PaO2/FiO2（PF）比值被广泛用于评估重症患者的呼吸衰竭情况，以指导通气策略和预后判断。然而，由于该指标需要侵入性动脉 ...

社区获得性皮特不动杆菌（Acinetobacter pittii，A.pittii）肺炎临床罕见，进展迅猛，病死率高，临床表现无特异性，传统方法检出困难，极易误诊、漏诊，临床救治难度大[1]。本文报道1例社区获得性A.pittii爆发性肺炎致脓毒性休克、急性呼吸窘迫综合征（acute respiratory distress ...

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The Chicago Bears were hoping for a miraculous comeback against the Green Bay Packers, but Caleb Williams had a scary moment in the third quarter. After throwing a fourth down pass for the Bears, ...

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