CVPR Week 2: Myocardial oxygen supply and demand Flashcards
1
Q
Objectives
A
2
Q
Key points from first aid regarding myocardial demand
A
3
Q
What increases contractility?
5 listed
A
- Sympathetics
- Pharmacologics
- increased end-diastolic
4
Q
What increases afterload?
A
5
Q
What increases or decreases HR?
A
6
Q
What increases the diameter of the Left Ventricle?
A
an increased left ventricle diameter increases the demand
7
Q
Oxygen supply and demand
A
8
Q
Bring it all together
A
9
Q
Cardiac output
A
10
Q
Fick Cardiac Output
A
11
Q
The majority of blood flow occurs during?
A
Diastole
12
Q
Identify relative pressures
A
13
Q
La place’s Law
A
14
Q
A
15
Q
increasing HR
A
increases demand and decreases supply
