我院自1987年以来,应用CO_2激光治疗各类痔100例,取得良好效果,现报告如下。一、一般资料本组男性70例,女性30例,年龄20～72岁,病史3个月至40年,住院86例,门诊14例,共切除痔169枚,平均术后住院天数10.9天。治疗效果见附表。二、手术方法 1.激光器:我院采用的系南京电子管厂生产的CO_2激光器(带有He—He指示光),光刀输出功率为30瓦。 2.术前准备:术前不禁食,无须准备皮肤,术前12小时口服甘露醇30g加水600ml以排空肠腔粪便,并口服鲁米那0.06。 3.麻醉:用小纱布块浸透1%的卡因作肛门直肠粘膜皮肤表面麻醉。数分钟后用1%利多卡因20ml加美蓝1ml(长效止痛),作 Our hospital since 1987, the application of CO_2 laser treatment of various hemorrhoids in 100 cases, and achieved good results, are as follows. First, the general information The group of 70 males and 30 females, aged 20 to 72 years old, history of 3 months to 40 years, 86 hospitalizations, outpatient 14 cases, a total of 169 hemorrhoids were removed, the average postoperative hospital stay days 10.9 days. Treatment effect see schedule. Second, surgical methods 1. Lasers: Department of our hospital Department of Nanjing tube factory production CO 2 laser (with He-He instructions light), knife output power of 30 watts. Preoperative preparation: preoperative non-fasting, without preparation of skin, 12 hours before surgery, oral mannitol 30g water 600ml to empty the intestinal feces and oral luminal 0.06. 3. Anesthesia: 1% caffeine impregnated with small gauze for anorectal mucosal skin surface anesthesia. After a few minutes with 1% lidocaine 20ml plus methylene blue 1ml (long-acting pain), for