方法：回顾性分析304例患者宫腔镜检查的资料。
Methods: The data of 304 cases diagnosed by hysteroscopy were analyzed retrospectively.
目的：探讨应用宫腔镜检查术在继发不孕症诊断与治疗中的价值。
Objective: To discuss the diagnosis and treatment of the secondary infertility by hysteroscopy.
结果：宫腔镜检查异常共49例，行宫腔镜手术患者共23例，经手术治疗后宫内妊娠11例(47.83%)。
Results: a total of 49 cases of abnormal hysteroscopy, hysteroscopy surgery patients with a total of 23 cases, intrauterine pregnancy after surgery in 11 patients (47.83%).
本文介绍274例常规取节育器困难或失败的病例，经宫腔镜检查定位，274例中有237例病人的宫内节育器或其残段碎片在宫腔内，37例未见宫内节育器。
In the present study 274 cases of IUD removal failure were examined with hysteroscopy. In 237 out of 274 IUDs fragments of IUD were detected in uterine cavity.
术后3个月，30例患者行宫腔镜输卵管疏通检查，其中12例治疗侧输卵管通畅，2例输卵管不通，16例输卵管通而不畅。
Of 30 patients who underwent hydrotubation through hysteroscopy three months later, 12 patients were unobstructed, 2 patients were completely obstructed, and 16 patients were partially obstructed.
术后3个月，30例患者行宫腔镜输卵管疏通检查，其中12例治疗侧输卵管通畅，2例输卵管不通，16例输卵管通而不畅。
Of 30 patients who underwent hydrotubation through hysteroscopy three months later, 12 patients were unobstructed, 2 patients were completely obstructed, and 16 patients were partially obstructed.
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