1. Blood Supply to the Myocardium
Fig. 18.5

2. Blood Supply to the Myocardium
Fig. 18.5

3. Blood Supply to the Myocardium - simplified
Fig

4. Hint: Why the “Widow Makers” are widow makers.

5. Atherosclerosis, Plaque, & Arteriosclerosis

6. Atherosclerosis, Plaque, & Arteriosclerosis
CAD
PAD

7. Atherosclerosis, Plaque, & Arteriosclerosis
p. 700 similar
Consequences:
Ischemia
Hypoxia
Angina (angina pectoris)
Infarct, Infarction
myocardial infarction (MI, AMI)

8. Atherosclerosis, Plaque, & Arteriosclerosis
Prevention:
Reduce sugar intake
Stop smoking
Live an active life
Reduce fats intake

9. Atherosclerosis, Plaque, & Arteriosclerosis
Treatments:
Thrombolytic meds, Angioplasty, Stents, Endarterectomy, and
By-pass surgery
Related term:
Anastomoses (a.k.a. collateral circulation)

10. Heart Valves – Purpose and Operation Heart Sounds video1 normal video 2 abnormal
Fig. 18.5
Laminar vs. non-laminar flow

11. If I wanted to listen to just one valve…
Fig

12. Valvular Prolapse

13. Valvular Stenosis

14. Mitral valve stenosis

15. Valvular Stenosis - aortic SL valve

16. Regurgitation
Video: regurgitation

17. No matter which valve or which problem…
Fig. 18.5

18. Q&A

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27. Q&A

28. Q & A