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1. Introduction to Cardiovascular Pathophysiology 2. Coronary Anatomy Tufts OpenCourseWare © 2008 Tufts University Introduction to Cardiovascular Pathophysiology OCW: Cardiovascular Pathophysiology (M. Homoud) Page - 1

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1. Introduction to Cardiovascular Pathophysiology

2. Coronary Anatomy

Tufts OpenCourseWare © 2008 Tufts University

Introduction to Cardiovascular Pathophysiology

OCW: Cardiovascular Pathophysiology (M. Homoud) Page - 1

3. Actin-Myosin Structure

4. The Sarcomere’s Contractile Proteins

Tufts OpenCourseWare © 2008 Tufts University

Introduction to Cardiovascular Pathophysiology

OCW: Cardiovascular Pathophysiology (M. Homoud) Page - 2

5. Excitation-Contraction Coupling

6. Excitation-Contraction Coupling

Tufts OpenCourseWare © 2008 Tufts University

Introduction to Cardiovascular Pathophysiology

OCW: Cardiovascular Pathophysiology (M. Homoud) Page - 3

7. The Cardiac Electrical System

8. The Cardiac Cycle

Tufts OpenCourseWare © 2008 Tufts University

Introduction to Cardiovascular Pathophysiology

OCW: Cardiovascular Pathophysiology (M. Homoud) Page - 4

9. Heart Sounds

10. The Cardiac Cycle

Tufts OpenCourseWare © 2008 Tufts University

Introduction to Cardiovascular Pathophysiology

OCW: Cardiovascular Pathophysiology (M. Homoud) Page - 5

11. Components of Diastole

12. Introduction to Cardiovascular Pathophysiology: Slide 12

Tufts OpenCourseWare © 2008 Tufts University

Introduction to Cardiovascular Pathophysiology

OCW: Cardiovascular Pathophysiology (M. Homoud) Page - 6

13. Determinants of Cardiac Output

14. Determinants of Cardiac Output

Tufts OpenCourseWare © 2008 Tufts University

Introduction to Cardiovascular Pathophysiology

OCW: Cardiovascular Pathophysiology (M. Homoud) Page - 7

15. Determinants of Cardiac Output

16. Determinants of Cardiac Output

Tufts OpenCourseWare © 2008 Tufts University

Introduction to Cardiovascular Pathophysiology

OCW: Cardiovascular Pathophysiology (M. Homoud) Page - 8

17. Determinants of Cardiac Output Contractility

18. Left Ventricular Ejection Fraction

Tufts OpenCourseWare © 2008 Tufts University

Introduction to Cardiovascular Pathophysiology

OCW: Cardiovascular Pathophysiology (M. Homoud) Page - 9

19. Determinants of Cardiac Output

20. The Pressure-Volume Loop

Tufts OpenCourseWare © 2008 Tufts University

Introduction to Cardiovascular Pathophysiology

OCW: Cardiovascular Pathophysiology (M. Homoud) Page - 10

21. The Pressure-Volume Loop Decline in Inotropy

22. The Pressure-Volume Loop Increase in Afterload

Tufts OpenCourseWare © 2008 Tufts University

Introduction to Cardiovascular Pathophysiology

OCW: Cardiovascular Pathophysiology (M. Homoud) Page - 11

23. The Pressure-Volume Loop Decrease in Preload

24. Pressure Volume Loop

Tufts OpenCourseWare © 2008 Tufts University

Introduction to Cardiovascular Pathophysiology

OCW: Cardiovascular Pathophysiology (M. Homoud) Page - 12

25. Flow Volume Loops (The Cardiac Cycle)

26. Flow Volume Loops (The Cardiac Cycle)

Tufts OpenCourseWare © 2008 Tufts University

Introduction to Cardiovascular Pathophysiology

OCW: Cardiovascular Pathophysiology (M. Homoud) Page - 13

27. Intra Cardiac Diastolic Pressures

28. Normal Intracardiac Pressures

Tufts OpenCourseWare © 2008 Tufts University

Introduction to Cardiovascular Pathophysiology

OCW: Cardiovascular Pathophysiology (M. Homoud) Page - 14

29. Hemodynamic Measurement

30. Determinants of Blood Pressure

Tufts OpenCourseWare © 2008 Tufts University

Introduction to Cardiovascular Pathophysiology

OCW: Cardiovascular Pathophysiology (M. Homoud) Page - 15

31. Hypovolemic Shock (Hemorrhage, Dehydration)

32. Cardiogenic Shock (Post Extensive Myocardial Infarction)

Tufts OpenCourseWare © 2008 Tufts University

Introduction to Cardiovascular Pathophysiology

OCW: Cardiovascular Pathophysiology (M. Homoud) Page - 16

33. Hypotension Secondary to Slow Heart Rate

34. Hypotension Secondary to Anaphylactic Shock or Sepsis

Tufts OpenCourseWare © 2008 Tufts University

Introduction to Cardiovascular Pathophysiology

OCW: Cardiovascular Pathophysiology (M. Homoud) Page - 17

35. Measuring Vascular Resistance

36. The Monophasic Action Potential (MAP)

Tufts OpenCourseWare © 2008 Tufts University

Introduction to Cardiovascular Pathophysiology

OCW: Cardiovascular Pathophysiology (M. Homoud) Page - 18

37. Monophasic Action Potential (Cardiac Muscle Cell)

38. Monophasic Action Potential (Effect of Potassium Channel Blo...

Tufts OpenCourseWare © 2008 Tufts University

Introduction to Cardiovascular Pathophysiology

OCW: Cardiovascular Pathophysiology (M. Homoud) Page - 19

39. Effect of Potassium Channel Blockage

40. Monophasic Action Potential (Cardiac Muscle Cell)

Tufts OpenCourseWare © 2008 Tufts University

Introduction to Cardiovascular Pathophysiology

OCW: Cardiovascular Pathophysiology (M. Homoud) Page - 20

41. Monophasic Action Potential (Cardiac Pacemaker Cell)

42. Monophasic Action Potential (Cardiac Pacemaker Cell)

Tufts OpenCourseWare © 2008 Tufts University

Introduction to Cardiovascular Pathophysiology

OCW: Cardiovascular Pathophysiology (M. Homoud) Page - 21

43. The Monophasic Action Potential

44. Conduction of Cardiac Impulse

Tufts OpenCourseWare © 2008 Tufts University

Introduction to Cardiovascular Pathophysiology

OCW: Cardiovascular Pathophysiology (M. Homoud) Page - 22

45. The Cardiac Cycle

Tufts OpenCourseWare © 2008 Tufts University

Introduction to Cardiovascular Pathophysiology

OCW: Cardiovascular Pathophysiology (M. Homoud) Page - 23