胎儿胆道异常的产前超声检查

Chinese Journal of Medical Ultrasound(Electronic Version)(2007)

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Abstract
目的探讨胎儿胆道异常的产前超声表现。方法1995至2005年,采用常规超声对40000例来我院行产前检查的中晚期孕妇行胎儿胆道异常筛查,对部分胎儿胆道异常病例行三维超声重建,并对胎儿胆道异常者行产前及产后随访。结果本组共检出31例胆道异常胎儿,其中胆总管囊肿2例,胆囊内强回声29例。在29例胆囊内强回声胎儿中,27例胆囊内强回声具有胆囊结石的声像表现,2例类似胆囊内浓缩胆汁的声像表现,除3例失访外,余26例胆囊内强回声均在产前及产后随访中消失。结论超声检查能较好地显示胎儿胆道异常,并能动态监测其转归,是诊断胎儿胆道异常的首选方法。
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Key words
Fetus,Cholelithiasis,Choledochal cyst,Prenatal ultrasonography
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