Clipped to a fingertip, a pulse oximeter uses light beams to analyze your heart rate and the amount of oxygen being carried in your bloodstream. Normal levels in otherwise-healthy adults range between ...
A pulse oximeter is a device that clips on your finger, toe, or earlobe to measure blood oxygen saturation. Here's how it works and how to read it.
The UCSF Hypoxia Laboratory and UCSF Center for Health Equity in Surgery and Anesthesia (CHESA) are formally launching the Open Oximetry Project, a multi-year initiative to improve access to safe ...
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