全身麻醉行无痛人流手术,由于镇痛效果好,苏醒迅速,已在国内城乡广泛开展。丙泊酚因起效快,恢复迅速等优点,已做为无痛人流手术常用麻醉药物,由于其镇痛作用较弱,术中常伴有体动,术后宫缩疼痛等缺点,单独用于无痛人流手术,不能达到满意效果。芬太尼,地佐辛镇痛作 General anesthesia painless abortion, due to analgesic effect, rapid recovery, has been widely carried out in urban and rural areas. Propofol because of rapid onset, rapid recovery, etc., has been used as painless abortion commonly used narcotic drugs, because of its analgesic effect is weak, surgery often accompanied by physical activity, postoperative contractions pain and other shortcomings, used alone Painless surgery, can not achieve satisfactory results. Fentanyl, dezocine analgesia