Oxygen Extraction

Calculate oxygen extraction ratio.

O2ER = ((CaO2 − CvO2) / CaO2) × 100

CaO2 (Arterial O2 Content) (mL O2/dL)

CvO2 (Venous O2 Content) (mL O2/dL)

Disclaimer: These calculators are for educational and clinical decision support only. Always verify calculations and apply clinical judgment. Not a substitute for professional medical advice.