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Cardiology Standard haemodynamic measurement

Cardiac Output (Fick Method)

Calculates cardiac output using the Fick principle: VO₂ divided by arteriovenous O₂ difference.

Measured or estimated: ~3.5 ml/kg/min × weight, or 125 ml/min/m² × BSA

From pulmonary artery catheter

References

Related

Curated clinical cross-links plus same-class fallbacks.

Decision support only — verify against MDCalc, NICE, or your local guideline before clinical use.