Patient Assessment Flashcards
Cerebral Perfusion Pressure (CPP)
CPP = MAP - ICP
Tobacco Use/Pack Years
Pack Years = # of packs/day X # of years smoked
Estimating Heart Rate From An ECG Tracing
Heart Rate = 300/# of large boxes between R waves
or
1500/# of small boxes between R waves
Pulse Pressure
Systolic pressure - diastolic pressure
MAP
(2 x diastolic) + systolic
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3
Cardiac Output (Fick Equation)
Qt = VO2
_______________
C(a-v)O2 (10)
Cardiac Output (Stroke Volume Equation)
Qt = heart rate x stroke volume
Stroke Volume
Qt
____________
Heart rate
Cardiac Index
Qt
_____
BSA
Systemic Vascular Resistance (SVR)
(MAP - CVP)
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Cardiac Output
*To convert to Dynes, multiply mmHg/L/min by 80
Pulmonary Vascular Resistance (PVR)
(MPAP - PWP)
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Cardiac Output
*To convert to Dynes, multiply mmHg/L/min by 80