Week 4 CAD

Question 1

What 5 factors affect CO?

Answer 1

1. preload
2. afterload
3. HR
4. Contractility
5. blood volume

Question 2

what affects stroke volume?

Answer 2

preload
afterload

Question 3

What 3 heart issues preload?

Answer 3

1. valve issues
2. hypovolemia
3. heart failure - back up of blood

Question 4

what 2 heart issues affect afterload?

Answer 4

1. HTN
2. vasoconstriction

Question 5

what are the 3 manifestations of Ischemia in CAD?

Answer 5

1. Angina
2. Diastolic/systolic dysfunction (can’t fill & relax)
3. electrical disturbances- STEMI