Pulse oximeters use light to measure how much oxygen is in a person’s blood. For most people, a normal pulse oximeter reading is between 95% and 100%, researchers said in background notes. Readings ...

Fingertip monitors known as pulse oximeters that can be used at home to detect low blood oxygen levels (hypoxemia) give ...

Largest study on this topic suggests that measurement errors lead to potential delays in care and contribute to health ...

A health worker uses a pulse oximeter to check the oxygen saturation level of another after administering a COVID-19 vaccine at a hospital in Gauhati, India, Jan. 21, 2021. WASHINGTON — Makers of ...

"Although absolute differences in readings were small, they can result in substantially higher rates of false negatives and ...

(CNN)-- 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 ...

First, pause and take a deep breath. When we breathe in, our lungs fill with oxygen, which is distributed to our red blood cells for transportation throughout our bodies. Our bodies need a lot of ...

In a proof-of-principle study, researchers have shown that smartphones are capable of detecting blood oxygen saturation levels down to 70%. This is the lowest value that pulse oximeters should be able ...