腹腔镜绝育术是一种常见的妇科手术操作 ,尽管是一种在门诊即可施行的小手术 ,却可以伴有明显的术后疼痛 ,致使恢复期延长甚至需住院治疗。为减少围手术期疼痛 ,曾尝试使用的局部麻醉方法包括 :向输卵管表面浇注麻醉药液 ,使用输卵管夹 /环前涂布麻药凝胶 ,将麻药注入输卵管系 Laparoscopic sterilization is a common operation of gynecological surgery. Although it is a small operation that can be performed in the clinic, it can be accompanied by obvious postoperative pain, which prolongs the recovery period and even requires hospitalization. To reduce perioperative pain, attempts have been made to local anesthesia methods include: the injection of anesthetic liquid to the fallopian tube surface, the use of tubal clamp / loop before the application of anesthetic gel, injection of anesthetic into the fallopian tube