Conclusion: Canalization with COOK guide wire under TV hysteroscope is available in clinical treatment of fallopian tube obstruction.

输卵管插管及COOK导丝用于电视宫腔镜下输卵管，有效疏通输卵管，显著提高输卵管通畅率。

Objective:To study the effect and safety of treating submucous myoma by hysteroscope electrotomy.

目探讨宫腔镜电切术粘膜下子宫肌瘤效及安全性。