stroke volume is affected by - ✔️✔️preload, afterload, contractility
, s4 heart tone - ✔️✔️indicative of stiff or noncompliant ventricle, like with an old MI
s3 heart tone - ✔️✔️ventricle stretch due to fluid overload
right coronary artery is typically repaired by using - ✔️✔️saphenous vein
dresslers sign - ✔️✔️pericarditis from recent MI or cardiac surgery
alpha 1 stimulation results in - ✔️✔️increased SVR/vasoconstriction
beta 1 stimulation results in - ✔️✔️increased HR, contractility
janeway lesions and osler nodes are indicative of - ✔️✔️endocarditis
elevated BNP signals - ✔️✔️increased stretching of ventricles. found in CHF
what does the dicrotic notch symbolize? - ✔️✔️aortic valve closing
saline from ART line should infuse at what rate - ✔️✔️3ml/hr
normal central venous pressure (CVP) - ✔️✔️2-6
coronary perfusion pressure calculation - ✔️✔️PAWP-DBP (should be 50-60)
PAWP range - ✔️✔️8-12
PVR range - ✔️✔️50-250
PA pressure - ✔️✔️15-25 systolic, 8-15 diastolic
SVR range - ✔️✔️800-1200
what does PVR signify - ✔️✔️right heart afterload, pulmonary vascular resistance
what is PCWP - ✔️✔️same as pAWP
left heart preload is also called - ✔️✔️left ventricular end diastolic pressure LVEDP
what is CI - ✔️✔️same as CO
what happens to pressures during cardiogenic shock - ✔️✔️decreased cardiac output
(CO/CI), increased everything else
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