Pulse oximetry is a quick, noninvasive test that measures the oxygen saturation levels in the blood, using a device called a pulse oximeter. It helps monitor how well oxygen is being delivered ...

A normal blood oxygen level is between 95%-100% SpO2 on a pulse oximeter. Here's how to use an oximeter at home.

Coronavirus This tool for COVID-19 patients can detect if they need to go to the hospital Pulse oximeters are flying off store shelves but not everyone should be buying them, doctors said.

Mobile devices are now being used to read diagnostic test results, scan photos taken by their built-in cameras to spot signs of disease and even to take the place of pulse oximeters in measuring ...