing hormone (CRH) 5. List two hormones secreted by the posterior pituitary. 6. Discuss the effects that a 25% decrease in intravascular volume has on the secretion of ADH. (IncIude effect on secretion of ADH, effect on distal renal tubules and collecting ducts, and effect on urine output.) 7. Identify the target organ and functions of the following anterior pituitary tropic hormones: A. beta- endorphins B. Follicle stimulating hormone (FSH) C. Lutenizing hormone (LH) D. Thyroid-stimulating hormone (TSH) E. Growth hormone (GH) F. Adrenocorticotropic hormone (ACTH) 8. Identify at least 8 functions of thyroid gland hormones (T3) triiodothyronine and (T4) thyroxine. 9. What hormone is produced by the parathyroid gland? What is one of the most important functions of this hormone? 10. What effect does an elevated serum calcium have on PTH secretion? 11. Where is insulin produced? Discuss actions of insulin. 33 12. Briefly contrast the actions on insulin and glucagon. What is the action of glucagon on the liver? 13. Discuss at least five actions of glucocorticoids. 14. What are the etiology and clinical findings of antidiuretic hormone (ADH) exceeds and deficit? 15. What are the etiology and clinical findings of growth hormone (GH) excess and deficit? 16. What are the etiology and clinical manifestations of thyroid hormone excess and deficit? 17. What are the differentiating characteristics of type I and type II diabetes mellitus? 18. Explain the pathophysiologic basis associated with the following manifestations of type I diabetes mellitus: A. polyuria B. polydipsia C. polyphagia 19. Contrast clinical manifestations of hypoglycemia and hyperglycemia. 20. What clinical findings are associated with Diabetic Ketoacidosis (DKA) and how, do they differ from those of Hyperosmolar Hyperglycemic Nonketotic Syndrome (HHNKS)? 21. Explain what is meant by counterregulatory hormones and describe actions of glucogon, epinephrine, growth hormone, and the adrenal cortical hormones in regulation of blood glucose levels. 22. Explain the reason foot ulcers may occur in the individual with diabetes mellitus. 5/00/SEB 34 GEORGIA BAPTIST COLLEGE OF NURSING OF MERCER UNIVERSITY Pathophysiology (BIO 210) Unit VII: Musculoskeletal System Unit Objectives: At the completion, the student will: 1. Identify the structural elements of bone. 2. Describe the maintenance of bone integrity, including bone remodeling and repair. 3. Discuss the metabolism of muscle. 4. List the classifications of joints and their functions. 5. Differentiate the various types of bone fractures. 6. Explain the pathophysiology of dislocations and subluxations. 7. Discuss the etiology of myoglobinuria and related complications. 8. Identify risk factors and pathophysiology related to osteoporosis. 9. Cite possible causes and manifestations of osteomyelitis. 10. Describe the pathologic characteristics of Osteoarthritis. 11. Differentiate Osteoarthritis and Rheumatoid Arthritis. 12. State the cause of gouty arthritis and clinical manifestations. 13. List precipitating factors of fibromyalgia. 14. Discuss the pathophysiology of Duchenne Muscular Dystrophy and clinical manifestations. Required Readings: Porth, C.M. (2005). Pathophysiology. Concepts of altered health states (7th Ed.). (1257-1366, 1367-1389, 1393-1414, 1417-1439). St. Louis: Mosby. 35 Suggested Readings: Birchfield, P. (2001). Osteoarthritis overview. Geriatric Nursing, 22(3), 124-31. Dessien, P., Shipton, E., & Budd, K. (2000). Nocieptive and non-nociceptive rehematological pain : Recent developments in the understanding of pathophysiology and management in rheumatoid arthritis and fibromyalgia. Pain Reviews, 7(2), 67-79. Lawson, M. (2001). Evaluation and managing osteoporosis in men. Nurse Practitioner: American Journal of Primary Health Care, 26(5), 26, 29-30, 32-36. Lind, M., Sballe, K., & Obergaard, S. (2000). Stimulated bone healing. Critical Reviews in Physical and Rehabilitation Medicine, 12(4), 313-43 Michael, K. (2000). Relationship of skeletal muscle atrophy to functional status: A systematic research review. Biological Research for Nursing, 2(2), 117-31. Nakamura, T., Ishimaru, J., & Mizui, T. (2001). Osteosarcoma metastatic to the mandible. Oral Pathology, Oral Radiology, and Endodontics, 91(4), 452-4. Sato, Y., Asoh, T., & Kondo, I. (2001). Vitamin D deficiency and risk of hip fractures among disabled elderly stroke patients. Stroke, 32(7), 1673-7. Snyder, R., Cohen, M., & Sun, C. (2001). Osteomyelitis in the diabetic patients: Diagnosis and treatment. Ostomy/Wound Mangemet, 47(3), 24-6. Swezey, R. (2000). Osteoporosis: Diagnosis, pharmacological, and rehabilitation therapies. Critical Reviews in Physical and Rehabilitation Medicine, 12(3), 229-69. 