阻塞性肺病(obstructive lung disease)常見的肺功能變化為何?
A全肺量(total lung capacity)下降
B第一秒用力吐氣容積(forced expiratory volume, FEV1)和用力肺活量(forced vital capacity, FVC)的比值(FEV1/FVC)下降正確答案
C第一秒用力吐氣容積(forced expiratory volume, FEV1)上升
D用力肺活量(forced vital capacity, FVC)上升
答案與詳解
