A.低血壓 B.心律失常 C.喉痙攣 D.尿潴留 E.驚厥
A.神經(jīng)叢(節(jié))阻滯 B.咽腔內(nèi)黏膜麻醉 C.硬脊膜外阻滯 D.神經(jīng)阻滯 E.區(qū)域阻滯
A.3~4ml B.5~6ml C.7~8ml D.9~12ml E.充氣至吸氣和呼氣時剛好不漏氣為準