Blood Supply to the Myocardium Fig. 18.5

Blood Supply to the Myocardium Fig. 18.5

Blood Supply to the Myocardium - simplified Fig. 18.10

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

Atherosclerosis, Plaque, & Arteriosclerosis

Atherosclerosis, Plaque, & Arteriosclerosis CAD PAD

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

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

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

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

If I wanted to listen to just one valve… Fig. 18.20

Valvular Prolapse

Valvular Stenosis

Mitral valve stenosis

Valvular Stenosis - aortic SL valve

Regurgitation Video: regurgitation

No matter which valve or which problem… Fig. 18.5

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