节育环是一种有效而对生理状况影响小的避孕方法,受术者痛苦较少,放、取环手术方便,深受广大妇女欢迎。金属单环广泛应用于临床,性能稳定,在避孕方法上起到一定的作用,但还存在一些缺点,为此我们进行一次随访普查,现将随访材料统计分析如下: 资料来源及分析本文资料来自棉纺厂和农村六个大队,统一登记表格,组织检查小分队分别访问,并作妇科检查及x线透视环的存在与否和形态改变的资料统计,分析、整理。 Birth control ring is an effective and less impact on the physiological conditions of contraception, less pain by the surgeon, put, take the ring operation convenient, welcomed by the majority of women. Metal single-loop is widely used in clinical, stable performance, in the contraceptive methods play a certain role, but there are still some shortcomings, for which we conduct a follow-up census, now the follow-up material statistics are as follows: Source and analysis of this article from Cotton mills and rural units of six brigades, a unified registration form, the organization of inspection teams were visited, and for gynecological examination and the existence of x-ray perspective and the morphological changes in the statistics, analysis, sorting.