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Car/Pul Unit 3 & 4
SPC Cardiopulmonary Physiology Unit 3 & 4 Equations
Question | Answer |
---|---|
Equation for "Arterial Oxygen Content" | CaO2 = (Hb x 1.34 x SaO2) + (PaO2 x 0.003) |
Equation for "Venous Oxygen Content" | CvO2 = (Hb x 1.34 x SvO2) + (PvO2 x 0.003) |
Equation for "Oxygen Transport" | CO x CaO2 |
Equation for "Cardiac Output" | CO = SV x HR |
Fick Equation for "Oxygen Consumption" | CO = VO2/C(a-v)O2 |
Equation for "Stroke Volume" | SV = CO/HR |
Equation for "Systemic Vascular Resistance" | SVR = ((MAP – CVP)/CO) x 80 |
Equation for "Pulmonary Vascular Resistance" | PVR = ((Mean PAP - PCWP)/CO) x 80 |
Equation for "Total Oxygen Delivery" | DO2(ml/min) = CO x (CaO2 x 10) |
Equation for "Oxygen Consumption/Uptake" | CO x (Ca-vO2 x 10) |
Equation for "Oxygen Extraction Ratio" | O2ER = (CaO2 - CvO2)/CaO2 |
Equation for "Classic Shunt" | Qs/Qt = (CcO2 - CaO2)/(CcO2 - CvO2) |