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2. Pulse oximetry - Wikipedia

   en.wikipedia.org/wiki/Pulse_oximetry

   Pulse oximetry. A pulse oximeter. Pulse oximetry is a noninvasive method for monitoring blood oxygen saturation. Peripheral oxygen saturation (Sp O2) readings are typically within 2% accuracy (within 4% accuracy in 95% of cases) of the more accurate (and invasive) reading of arterial oxygen saturation (Sa O2) from arterial blood gas analysis.

3. Oxygen saturation (medicine) - Wikipedia

   en.wikipedia.org/wiki/Oxygen_saturation_(medicine)

   Example pulse oximeter. Pulse oximetry is a method used to estimate the percentage of oxygen bound to hemoglobin in the blood. [10] This approximation to SaO 2 is designated SpO 2 (peripheral oxygen saturation). The pulse oximeter is a small device that clips to the body (typically a finger, an earlobe or an infant's foot) and displays its ...

4. Photoplethysmogram - Wikipedia

   en.wikipedia.org/wiki/Photoplethysmogram

   A photoplethysmogram ( PPG) is an optically obtained plethysmogram that can be used to detect blood volume changes in the microvascular bed of tissue. [1] [2] A PPG is often obtained by using a pulse oximeter which illuminates the skin and measures changes in light absorption. [3] A conventional pulse oximeter monitors the perfusion of blood to ...

5. Should You Have a Pulse Oximeter in Your Family First Aid Kit?

   www.aol.com/news/pulse-oximeter-family-first-aid...

   Pulse oximeters measure heart rate and oxygen levels, but can they accurately detect dangerous symptoms of COVID-19? Experts explain how pulse oximeters work, what the readings mean, and whether ...

6. U.S. says it hasn’t offered Maduro amnesty to leave power ...

   www.aol.com/u-says-hasn-t-offered-175813134.html

   The Biden administration has not offered Nicolás Maduro and his aides any form of amnesty to leave power in Venezuela, but is open to all possibilities as it works to find a way out of the ...

7. Simone Biles tells CNN competing in Paris ‘meant the world ...

   www.aol.com/simone-biles-tells-cnn-competing...

   Simone Biles talks to CNN about the Paris Olympics, mental health and her spirit animals. Simone Biles tells CNN competing in Paris ‘meant the world’ after struggles in Tokyo Skip to main content