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
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HEART PUMP
• pressure
• volume
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isometric isotonic
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1. Atrial contraction
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2. Isovolumic ventricular contraction
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3. Fast ejection
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4. Slow ejection
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5. Isovolumic relaxation
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6. Fast filling
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7. Slow filling
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Cardiac output
CO = SV x f
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Fick
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Dilution
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orVenous return
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ADVANTAGE local
DRAWBACKS ↑ EDV, EDP
Coronary flowLaplace
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Heterometric
Starling law (preload)
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inotropic
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exercise
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