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我院自1976年1月到1984年6月经过剖腹手术及病理检查确诊为异位妊娠165例,其中带环异位妊娠17例,带环异位妊娠占异位妊娠总数的10.30%。宫内节育器合并异位妊娠逐年增加,1976～1979年带环异位妊娠占异位妊娠总数的7.81%,1980～1984年为11.88%。带环异位妊娠发病时间以带环后1～3年最多见。17例带环异位妊娠使用者全为不锈钢丝节育环。异位妊娠部位皆在输卵管。本文对带环异位妊娠发生的原因、卵巢妊娠及误诊等进行了讨论。
Our hospital from January 1976 to June 1984 after laparotomy and pathological examination diagnosed as ectopic pregnancy in 165 cases, of which 17 cases of ectopic pregnancy, ring-loop ectopic pregnancy accounted for 10.30% of the total number of ectopic pregnancy. IUD with ectopic pregnancy increased year by year, from 1976 to 1979 with ectopic ring loop accounted for the total number of ectopic pregnancy 81.5% from 1980 to 1984 was 11.88%. Ring ectopic pregnancy onset time to ring the most common after 1 to 3 years. 17 patients with ring ectopic pregnancy were all stainless steel wire IUD. Ectopic pregnancy sites are in the fallopian tubes. This article discusses the reasons for the occurrence of ectopic pregnancy, ovarian pregnancy and misdiagnosis.