在静脉复合全麻后期应用异氟醚吸入,以维持一定的麻醉深度,使患者在手术后期保持循环稳定,手术结束时早期清醒,现将体会报告如下。1　临床资料1.1　一般资料　本组64例,男42例,女22例,年龄40～70岁。ASA分级～级。手术种类:食道贲门手术46例,肺叶切除8例,胃癌根治术6例,直肠癌 Isoflurane inhalation during late intravenous anesthesia general anesthesia to maintain a certain depth of anesthesia, so that patients remain stable in the postoperative cycle, early awakening at the end of surgery, will now experience the report is as follows. 1 Clinical data 1.1 General Information The group of 64 patients, 42 males and 22 females, aged 40 to 70 years. ASA grade ~ level. Operation types: 46 cases of esophageal and cardia surgery, lobectomy in 8 cases, 6 cases of radical gastrectomy, rectal cancer