为了提高输精管吻合成功率,我院自1986年5月至1993年6月,采用显微外科技术对21例输精管结扎术后要求再复通者实行了手术,取得了良好效果,成功率95.2％,妊娠率71.4％。现报告如下。手术方法: 术前二天服抗菌优1.0Bid,术前一天备皮,常规皮肤碘伏消毒,切开阴囊皮肤,显露输精管结扎处硬结,给以游离,切除硬结。近端输精管可见乳白色精液流出。远端输精管用4号平针头插入输精管管腔内,注入1％普鲁卡因10ml,注射无阻力 In order to improve the success rate of vas deferens anastomosis, our hospital from May 1986 to June 1993, the use of microsurgery technology on 21 cases of vasectomy require re-recanalization surgery and achieved good results, the success rate of 95.2% , Pregnancy rate of 71.4%. The report is as follows. Surgical methods: two days before surgery antibacterial excellent 1.0Bid, one day before surgery, skin preparation, iodophor routine skin disinfection, incision scrotum skin, showing vasectomy ligation, to free, excision. Near the vas deferens visible milky semen outflow. Distal vas deferens with 4 flat needle into the vas deferens lumen, injection of 1% procaine 10ml, injection without resistance