There was also significant difference concerning the incidence of TP with and without peritubaladhesions, ( P< 0.05).
输卵管周围有无粘连者TP发生率差异也存在显著意义（P< 0 0 5 ）。
2
Conclusions: Unsoftened or stiff tubes and peritubaladhesions on HSG before tubal recanalization are the risk factors of TP after tubal recanalization.