8/98/SEB;Rev. 5/02/SEB; Rev. 12/03/SEB; Rev. 12/04/SEB 36 Alteration in Musculoskeletal Function STUDY GUIDE HUMAN PATHOPHYSIOLOGY 1. What are the functions of osteoblasts and osteoclasts in bone remodeling? 2. What is the process and duration of normal bone healing after a fracture? (Discuss stages) 3. Why is articular cartilage particularly susceptible to degenerative changes? 4. How does the striated structure of skeletal muscle relate to its contractile function? 5. Discuss the impact of aging on the Musculoskeletal system. 6. Discuss differences in the following types of fractures: A. Closed fracture B. Open fracture C. Comminuted fracture D. Spiral fracture E. Compression fracture F. Pathologic fracture G. Greenstick fracture H. Stress fracture 7. Discuss the differences between dislocation and subluxation. 8. Contrast sprain and strain. 9. Identify at least six risk factors associated with the development of osteoporosis. 10. Discuss manifestations of osteoporosis. 11. Compare and contrast osteoporosis, osteomalacia, and ricketts. 12. What is the pathophysiologic basis for osteomyelitis? What are clinical manifestations? 13. How are osteoarthritis and rheumatoid arthritis differentiated on the basis of etiology and clinical manifestations? 37 14. What is the pathophysiologic basis for gouty arthritis? 15. Describe contractures and reasons they may develop. 16. Discuss pathophysiology and clinical manifestations of compartment syndrome. 5/00/SEB 38 GEORGIA BAPTIST COLLEGE OF NURSING OF MERCER UNIVERSITY Pathophysiology (BIO/NUR 215) Unit VIII: Immune System Unit Objectives: At the completion of this unit, the student will 1. Describe the normal anatomy and physiology of the immune system, as related to immune pathophysiology. 2. List the layers of the skin and describe their function. 3. Describe the concept of host-microorganism interaction. 4. Use the concepts of incidence, portal of entry, source of infection, symptomatology, disease course, site of infection, agent and host characteristics to explain the mechanisms of infectious diseases. 5. Differentiate between incidence and prevalence and among endemic, epidemic, and andemic. 6. Describe the stages of an infectious disease after the point at which the potential pathogen enters the body. 7. List the systemic manifestations of infectious disease. 8. Explain the difference between culture, serology, and antigen or metabolite detection methods for diagnosis of infectious disease. 9. State the purpose of inflammation. 10. List the five cardinal signs of acute inflammation and describe the physiologic mechanisms involved in production of each. 11. Describe the hemodynamic and cellular phases of the inflammatory response. 12. Name and state the function of the granulocytes. 13. Explain the significance of the major histocompatibility complex (MHC) and the human leukocyte antigen (HLA). 14. State the functions of the five classes of immunoglobin. 15. Describe the function of the macrophage. 39 16. Describe the characteristics of an antigen. 17. Differentiate between active and passive immunity. 18. Contrast the humoral and cell-mediated immunity. 19. Relate the complement system to the immune process. 20. Relate the actions of the cytokines to the immune response. 21. Characterize the changes in the immune response that occur in the elderly. 22. List categories of immunodeficiency disease and state one example of each category. 23. Compare the immune mechanisms involved in type I, II, III, and IV hypersensitivity immune reactions. 24. Discuss the rational for matching of HLA and MCH types of organ transplantation. 25. Compare the immune mechanisms involved in transplant rejection and graft-versus-host disease. 26. Discuss the role of the suppressor and helper T-cells in the regulation of self-tolerance. 27. State the virus responsible for AIDS and explain how it differs from most other viruses. 28. Describe the alterations in immune function that occur in people with AIDS. 29. Relate the altered immune function in people with AIDS to the development of opportunistic infections, tuberculosis, and Kaposis sarcoma. 