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宫内节育器（ＩＵＤ）是我国育龄妇女使用最广泛的避孕方法，目前国内外推广带铜ＩＵＤ，增强了避孕效果。但因铜离子对子宫内膜的影响［１］，使经血量明显多于惰性ＩＵＤ［２］。近年来，国内报道的含消炎痛的ＶＣｕ及γ型ＩＵＤ有减少出血副反应的作用［３，４］。为此我们
IUD is the most widely used contraceptive method for women of childbearing age in our country. At present, the promotion of copper IUD at home and abroad has enhanced the contraceptive effect. However, due to the impact of copper ions on the endometrium [1], menstrual blood volume was significantly more than the inert IUD [2]. In recent years, the domestic reports of indomethacin containing VCu and γ-type IUD reduce the role of bleeding side effects [3,4]. For this we