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1. www.healthline.com › health › pulse-oximetryPulse Oximetry: Uses, Readings, and How It Works - Healthline

   www.healthline.com › health › pulse-oximetry

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   Apr 3, 2023 · Learn how a pulse oximeter measures your blood oxygen levels and pulse by passing light through your finger, earlobe, or toe. Find out why doctors use it for various health conditions and how to interpret the results.

2. en.wikipedia.org › wiki › Pulse_oximetryPulse oximetry - Wikipedia

   en.wikipedia.org › wiki › Pulse_oximetry

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   Pulse oximetry is a noninvasive method for monitoring blood oxygen saturation. Peripheral oxygen saturation (SpO 2) readings are typically within 2% accuracy (within 4% accuracy in 95% of cases) of the more accurate (and invasive) reading of arterial oxygen saturation (SaO 2) from arterial blood gas analysis.

3. www.businessinsider.com › guides › healthPulse Oximeter: What It Measures, How It Works, and How to Read...

   www.businessinsider.com › guides › health

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   May 5, 2020 · A pulse oximeter is a small device that can measure the oxygen saturation in your blood. Pulse oximetry is useful for people with chronic lung or heart conditions, who need...

4. www.lung.org › lung-procedures-and-tests › pulse-oximetryPulse Oximetry | American Lung Association

   www.lung.org › lung-procedures-and-tests › pulse-oximetry

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   Jun 7, 2024 · Learn what pulse oximetry is, how it works, and what to expect from this test. Find out the limitations, risks, and tips for using a pulse oximeter at home or in a hospital.

5. www.yalemedicine.org › conditions › pulse-oximetryPulse Oximetry > Fact Sheets > Yale Medicine

   www.yalemedicine.org › conditions › pulse-oximetry

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   Pulse oximetry is a method of measuring the oxygen saturation of blood using a small device clipped onto a fingertip. Learn how pulse oximetry works, when it is used, and what the readings mean.

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6. geekymedics.com › pulsePulse Oximetry: Uses and Limitations | SpO2 | Geeky Medics

   geekymedics.com › pulse

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   Jun 25, 2016 · A pulse oximeter is a non-invasive device used to measure oxygen saturation in the blood. This article will cover pulse oximetry, including its limitations and clinical application. You may also be interested in our OSCE guide to measuring basic observations (vital signs).

7. www.healthline.com › health › best-pulse-oximeter9 Best Pulse Oximeters for Use at Home - Healthline

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   Aug 2, 2023 · Learn how to choose a pulse oximeter to monitor your blood oxygen level at home. Compare nine products based on features, reviews, and FDA approval.