✓ -:- -Preload is the volume/pressure in the ventricle at the end of
DIASTOLE after the AV valves close, just prior to ejection
-As preload increases, SV and CO will increase up to a point
-Too high of a preload may lead to heart failure
-Preload will seldom be elevate if the heart is without disease and there are no metabolic
abnormalities
What pressures reflect the right ventricle preload?
✓ -:- -Right atrial (RA)
3|P a g e | G r a d e A + | 2 0 2 0 2 5
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