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目的探讨优美特宫颈扩张棒(以下称优美特)的有效性、安全性及使用方法。方法选择门诊收治的置、取宫内节育器(intrauterine device,IUD)、妊娠10周内负压吸引人工流产术术前需扩张宫颈口的受术者221例,随机分为两组,分别使用优美特和宫术宁胶棒(以下称宫术宁),术后20 d进行随访。结果优美特组扩张有效率高于宫术宁组(P<0.05);扩张后宫颈口松弛度和扩张前、后宫颈口松弛度差值,优美特组均优于宫术宁组(P<0.05);置入时疼痛率优美特组低于宫术宁组(P<0.05);两组均无宫颈损伤等不良反应,术后随访无与使用扩张宫颈口产品关联的不良事件。结论优美特扩张宫颈口效果良好、安全可靠、不良反应少,对不同时期妇女扩张宫颈口均有效;产品操作简便,适用于基层医院。
Objective To investigate the effectiveness, safety and usage of Uterine Cervical Dilatation Bar (UTILITE). Methods One hundred and twenty-one patients undergoing outpatient treatment were enrolled in this study. One hundred and twenty-one cases of intrauterine device (IUD) were enrolled in this study. One hundred and twenty-one patients undergoing negative abortion within 10 weeks of pregnancy were enrolled in this study. They were randomly divided into two groups Youmeite and Gongning Ning plastic stick (hereinafter referred to Gongshining rather), after 20 days were followed up. The results showed that the superiority of the special group was more effective than that of Gongsunning group (P <0.05). The differences of the cervix and the cervix before and after the dilation were superior to that of the Gongsuning group (P < 0.05). The pain rate was lower in the special group than that in Gongsuning group (P <0.05). No adverse reactions such as cervical injury were found in the two groups. No adverse events were found in the patients with dilated cervix. Conclusions: Umeda dilates the cervix well, which is safe and reliable with few adverse reactions. It is effective for women to dilate the cervix in different periods. The products are easy to operate and suitable for primary hospitals.