Instructions Online Clinical Calculator: Arteriovenous Oxygen Content Difference

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Arterial Oxygen
Content

CaO2

mL O2/100 mL

Mixed Venous
Oxygen Content

CvO2

mL O2/100 mL

a-v Oxygen Content Difference

avDO2 = mL O2/100 mL


avDO2 = CaO2 - CvO2

Normal value 3.5-5.5 mL O2/100 mL.