Which pulse oximeter is best? Before the outbreak of the COVID-19 pandemic, most people had likely never heard of a pulse oximeter. Now, this handy, potentially life-saving device has become ...

Often when Dr. Thomas Valley sees a new patient in the intensive care unit at Michigan Medicine in Ann Arbor, he clamps a pulse oximeter on their finger – one of the many devices he uses to gauge ...

The latest study on flawed pulse oximeter readings, published Monday in the journal JAMA Internal Medicine and which Valley was not involved in, found that among more than 3,000 hospitalized patients ...