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为探讨宫内节育器(IUD)对月经血量、月经模式的影响,我院对金塑铜250(金塑铜)、Multiload Cu 375(ML铜)和T Cu 220c(T铜),3种IUD使用者的月经血量进行了测定,并对月经出血类型进行了观察和分析。现将分析方法和结果报告如下。一、材料和方法自1987年9月至1988年2月,接收符合研究的受试对象360名,随机分配为金塑铜113例、ML铜130例及T铜117例。月经血量观察组受试对象选择条件:20~39岁键康经产妇女,月经正常,停用口服避孕药1年以上,从未用过长效避孕药或针剂;放器前1个月和放器后未服用铁剂、激素类或解热镇痛类药物;产后、流产后或取出节育器后已有正常月经3次以上,无剖腹产或附件手
To investigate the effect of intrauterine device (IUD) on the menstrual blood volume and menstrual cycle, we analyzed the effects of IUD on Cu-Cu 250, ML 304 and T Cu 220c, IUD users menstrual blood were measured, and menstrual bleeding were observed and analyzed. The analytical methods and results are reported below. Materials and Methods From September 1987 to February 1988, 360 subjects were recruited to study, randomly assigned to 113 cases of bronze, 130 cases of ML copper and 117 cases of T copper. Menstruation blood observation group subjects selected conditions: 20 to 39 years old key health Kang women, menstrual normal, disable oral contraceptives for more than 1 year, never used long-acting contraceptives or injections; And after taking the device did not take iron, hormones or antipyretic analgesics; postpartum, abortion or after removal of the IUD have been normal menstruation more than 3 times, no caesarean section or attachment