Medium Coronavirus Blog

A former blog from Medium for Covid-19 news, advice, and commentary. Currently inactive and not taking submissions.

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What’s the Deal With Pulse Oximeters?

Yasmin Tayag
Medium Coronavirus Blog
3 min readApr 30, 2020

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Close-up of human hand using a home pulse oximeter from Innovo to measure heartbeat and blood oxygen saturation.
Pulse oximeters measure the percentage of your red blood cells that are carrying oxygen by beaming different wavelengths of light into your finger after it’s clipped on. Photo: Smith Collection/Gado/Getty Images

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Medium Coronavirus Blog
Medium Coronavirus Blog

Published in Medium Coronavirus Blog

A former blog from Medium for Covid-19 news, advice, and commentary. Currently inactive and not taking submissions.

Yasmin Tayag
Yasmin Tayag

Written by Yasmin Tayag

Editor, Medium Coronavirus Blog. Senior editor at Future Human by OneZero. Previously: science at Inverse, genetics at NYU.

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