A 44-year-old member asked:
Could bad circulation cause a low reading on an oxygen saturation meter?
2 doctor answers • 4 doctors weighed in

Dr. Aaron Milstoneanswered
Pulmonology 29 years experience
Yes: Low circulation from heart disease can affect saturation readings with a portable pulse oximeter. This may affect the ability of the meter to be accurate. Most of the times meters in the doctors office are more accurate than ones at home.
Created for people with ongoing healthcare needs but benefits everyone.
6.3k viewsReviewed >2 years ago

Dr. Steve Kagananswered
Vascular Surgery 33 years experience
Yes: Oxygen saturation monitors don't work well in poorly perfused areas.
Created for people with ongoing healthcare needs but benefits everyone.
5.2k viewsReviewed >2 years ago
Last updated Jul 17, 2018
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