Equations for oxygen delivery

Описание к видео Equations for oxygen delivery

Oxygen delivery (D_O2) is determined by:

D_O2 = CO x CaO2
CO: cardiac output
CaO2: arterial oxygen content


Further break down terms:

CaO2=[(SaO2)(Hb*1.34)]+(0.0031*PaO2)
SaO2: arterial oxygen saturation
Hb: hemoglobin
PaO2: partial pressure of
arterial oxygen

CO = HR x SV
HR: heart rate
SV: stroke volume
SV = EDV - ESV
EDV: end diastolic vol
ESV: end systolic vol

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