What Is a Normal Venous PO2?

By Staff WriterLast Updated Apr 12, 2020 1:10:20 AM ET

For a 1-month-old to an adult, normal venous pO2 levels range from 25 to 29 millimeters of mercury. PO2 is one of several blood gases that are measured to evaluate lung function and the acid-versus-base balance.

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