Conclusin H_2O_2 acoustic contrast has higher value in diagnosis uterinecavity disease.
结论双氧水声学造影对宫腔内病变的诊断有较高的应用价值。
2
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 uterinecavity.
Conclusion Abdominal ultrasonography monitoring in difficult uterinecavity operation is worth to be recommended which it increases the success rate of operation.