A.臂叢神經(jīng)阻滯 B.骶管阻滯 C.肋間神經(jīng)阻滯 D.硬膜外腔阻滯 E.坐骨-股神經(jīng)阻滯
A.80~90mmHg B.90~100mmHg C.100~110mmHg D.110~120mmHg E.120~130mmHg
A.40mmHg B.50mmHg C.60mmHg D.70mmHg E.80mmHg