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对1995年1月～1996年1月250例放置T型、宫型及带消炎痛的γ型含铜宫内节育器(IUD)中的233例进行了随访,分别观察了放置后3、6、12个月的IUD脱落、带器妊娠、月经量增多、不规则出血、腰痛及白带增多等症,发现三种含铜IUD的脱落及带器妊娠率无明显差异,Tcu200IUD的月经量增多、不规则出血、白带增多等副反应较宫型及γ型明显增多,γ型的各种副反应发生率最低。本文讨论了各种副反应发生的机理。
From January 1995 to January 1996, 250 cases of T type, uterine type and indomethacin γ-type copper-containing intrauterine device (IUD) in 233 cases were followed up were observed after placement 3,6 , 12 months of IUD shedding, with pregnancy, increased menstrual flow, irregular bleeding, low back pain and leucorrhea increased embolism and found that three copper-containing IUD shedding and pregnancy rate with no significant difference, Tcu200IUD increased menstrual flow, Irregular bleeding, increased vaginal discharge and other side effects than the palace-type and gamma-type increased significantly, the lowest incidence of various types of γ-type. This article discusses the mechanism of various side effects.