A portable device used to detect blood oxygen levels revolutionized the medical field 50 years ago and is now receiving essential updates Efforts to improve the accuracy of pulse oximetry readings for ...

A pulse oximeter is a small device that can measure the oxygen saturation in your blood. Pulse oximetry is useful for people with chronic lung or heart conditions, who need to monitor how well oxygen ...

Doctors say for most people they aren't needed -- and may even be a bad idea. Lung problems like pneumonia and respiratory failure can be some of the most severe symptoms of COVID-19. Knowing how your ...

Covid-19 made pulse oximeters an even more important tool for measuring the amount of oxygen in the bloodstream than they had been before. Widely used in hospitals and health systems, these small ...

In the early days of the COVID-19 pandemic, Ashraf Fawzy remembers one patient, a Black woman with asthma, who arrived in the intensive care unit of Johns Hopkins Hospital. Despite her pulse oximeter ...

January 22, 2026 /3BL/ – Medtronic, a global leader in healthcare technology, announced verification study results for its investigational Nellcor™ pulse oximetry with Nell-EQ™ intelligent processor ...

The longstanding problem of pulse oximeters providing less-accurate readings for people with dark skin tones got another look Friday from a panel of experts for the US Food and Drug Administration.