Objective: to investigate the clinical value to take-out embedded IUDs with hysteroscopy under ultrasound scanning.

目的：探讨在超声监测下应用宫腔镜取出嵌顿节育器的临床应用价值。

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Objective To understand the relationship between intrauterine devices (IUDs) with and without tail and ectopic pregnancy (EP) and reproductive system diseases.

目的了解有无尾丝型宫内节育器（IUD）与异位妊娠（EP）及生殖系统疾病的关系。

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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.

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。

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But there are a number of alternative methods, various barriers, creams, sponges, IUDs, which do not carry this environmental cost.

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Among those using modern methods, there is a heavy reliance on IUDs, which tend to have a high failure rate because they are often inserted improperly.

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