HEART PUMP

• pressure

• volume

isometric isotonic

1. Atrial contraction

2. Isovolumic ventricular contraction

3. Fast ejection

4. Slow ejection

5. Isovolumic relaxation

6. Fast filling

7. Slow filling

Cardiac output

CO = SV x f

Fick

Dilution

orVenous return

ADVANTAGE local

DRAWBACKS ↑ EDV, EDP

Coronary flowLaplace

Heterometric

Starling law (preload)

inotropic

exercise