Optimizing Flow-Controlled Ventilation: Impact of I:E Ratios and Oxygen Concentration in a Porcine Model of Total Airway Obstruction.

Anesth Analg · 2026 · PMC12871411 · PMID 40378091

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a nonsignificant trendno p-value reported

Although levels remained above the suggested critical Do 2 threshold, 11 , 15 – 17 Vo 2 was low, and there was a nonsignificant trend toward increased lactate (Supplemental file 3Dh https://links.lww.com/AA/F318 ), suggesting a potential risk of inadequate oxygen delivery with this ventilation strategy.

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