A.C5~T6椎間隙穿刺 B.T6~T12椎間隙穿刺 C.T12~L5椎間隙穿刺 D.骶裂孔穿刺 E.肌間溝穿刺
A.0.25%~0.5%普魯卡因B.3%~5%普魯卡因C.1%~2%丁卡因D.1%~2%利多卡因E.0.125%布比卡因