经阴道三维超声诊断单角子宫合并残角子宫妊娠2例

Journal of Clinical Ultrasound in Medicine(2020)

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Abstract
病例1,患者女,27岁,因外院超声检查示宫内双胎妊娠并胎儿死亡,引产失败转入我院.体格检查:生命体征平稳,子宫增大如孕4个月.超声检查:宫腔未见妊娠囊.双侧卵巢正常,腹、盆腔无积液.子宫右后方与右卵巢间见10.6 cm × 9.7 cm × 10.0 cm混合性团块(图1),边界清,内见两个变形胎儿及胎盘,均无胎心,头臀径分别为7.3 cm、6.8 cm,团块周边见子宫肌层回声,最薄处厚0.3 cm;CDFI可探及丰富血流信号.二维超声矢状切面示子宫似呈长梭形,横切面示子宫底部较窄,扫查包块与宫颈不相通.三维多平面成像:宫腔呈柳叶状偏向宫底左侧(图2).超声诊断:单角子宫合并残角子宫双胎妊娠,双胎均停止发育.行经腹右侧残角子宫及右侧输卵管切除术,术中于子宫右后方见10 cm包块,其基底部与子宫右侧相连,右侧卵巢固有韧带及输卵管位于其上,内见两个孕14周变形胎儿.
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