20.74歲男病人,因肺炎併發敗血性休克及呼吸衰竭入住加護病房,血壓85/50 mm Hg。呼吸器初始設定為 pressure control-assisit-control ventilation(PC-ACV)mode,呼吸次數設定20次/分,呼吸器顯示呼吸次數30次/分。過了一小時抽取動脈血液氣體分析發現pH:7.6,PaCO2:25 mm Hg,PaO2:90 mm Hg, HCO3- :28 mEq/L,而血壓以升壓劑維持95/60 mm Hg,此時呼吸器應如何調整最為恰當?
(A)換成volume control-continuous mandatory ventilation(VC-CMV)mode
(B)換成volume control-assisit-control ventilation(VC-ACV)mode
(C)換成volume control-synchronized intermittent-mandatory ventilation(VC-SIMV)mode
(D)換成pressure control-continuous mandatory ventilation(PC-CMV)mode
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統計: A(13), B(18), C(113), D(47), E(0) #3282740
統計: A(13), B(18), C(113), D(47), E(0) #3282740