Clausen I, Børlum K G, Frost L
Department of Gynecology and Obstetrics, Aarhus University Hospital, Denmark.
Zentralbl Gynakol. 1990;112(1):45-7.
The first reported case of simultaneous tubal and intrauterine pregnancy in a women with an IUD in situ is presented. The incidence of combined pregnancies is estimated as 1 to 2 pr. 10,000 gestations. The risk of IUD using women for becoming combined tubal and intrauterine pregnant is calculated as 1:6,000,000 women years of use.
本文报告了首例宫内节育器（IUD）在位的女性同时发生输卵管妊娠和宫内妊娠的病例。合并妊娠的发生率估计为每10000次妊娠中有1至2例。使用IUD的女性发生输卵管和宫内合并妊娠的风险经计算为每6000000妇女年使用中有1例。
