Pulse oximetry is a noninvasive, painless test that measures the oxygen saturation level of your blood. Here’s how it works ...

By Corey Jungwirth, NBHWC Expert Contributor Dr. Aneesha Dhargalkar Reviewed by Stephanie Hope Fact Checked by Heather ...

What Is a Normal Pulse Oximeter Reading? A reading between 95% and 100% is normal. Anything under 94% should be evaluated by a medical professional. A pulse oximeter reading of anything below 90% ...

The Food and Drug Administration (FDA) requires that prescription oximeters must provide results within an accuracy range of 4 to 6 percent. The American Thoracic Society says that typically ...

A pulse oximeter is a small device that clips onto ... to help boost your blood oxygen levels to within a normal range.

For middle-aged and older people, we define normal blood pressure as when the systolic (first or top number) pressure is less ...

A normal blood oxygen level reading for a typical adult should be between 95% and 100% SpO2. Ferrante recommends buying a pulse oximeter that ... in the low 90% SpO2 range and your symptoms ...

Many children with medical conditions, especially respiratory conditions such as asthma, use a consumer-grade pulse oximeter at home.

Another vital part of the kit is a pulse oximeter, which [Aris] uses to make sure he’s getting enough oxygen. His O 2 saturation actually goes up from his baseline when the hood is on and ...

Pulse oximeters are frequently used in hospitals and clinics but can also be used at home. AndreyPopov / Getty Images Most people have a normal resting pulse oximetry reading for oxygen saturation ...