原題:
[內(nèi)科學(xué)(含傳染病學(xué))]以下哪一項(xiàng)肺功能測定對阻塞性肺氣腫的診斷有決定意義?
選項(xiàng):
A.RV/TLC>40%,MVV<預(yù)計(jì)值80%,F(xiàn)EV1>正常60%
B.RV/TLC>40%,MVV<預(yù)計(jì)值80%,F(xiàn)EV1<正常60%
C.RV/TLC>40%,FEV1<預(yù)計(jì)值80%,F(xiàn)EV1/FVC>正常70%
D.RV/TLC<40%,MVV<預(yù)計(jì)值80%,F(xiàn)EV1>正常60%
E.RV/TLC<40%,MVV<預(yù)計(jì)值80%,F(xiàn)EV1<正常60%
答案:
C