There was also significant difference concerning the incidence of TP with and without peritubal adhesions, ( 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 ）。

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Conclusions: Unsoftened or stiff tubes and peritubal adhesions on HSG before tubal recanalization are the risk factors of TP after tubal recanalization.

结论：疏通术前hsg提示输卵管欠柔软、僵硬以及存在周围粘连者可能是疏通治疗后输卵管妊娠发生的危险因素。

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