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...
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...
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. The device may then be reused or disposed of.
Pulse oximetry - Wikipedia
A pulse oximeter is a medical device that indirectly monitors the oxygen saturation of a patient's blood (as opposed to measuring oxygen saturation directly through a blood sample) and changes in blood volume in the skin, producing a photoplethysmogram that may be further processed into other measurements. [4]
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...
How to Use a Pulse Oximeter to Check Oxygen Saturation Levels
2024年6月24日 · Finger pulse oximeters provide a quick and painless way to check blood oxygen saturation levels. An ideal oxygen level is between 95% and 100%. Pulse oximetry can help people with respiratory or cardiovascular conditions. The price for a home-use pulse oximetry device ranges from $25 to $100.
Pulse Oximeter: Purpose, Usage, and Readings - Health
2023年2月27日 · A pulse oximeter, or pulse ox, is a non-invasive electronic device that estimates your blood's oxygen levels. Knowing this measurement, also known as your oxygen saturation, can provide insight...
Blood Oxygen Level: Normal and Dangerous Readings - Verywell …
2024年6月13日 · Healthcare providers typically check blood oxygen levels through sensors called pulse oximeters placed on the skin. These sensors can work almost anywhere, but a sensor placed on your finger is the most common method.
How To Use a Pulse Oximeter and Read the Results - GoodRx
2023年9月12日 · Pulse oximeters are devices used to monitor someone’s oxygen levels. By clipping it onto your finger, you can get results in just a few seconds. The device will display your oxygen levels (SpO2), as well as your heart rate (HR).