Usually lower: In emphysema there is loss of normal surface area where air can exchange with blood to absorb oxygen and eliminate co2. Po2 levels typically drop especially with exertion, but may be normal at rest.
Answered 10/29/2012
5.5k views
A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
90,000 U.S. doctors in 147 specialties are here to answer your questions or offer you advice, prescriptions, and more.
Ask your question