30. Discuss the vertical transmission of HIV from mother to child and the impact of the epidemic on infants and children. 31. List the cells and tissues of the hematopoietic system. 32. Define the terms leukopenia, neutropenia, granulocytopenia, and aplastic anemia. 40 33. State two causes of neutropenia. 34. Describe complications of acute leukemia. 35. Compare and contrast the signs and symptoms of Hodgkin's disease and non-Hodgkin's lymphoma. Required Readings: Porth, C.M. (2005). Pathophysiology. Concepts of altered health states (7th Ed.). (pp. 278-285, 287-298, 321-336, 341-363, 365-385, 387-401, 403-426, 427-443). St. Louis: Mosby. Suggested Readings: Bowers, J. (2001). Cytokines: A review. Support Line, 23(5), 8-12, 15. Carroll, P. (2001). Anaphylaxis. RN, 64(12), 45-50. Cashman, L. (2001). The immune system: A review. Support Line, 23(5), 3-7. Corwin, E. (2000). Understanding cytokines: Implications for nursing research and practice. Biologic Research for Nursing, 2(1), 41-8. Jacoby, R., Ournigs, J., & Holmes, J. (2001). Platelet activation and function after trauma. Journal of Trauma: Injury, Infection, and Critical Care, 51(4), 63947. Nielsen, P., Nissen, D., & Skov, P. (2000). Assessment of IgE allergen specificity among latex-allergic health care workers. Annals of Allergy, & Asthma, & Immunology, 85(6), 489-94. Immune.f98 rev. 9/96/GL/SEB; rev 12/96/SEB; rev. 6/97/SEB;9/97/SEB; rev. 8/98/SEB; Rev. 5/02/SEB; Rev. 12/03/SEB Rev. 12/04/SEB 41 IMMUNITY STUDY GUIDE HUMAN PATHOPHYSIOLOGY 1. Define humoral immunity and cell-mediated immunity. Discuss the differences between the 2 types of immunity. 2. Identify the 5 molecular classes of immunoglobulins. Discuss how the classes differ. 3. Identify the 5 types of T-cells and list the primary function of each type. 4. List 5 types of cytokines. 5. Describe the stages of the inflammatory process and discuss what occurs in stage. 6. Discuss the differences between the 2 pathways of the clotting system. 7. Name the function of bradykinin. 8. Identify the roles of macrophages in the inflammation and immunity processes. 9. Discuss the 3 phases of the healing process. 10. Define allergy, autoimmunity, and alloimmunity. 11. Discuss the differences between the 4 types of hypersensitivity reactions. 12. Describe the role IgE. 13. Discuss the pathophysiology of Systemic Lupus Erythematosus (SLE). 14. Identify factors that influence a pathogen's ability to infect the host. 15. State some differences between bacterial infection/injury and viral infection/injury. 16. Discuss the trends in the United States of HIV infection in relation to age, mortality. 42 17. State some reasons why the pharmacological and vaccine treatments for HIV have not been successful. Dew: 4/00 43 GEORGIA BAPTIST COLLEGE OF NURSING OF MERCER UNIVERSITY Pathophysiology (BIO/N 215) Unit IX: Neurological System Unit Objectives: At the completion of this unit the student will 1. State the difference between the central nervous system (CNS) and the peripheral nervous system (PNS). 2. Name and describe the anatomy of the three parts of a neuron. 3. State the function of the supporting cells of the nervous system. 4. Describe the interaction of the presynaptic and postsynaptic terminals. 5. Briefly describe how neurotransmitters are synthesized, stored, released, and inactivated. 6. Name the three somatosensory modalities. 7. State the significance of the dermatomes in a neurologic examinatiom. 8. Differentiate between the specificity and pattern theories of pain. 9. Explain the gate control theory of pain. 10. Describe the function of nociceptors in response to pain information. 11. Differentiate acute pain from chronic pain. 12. Describe the mechanisms of referred pain, and list the common sites of referral for cardiac and other types of visceral pain. 13. Cite common physiologic manifestations of pain. 14. State how the pain response may differ in children and elderly people. 15. Describe the synthesis and metabolism of acetylcholine. 16. State the effect of interruption of ANS innervation on the eye and vision, circulatory system, control of blood flow and blood pressure, gastrointestinal system, and gastrointestinal function. 17. Describe the functions of the pyramidal versus extrapyramidal systems. 