47.慢性阻塞性肺疾患者,痰液黏稠,無使用氧氣下 SpO2 = 88%,下列何種氧氣裝置最適合此病 患?
(A)venturi-mask,FiO2 :35%
(B)heated pneumatic jet nebulizer,FiO2 :28%
(C)simple mask,O2 flow rate:6 Lpm
(D)nasal cannula+humidifier,O2 flow rate:3 Lpm
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統計: A(30), B(84), C(1), D(22), E(0) #1053562
統計: A(30), B(84), C(1), D(22), E(0) #1053562