heart pump pressure volume
DESCRIPTION
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. or - PowerPoint PPT PresentationTRANSCRIPT
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