Pulse oximetry may be useful in both inpatient and outpatient settings. In some cases ... your oxygen supplementation therapy is, for example, a reading that’s still on the low side might ...

It helps doctors determine whether a person requires supplemental oxygen — for example ... at clinics or in hospital settings. Over-the-counter (OTC) pulse oximeters: The FDA does not review ...

For example, a ventilator controlled by pulse oximeter readings may not deliver as much oxygen as a patient with darker skin needs, and could result in lasting brain damage. By fixing pulse ...

For example, if your thermometer says you have a temp of 105, you would treat it differently from a temperature of 101,” Hagen said. “I think of the pulse oximeter reading in the same way.

Angela Ryan Lee, MD, FACC, is a board-certified cardiology and internal medicine physician. She also holds board certifications from the American Society of Nuclear Cardiology and the National ...