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。
2
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。
3
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.