1981年7月23日～1992年12月31日,连续对217例患者实行了绝育术后再通术。患者年龄为22～44岁,平均33岁。 患者于术后1～2d出院,并嘱术后结果告知医生。在妊娠第6周行超声检查和hCG定量以确定妊娠类型。如术后6个月仍未妊娠,则进行子宫输卵管造影木。随访时间至少 From July 23, 1981 to December 31, 1992, 217 consecutive patients underwent sterilization and recanalization. Patients aged 22 to 44 years old, with an average of 33 years old. Patients were discharged 1 ~ 2 days after operation, and told the doctor after the results of surgery. At week 6 of pregnancy, ultrasound and hCG quantification were performed to determine the type of pregnancy. Such as 6 months after the pregnancy has not yet carried out the hysterosalpingography wood. Follow-up time at least