44 18. Describe the pathology associated with Duchenne muscular dystrophy. 19. Relate the clinical manifestations of myasthenia gravis to its etiology. 20. Compare the manifestations of upper motoneuron (UMN) and lower motoneuron (LMN) injury. 21. State the pathology associated with amyotrophic lateral sclerosis (ALS). 22. Briefly state the mechanisms of neural injury in spinal cord injury (SCI). 23. Describe the alterations in ventilation/communication, autonomic nervous system function, sensorimotor integrity, bowel and bladder function, and sexual functioning that occur following SCI. 24. Cite the origin and function of the cranial nerves. 25. Differentiate between cerebral hypoxia and cerebral ischemia. 26. Define cerebrovascular occlusive disease and compare the characteristics of transient ischemic attacks and stroke. 27. State the complications associated with subarachnoid hemorrhage. 28. Describe the compensatory mechanisms used to prevent large changes in intracranial pressure (ICP) from occuring when there are changes in brain, blood, and CSF volume. 29. Describe the postural changes that occur with decorticate and decrebrate rigidity. 30. Compare the pathology of meningitis and encephalitis. 31. State two criteria for diagnosis of brain death. 32. Compare the manifestations of simple partial seizures and complex partial seizures and those of absence seizures and tonic-clonic seizures. 33. List the symptoms of keratitis. 34. Explain the mechanism of pupillary constriction and dilation. 35. Compare closed-angle and open-angle glaucoma. 36. Describe the visual changes that occur with a cataract. 45 37. Describe the function of the retina and its photoreceptors. 38. Relate the phagocytic function of the retinal pigment epithelium to the development of retinitis pigmentosa. 39. Describe the pathogenesis of diabetic retinopathy. 40. Explain the pathology and visual changes associated with macular degeneration. 41. Discuss the cause of retinal detachment. 42. Define amblyopia and explain its pathogenesis. 43. List the structures of the external, middle, and inner ear and state their functions. 44. Explain why infants and young children are more prone to develop otitis media. 45. List three common symptoms of otitis media. 46. Describe the disease process that occurs with ostosclerosis and relate this to the hearing loss that occurs. 47. Differentiate between conductive and sensorineural hearing loss. 48. List at least three drug groups that have potential ototoxicity. 49. Describe the pathology associated with Meniere's disease. 50. Describe the changes in brain tissue that occur with Alzheimer's disease. 51. Use the three stages of Alzheimer's disease to describe its progress. 52. Explain the symptoms of Parkinson's disease with reference to the extrapyramidal system. 53. Differentiate between the actions of cholinergic drugs and dopamine agonists in controlling the symptoms of Parkinson's disease. 54. Explain the significance of demyelinization and plaque formation in multiple sclerosis. 55. Describe the manifestations of multiple sclerosis. 46 56. Describe the general manifestations of brain tumors. 57. Discuss the etiology and clinical manfestations of schizphrenia and mood disorders. Required Readings: Porth, C.M. (2005). Pathophysiology. Concepts of altered health states (7th Ed.). (pp. 1113-1157, 1159-1189, 1193-1225, 1227-1261, 1282-1286, 12911326, 1329-1352). St. Louis: Mosby. Suggested Readings: Blous, W. (2001). Systems and diseases: Exploring normal anatomy and physiology. Nervous System 7. Nursing Times, 97(10), 41-4. Borrell, E. (2000). Hypokinetic movement disorders. Journal of Neuroscience Nursing, 32(5), 254-5. Bodyen, K. (2000). The pathophysiology of demyelination and the ionic basis of nerve conduction in multiple sclerosis: An overview. Journal of Neuroscience Nursing, 32(1), 49-53. Boyne, L. (2001). Meningococcal infection. Nursing Standard, 16(7), 47-55. Bush, M. (2001). Dementia: Current research and future hopes. Nurse Practitioner Forum, 12(1), 56-70. Byrd, L., Marks, W., & Starr, P. (2000). Deep brain stimulation for advanced Parkinson’s disease. AORN Journal, 72(3), 385-387-90. Chan, L, Takata, G., & SheKeele, P. (2001). Evidence assessment of management of acute otitis media. Pediatrics, 108(2), 239-47. Charles, T., & Swash, M. (2001). Amyotrophic lateral sclerosis: Current understanding. Journal of Neuroscience Nursing, 33(5), 245-53. DeKosy, S. (2001). Epidemiology and pathophysiology of Alzeheimer’s disease. Cornerstone, 3(4), 15-26, 71-6. Ebell, M (2001). Do vitamins C and E prevent the formation of cataracts? Evidence-Based Practice, 4(2), 2P, 4. Fitzgerald, D. (2001). Perilymphatic fistula nad Meniere’s disease. Annals of Otology, Rhinology, and Laryngology, 110(5), 430-6. 