試題詳解

71.一位病患因為胸部不適到門診,肺功能檢查結果如下:FEV1/FVC: 85%, FVC: 90% of predicted, FEV1: 80% of predicted, negative bronchodilator test. Lung volume test: TLC: 110%, RV/TLC: 32%, DLCO: 64%, DLCO/VA: 62%, 最不可能的診斷是:
(A)Anemia
(B)Hepatopulmonary syndrome
(C)An increased carboxyhemoglobin level due to cigarette smoking
(D)Pulmonary hemorrhage