CO
L/min
Hb
g/dL
SaO
2
%
SvO
2
%
Result
min
Oxygen uptake (VO
2
) = CO x 13.4 x Hb x (SaO
2
- SvO
2
) (normal: 200-300 mL/min or 110-160 mL/min/m
2
)