47 Glenn, S. (1999). Pathophysiology of diabetic eye disease. Journal of Diabetes Nursing, 3(6), 178-80. Kartenbach, A. (2000). Neurophysiologic mechanisms of tinnitus. Journal of the American Academy of Audiology, 11(3), 125-137. Kammerman, S., & Wasserman, L. (2001) Seizure disorders; Part I. Classification and diagnosis. Western Journal of Medicine, 175(2), 99-103. Krisher, K. (2001). Case studies. Viral meningitis. Laboratory Medicine, 32(11), 698-9. Ogedegbe, H. (2001). Autoimmune diseases: A spectrum of disease processes. Laboratory Medicine, 32(11), 674-9. Ress, B. (2000). Irreversible sensorineural hear ing loss as a result of azithromycin ototoxicity: A case report. Annals of Otology, Rhinology, and Laryngology, 109(4), 435-7. Richardson, C., & Poole, H. (2001). Chronic pain and coping: A proposed role for nurses and nursing models. Journal of Advanced Nursing,34(5), 659-67. Ruhl, J. (2000). Myasthenia grav’s: A baffling neuromuscular disorder. Nursing Spectrum, 10(12), 10-2. Seewoodhary, R. (2001). Degenerative myopia. Opthalmic Nursing: International Journal of Opthalmic Nursing, 4(4), 14-7. Yao, M., & Messner, A. (2001). Fungal malignant otitis externa due to Scedosporitum apiospermum. Annals of Otology, Rhinolgy, and Laryngology, 110(4), 377-80. Yoo, T., Shea, J., & Ge, X. (2001). Presence of autoantibodies in the sera of Meniere’s disease. Annal of Otology, Rhinology, and Laryngology, 110(5), 425-9. neuro.w97 rev. 9/96/SEB; rev. 12/96/SEB; rev. 6/97/SEB; rev. 6/98/SEB rev. 8/98/SEB; Rev. 5/02/SEB; Rev. 12/03/SEB Rev. 12/04/SEB 48 Alteration in Neurologic Function STUDY GUlDE HUMAN PATHOPHYSIOLOGY 1. How is the CNS protected and supported? 2. What structures are located in each of the four principal areas of the forebrain (prosencephalon), midbrain (mesencephalon), hindbrain (rhombencephalon), and medulla oblongota (myelencephalon)? 3. Discuss differences in preganglionic neurons and postganglionic neurons? 4. List the function of the cranial nerves: A. Olfactory B. Optic C. Oculomotor D. Trochlear E. Trigeminal F. Adbucens G. Facial H. Vestibulocochlear I. Glossopharyngeal J. Vagus K. Spinal accessory L. Hypoglossal 5. Discuss sympathetic nervous system functions that occur in "fight or flight response.” 6. Explain the purpose of the following diagnostic tests in diagnosing 11 disorders: A. Computerized tomography (CT) B. Magnetic resonance imaging (MRl) C. Positron emission tomography (PET) scan. D. E. F. G. Cerebral angiography Cerebrai spinal fluid (CSF) analysis Myelography Electrencephalography (EEG) 7. Contrast acute and chronic pain. 8. Discuss the manifestations of the following types of acute pain: A. Somatic pain . B. Visceral pain 49 C. Referred pain 9. How do open angle and closed-angle glaucoma differ? 10. What are the causes and manifestations of conjunctivitis, keratitis cataract, retinopathy? 11. How do conductive and sensorineural hearing loss differ? 12. What "are the causes and "manifestations of otitis extema; otitis media, o toscle and ototoxicity? 13. Explain the tests for oculocephalic and oculovestibular responses that aid in 1 confirmation of brain death? 14. Contrast the following levels of coma: A. Confusion B. Disorientation C. Lethargic D. Obtundation E. Stupor F. Coma 15. Discuss the pathophysiologic basis for seizures; including manifestations. 16. Discuss the proposed pathophysiologic theories associated with Alzheimer's disease. Discuss manifestations related to the three stages of Alzheimer's disease. 17. How do meningitis and encephalitis differ with regard to infective organism CSF analysis and clinical manifestations. 18. What is the etiology and clinical manifestations of a cerebral vascular acid (CVA)? 19. What are the similarities and differences between multiple sclerosis and amyotrophic lateral sclerosis? 