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A 37-year-old member asked:

What is the blood oxygen saturation levels are supposed to be after tetralogy of fallot?

3 doctor answers4 doctors weighed in
Dr. Sunil Mehra
Pulmonology 46 years experience
Low: Pts with tetrology of fallot have shunting of blood so they will have low oxygen saturations.
Created for people with ongoing healthcare needs but benefits everyone.
Dr. Barton Cook
Pediatric Cardiology 33 years experience
Normal: If by "after tetralogy of fallot" you mean after repair, oxygen saturations should be normal after recovery from surgery.
Created for people with ongoing healthcare needs but benefits everyone.
Dr. Adam Lowry
Specializes in Pediatrics
Depends on Anatomy: This is very dependent on the specific anatomy of the patient, and the specifics of the surgical technique. There are many factors (heart, lungs, chamber pressures, etc) that can affect the oxygen level after tetralogy of fallot repair, and each situation must be evaluated individually. In the long run, however, the ultimate goal is normal saturation levels (98-100%).
Created for people with ongoing healthcare needs but benefits everyone.

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Last updated Mar 26, 2014
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