Oxygenation & Gas Exchange
Oxygen Consumption (VO₂)
Development preview · Needs clinical review · Not validated for clinical use. Last clinical review: pending.
Calculated result
Enter the required values and units to calculate.
Formula & limitations
VO₂ ≈ 1.34 × Hb × (SaO₂ − SvO₂)/100 × CO / 100 (CO in mL/min)
Simplified Fick estimate omits dissolved oxygen. Requires systemic CO and mixed venous sampling; cannot infer total consumption from ECMO pump flow alone. DO₂/VO₂ is undefined at zero VO₂.