20. What are the proposed neurotransmitter alterations in Parkinson's disease? What are the manifestations of the disease? Rev. 5/00/SEB 50 GEORGIA BAPTIST COLLEGE OF NURSING OF MERCER UNIVERSITY H.I.P.A.A. Background Information In 1996, Congress enacted the Health Insurance Portability and Accountability Act, or H.I.P.A.A. The primary purpose was continuity of health insurance coverage if you change jobs, but it also provided standards for health information transactions and confidentiality and security of patient data. This confidentiality portion affects the day-to-day education process of nursing students. Permission must be received from the patient prior to ANY disclosure. H.I.P.A.A. Enforcement The Privacy Rule was published in April 2001 and will be enforceable in April 2003. The Office of Civil Rights will enforce it. There are civil penalties of $100/violation up to $25,000/year. Criminal penalties are also possible including $50,000 and/or 1 year in prison for wrongful disclosure or $250,000 and/or 10 years in prison for the intent to sell information. As health care providers, we all have a responsibility to uphold confidentiality for patients. In a busy education or hospital setting it can be difficult. Classroom discussions and clinical conferences and assignments lead to discussions of client's confidential health information. While these oral and written discussions are acceptable in the educational setting, they are not acceptable in common areas such as the cafeteria, or in the written form without preventing the disclosure of the patient's name. The person next to you in line could be a patient's friend, relative, or media member that is not entitled to this privileged information. If clinical/classroom papers are lost or transmitted electronically without safeguards, the general public would have access to confidential patient information. Confidentiality is the basis of the nurse-patient relationship. If the patient is uneasy about disclosing pertinent and privileged information, the ability of the nurse to provide holistic adequate care is severely compromised. It should be made clear to the patient that this information will not be disclosed unless required by law. The medical record is to be kept private with certain exceptions including: - Treatment of minors - Transportation Safety - HIV+ Patients - Abuse of a Child or Adult - Duty to report harm/wound 51 GEORGIA BAPTIST COLLEGE OF NURSING OF MERCER UNIVERSITY STUDENT NAME: COURSE: DATE: HONOR SYSTEM CREED As a member of the Georgia Baptist College of Nursing community, I am bound by honor to uphold standards of honesty and integrity; to pursue full intellectual, ethical, spiritual, and moral development; and to accept my personal, academic, professional responsibilities in the community. To attain these ideals, I embrace this Honor System as my way of life. H.I.P.A.A. Statement It is the policy of Georgia Baptist College of Nursing of Mercer University to adhere to all Health Insurance Portability and Accountability Act (H.I.P.A.A.) guidelines. All discussions and/or documents related to confidential patient/client health information shall be held in strict confidence. Information will only be written or electronically transmitted using the client/patient initials. Further, this information will only be shared with faculty involved in the student’s education process. Client/patient discussions will only be held in designated areas of the university or clinical facility. Permission for Posting Grades In accordance with the Buckley Amendment to the Family Educational Rights and Privacy Act of 1974, we cannot post any exam or course grades without the express permission of the student. Therefore, we would like to ask each of you to indicate whether or not you desire to have your grades posted in a public place. I would like to have grades for the above course posted by an identification number on a designated bulletin board. YES__________ NO___________ Signature:__________________ Code Number:______________ (Choose a four digit number; which will be followed by three (3) zeros.) Statement of Understanding I have read the Course Outline for the above stated course. I understand the objectives and requirements of this course and have no questions regarding them. I also have read the Honor System Creed, the H.I.P.A.A. Statement, and the Permission for Posting Grades Statement. I understand the purposes and requirements of the above statements. Signature:____________________________________ 52