Cardiac Output by Fick

Weight (kg)
Height (in)

Hgb (g/dL)

Arterial oxygen
saturation (%)
Central venous oxygen
saturation (%)



A-V O2 content difference  vol%
Cardiac output (Fick)  L/min
Cardiac index  L/min


Ewald G McKenzie C (editors). Manual of Medical Therapeutics 28 edition. Little Brown and Company. 1995