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CV 6: Cardiac Mechanics, Attempt 1: Cardiac Mechanics, Contractility,…
CV 6: Cardiac Mechanics
Pressure Volume relationship
Opening and closing of mitral + aortic valve
SV
EDV
ESV
Systole
Frank-Starling Mechanism
Afterload
Affect force
only
Peripheral resistance
Stroke volume
Diastole
Exponential = connective tissue
Preload
Affect force
only
Venous Tone
Heart rate
Contractility
Attempt 1: Cardiac Mechanics
Pressure-Volume relationship
Diastole
Connective tissue :arrow_right: large pressure at limit stretch
EDV (Preload)
Heart rate
Venous Return
Systole
Frank-Starling Mechanism :arrow_right: large pressure as large stretch
Afterload (Systolic pressure)
Stroke Volume
Peripheral resistance (arterial)
Labelling the Pressure-Volume diagram
Contractility
Stretch relationship
SCORE: 3/5