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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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   Sep 3, 2024 · Doctors use pulse oximetry for a number of different reasons, including: to assess how well a new lung medication is working. to evaluate whether someone needs help breathing. to evaluate how...

2. health.clevelandclinic.org › should-you-get-aShould You Get a Pulse Oximeter to Measure Blood Oxygen Levels?

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   Jun 9, 2020 · In some people, COVID-19 can cause oxygen levels to fall. Is it worth getting a pulse oximeter to keep tabs on your blood oxygen levels at home?

3. www.verywellhealth.com › pulse-oximetry-8708212Pulse Oximetry: Readings, Normal Ranges, How It Works

   www.verywellhealth.com › pulse-oximetry-8708212

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   Sep 13, 2024 · 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 throughout the body. It is commonly used in hospitals, healthcare provider offices, and at home.

4. www.webmd.com › lung › pulse-oximetry-testPulse Oximetry Test: Uses, Procedure, Risks, Results - WebMD

   www.webmd.com › lung › pulse-oximetry-test

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   Oct 23, 2024 · The pulse oximeter uses a special type of light to see how much oxygen is in the red blood cells traveling through the blood vessels under your skin. The test is painless and quick.

5. www.health.com › pulse-oximeter-7109962Pulse Oximeter: Purpose, Usage, and Readings - Health

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   Feb 27, 2023 · Using a pulse oximeter can help you see when your blood oxygen level is too low, which means your body is working too hard to properly function and you may need to reach out for care or...

   • Author: Sherri Gordon

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

   www.yalemedicine.org › conditions › pulse-oximetry

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   Basically, pulse oximetry is a painless, noninvasive method of measuring the saturation of oxygen in a person’s blood. Oxygen saturation is a crucial measure of how well the lungs are working. When we breathe in air, our lungs transmit oxygen into tiny blood vessels called capillaries.

7. medlineplus.gov › lab-tests › pulse-oximetryPulse Oximetry: MedlinePlus Medical Test

   medlineplus.gov › lab-tests › pulse-oximetry

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   Why do I need pulse oximetry? Your provider may give you a pulse-oximetry test as part of a routine checkup. You may also get the test if you: Have a condition that affects your lung function. These can include chronic obstructive pulmonary disease , lung cancer, heart failure, asthma, and COVID-19. Are taking medicine to treat lung disease.