ICU Flashcards

1
Q

Oxygen equations:

Arterial content of O2 =

Delivery of O2 =

Consumption of O2 =

O2 extraction ratio =

Elimination of CO2=

Alveolar O2 =

Res Quotient =

A

CaO2 = [Hb x Sata x 1.34] + 0.003 x PaO2

DO2= CaO2 x CO

VO2= Hb x (Sata -Satmv) x 1.34 x CO

ER= VO2 / DO2

VCO2 = Q c (CvCO2-CaCO2)

PAO2 = [(Patm -PH20) x FiO2)] - PaCO2/RQ

RQ= VCO2/VO2

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