2 doctors weighed in:
How do you detect low oxygen levels in blood?
2 doctors weighed in

Dr. Michael Questell
Family Medicine
1 doctor agrees
In brief: Low oxygen
One way is to use a pulse oximeter which fits over the finger and gives a good approximation of the oxygen in the blood.

In brief: Low oxygen
One way is to use a pulse oximeter which fits over the finger and gives a good approximation of the oxygen in the blood.
Dr. Michael Questell
Dr. Michael Questell
Thank
Get help from a real doctor now
Dr. Aaron Milstone
Board Certified, Internal Medicine - Pulmonology
23 years in practice
1M people helped
Continue
107,000 doctors available
Read more answers from doctors