A.使肺-胸順應(yīng)性降低 B.使肺活量、深吸氣量減少 C.使功能余氣量增加 D.使通氣血流比值失調(diào) E.使肺泡通氣量降低
A.肺活量低于預(yù)計(jì)值的60% B.通氣儲(chǔ)量百分比<70% C.第1秒用力呼氣量與用力肺活量的百分比(FEV1.0/FVC%)<60%或50% D.呼氣時(shí)間<3s E.屏氣時(shí)間<20s