In the context of an ongoing debate on the potential risks of hypoxemia and hyperoxemia, it seems prudent to maintain the partial arterial oxygen pressure (PaO2) in a physiological range during ...

救急外来。COPDの患者さん。SpO₂がかなり低い、頻呼吸。 「酸素増量しなきゃ」と思う一方で、頭をよぎる。 “COPDの患者に酸素上げたらナルコーシスになるんじゃ…” この迷い、現場あるあるです。 ただ、ここには大きな勘違いがあります。 今日の結論 ...

PaO2 60mmHgと90mmHgでは90日後の死亡率に差を認めなかった。 Lower or Higher Oxygenation Targets for Acute Hypoxemic Respiratory Failure N Engl J Med. . 2021 Jan 20. doi: 10.1056/NEJMoa2032510.

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Using a BVM (with or without O2) on an unconscious and breathing patient with stable airways, does not affect SpO2 recovery in any way. Unless I'm mistaken, supplemental O2 should definitely shorten ...