A member asked:

Why would a healthy 24 year old male have an oxygen level of 70%? he does not smoke but does have asthma.

A doctor has provided 1 answer
Dr. John Chiu answered

Not possible: If the oxygen level in at 70% (whether pO2 or O2 sat), the person cannot be healthy. Perhaps the problem is with the instrument measuring it.

Answered 5/12/2016

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