Overestimation of Oxygen Saturation Measured by Pulse Oximetry in Hypoxemia. Part 1: Effect of Optical Pathlengths-Ratio Increase
On average, arterial oxygen saturation measured by pulse oximetry (SpO<sub>2</sub>) is higher in hypoxemia than the true oxygen saturation measured invasively (SaO<sub>2</sub>), thereby increasing the risk of occult hypoxemia. In the current article, measurements of SpO<su...
Main Authors: | , , , , , , |
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Format: | Article |
Language: | English |
Published: |
MDPI AG
2023-01-01
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Series: | Sensors |
Subjects: | |
Online Access: | https://www.mdpi.com/1424-8220/23/3/1434 |