Köhler G, Schubel H W
Zentralbl Gynakol. 1979;101(7):478-81.
It is reported on experiences with 138 Cooper-T-200 IUDs, resulting in 1868 months of use. Both the Pearl-Index with 1,3 and the expulsion rate with 1,44% are no significant lower, than in a compared DANA-Super-IUD collective. In both groups the rate of all events like pains, spottings and hypermenorrhea is almost identically. Hypermeorrhea is of significant frequenter occur in the Copper-T-IUDs.
据报道,对138个库珀T-200宫内节育器的使用经验进行了总结,累计使用时长达到1868个月。其每100妇女年妊娠率为1.3,脱落率为1.44%,与对照的达纳超级宫内节育器组相比,并无显著降低。两组中疼痛、点滴出血和月经过多等所有情况的发生率几乎相同。在铜T宫内节育器组中,月经过多的发生频率显著更高。