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本文就金属不锈钢节育单环放置术,带环受孕与放置时期的关系作一粗浅的比较,以便今后尽可能地减少带环妊娠。1 资料来源 本文搜集区内1998年1月-1999年12月间在哺乳期内、人工流产术后及月经后3个不同时间,施行金属单环设置术的1223名受术者以及在此期间带环受孕而作人流的96例受术者,进行统计分析,比较不同时间放环效果。2 96例带环受孕妇女一般情况
This article on the metal stainless steel birth control single ring placement, ring pregnancy and placement of a rough comparison of the relationship between the time, so as to reduce the band around the pregnancy as much as possible. 1 DATA SOURCES This study collected 1223 patients undergoing metal monocycle surgery during lactation, post-abortion and post-menstruation from January 1998 to December 1999 in the district. During this period, With a ring of pregnancy and make the flow of 96 cases by the surgeon for statistical analysis, compare the ring effect at different times. 2 96 cases of pregnant women with ring general situation