讨论：采用自制选择性输卵管再通导管并在输卵管疏通过程中，应用宫颈牵引法、先冲后通法的操作手法，可提高输卵管再通的成功率，降低并发症的发生。

• Perforation o f fallopian tube occured in 2 cases (0.39%25).Ectopic pregnancy occured in 6 cases (1.19%25).The complication rate was much lower than that reported by foreign a uthors.Conclusions:With self-made selective oviduct recan alization catheter, the combined use of uterocervical traction and a maneuv er of washing first, recanalizing second can improve the success rate of recanal ization with less complications.