Physiologic effects of prone positioning on gas exchange and ventilation-perfusion matching in awake patients with AHRF

Yali Chao, Xueyan Yuan, Zhanqi Zhao, Inéz Frerichs, Zhe Li, Qin Sun, Dongyu Chen, Rui Zhang, Haibo Qiu, Ling Liu · 2024

Read Physiologic effects of prone positioning on gas exchange and ventilation-perfusion matching in awake patients with AHRF by Yali Chao, Xueyan Yuan, Zhanqi Zhao, Inéz Frerichs, Zhe Li, Qin Sun, Dongyu Chen, Rui Zhang, Haibo Qiu, Ling Liu (2024) in the Tower of Babel, a free online library of public-domain works preserved in clean, searchable text. No sign-up. The full text is served as a plain-text file at a predictable URL, where text is present: https://antarctic-labs.com/tower-of-babel/pmc-11633027.txt.

Description

Yali Chao and co-authors test what lying face down does to breathing in awake patients whose lungs fail to take in enough oxygen. The pose is known to raise oxygen levels, but how it works in lungs of unlike shape was less clear.

The study covered twenty-four patients who were not on a breathing machine. Measures were taken lying on the back, after two hours face down, and an hour after turning back. Oxygen levels rose in all patients while face down. The match between air flow and blood flow in the lungs also rose in all. One kind of mismatch fell in patients with spread out lung damage.

Catalog record

CREATORYali Chao, Xueyan Yuan, Zhanqi Zhao, Inéz Frerichs, Zhe Li, Qin Sun, Dongyu Chen, Rui Zhang, Haibo Qiu, Ling Liu
YEAR2024
COLLECTIONPAPERS
FORMATTXT
FILE SIZE25 KB
VERSION1.0
LICENSECC BY 4.0
RIGHTSCC BY
SOURCEEurope PMC

Source: https://europepmc.org/articles/PMC11633027

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