Oxygen saturation, or "O2 sat" for short, is a measure of how much oxygen is in your blood. For most healthy adults and children, a normal oxygen saturation level is between 95% and 100%.

Overuse of oxygen is more common than underuse among hospital inpatients at risk for hypercapnia, according to study findings published in Respiratory Medicine.

This study is designed to answer one of the fundamental gaps in knowledge in the resuscitation of preterm infants at birth: What is the optimal target oxygen saturation (SpO2) range that increases ...

The draft guidance addresses criticisms that pulse oximeters are less accurate for people with dark skin tones. Experts ...