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.

In a suit filed against CVS, Walgreens, GE Healthcare and many other medical technology companies and sellers of pulse oximeters – devices that use light to measure oxygen saturation in the blood – ...

The U.S. Food and Drug Administration is seeking public comment on new recommendations for nonclinical and clinical performance testing to support premarket submissions for pulse oximeters for medical ...