A.藥液誤入硬脊膜外腔間隙 B.局麻藥的毒性作用 C.膈神經(jīng)阻滯 D.迷走神經(jīng)阻滯 E.星狀神經(jīng)節(jié)阻滯
A.1:200 B.1:2000 C.1:20000 D.1:200000 E.1:2000000
A.利多卡因 B.丁卡因 C.布比卡因 D.依替卡因 E.羅哌卡因