16.79歲 COPD 男病人,因喘入院,room air blood gas如下:pH:7.52、PaCO2 :45 mm Hg、PaO2 :50 mm Hg、HCO3 - :36 mEq/L,下列何項處置最適宜?
(A)CPAP FiO2 :24%
(B)28% air entrainment mask
(C)Nasal cannula 5L/min
(D)Simple mask 8L/min
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統計: A(55), B(191), C(21), D(15), E(0) #1382475
統計: A(55), B(191), C(21), D(15), E(0) #1382475