Objective To discuss the proper sedative and anterograde amnesia dosage of midazolam in epidural anaesthesia during lower abdominal and lower limb operation.

• 目的探讨咪达唑仑在下腹部和下肢手术行硬膜外麻醉时能起良好镇静和顺行性遗忘作用的适宜剂量。