Pulse Oximetry: Uses, Readings, and How It Works - Healthline
2024年9月3日 · A pulse oximeter measures your blood oxygen levels and pulse. A low level of oxygen saturation may occur if you have certain health conditions. Your skin tone may also affect your reading.
Pulse Oximetry: Readings, Normal Ranges, How It Works
2024年9月13日 · Pulse oximetry is a quick and noninvasive test that measures the oxygen saturation level in your blood using a device called a pulse oximeter. It helps monitor how well oxygen is being delivered in the body.
9 Best Pulse Oximeters for Use at Home - Healthline
2023年8月2日 · Best pulse oximeter for fast results: Oxiline Pulse 7 Pro; Best basic or simple pulse oximeter: SantaMedical Generation 2 Fingertip; Best ear clip pulse oximeter: Nonin 8000Q2 Reusable Ear Clip...
Pulse Oximetry Test: Uses, Procedure, Risks, Results - WebMD
2024年10月23日 · Pulse oximetry is the name of the test using the pulse ox. It's a quick, inexpensive, and needle-free way to measure the amount of oxygen in your blood. What does a pulse oximeter measure? It...
Pulse Oximeter: What It Measures, How It Works, and How to ...
2020年5月5日 · A pulse oximeter is a device that clips on your finger, toe, or earlobe to measure blood oxygen saturation. Here's how it works and how to read it.
On a Pulse Oximeter, What Do the Numbers Mean? | Vital Insights
A pulse oximeter is a medical device that estimates the oxygen saturation level (SpO2) of the blood. It does this by shining light through a thin part of the body, usually a fingertip or earlobe. The device measures how much light is absorbed by oxygenated and deoxygenated blood.
Pulse Oximeter: Purpose, Usage, and Readings - Health
2023年2月27日 · The pulse oximeter works by being clipped to a part of your body—usually your index finger—and using light beams to measure how much oxygen is in your blood.
Pulse Oximetry - American Lung Association
2024年11月20日 · The pulse oximeter, or Pulse Ox, is an electronic device that measures the saturation of oxygen carried in your red blood cells. Pulse oximeters can be attached to your fingers, forehead, nose, foot, ears or toes.
Pulse Oximeter Basics - FDA
2025年3月26日 · A pulse oximeter is a device that is usually clipped on a fingertip and uses light beams to estimate a person’s blood oxygen level (oxygen saturation) and their pulse rate. Most pulse oximeters ...
The Best Pulse Oximeter for Home Use
2025年1月13日 · We’ve tested 10 fingertip pulse oximeters with people ages 2 to 78. We’ve also read dozens of clinical studies and spoken with experts who are working to improve at-home pulse oximetry,...