A.DLco=50% B.FEV1/FVC45%,F(xiàn)EV1140%預(yù)計(jì)值,體檢:雙下肢水腫,肝腫大、肝頸靜脈回流征陽(yáng)性 C.FEV1/FVC45%,F(xiàn)EV140%預(yù)計(jì)值,動(dòng)脈血?dú)夥治觯ㄎ鹾螅簆H7.36,PaO255mmHg,PaCO266mmHg D.咳嗽、咳痰、活動(dòng)后氣短加重,夜間不能平臥 E.FEV1/FVC45%,F(xiàn)EV1<30%預(yù)計(jì)值