21.陳先生,60 歲,運動時呼吸困難現象十年,肺功能檢查顯示 FVC:3.0 L(70% predicted), FEV1:1.3 L(40% predicted),FEV1/FVC:43%,TLC:5.6 L(125% predicted),DLCO: 58% predicted。其最可能之診斷為:
(A)asthma
(B)chronic bronchitis
(C)pulmonary emphysema
(D)idiopathic pulmonary fibrosis
詳解 (共 1 筆)
未解鎖
FEV1/FVC小於70% (阻塞) ...