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彩超诊断胎儿静脉导管缺如并脐静脉异常连接2例

洪燕,景香香,张敏

Chinese Journal of Ultrasound in Medicine（2019）

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Abstract
病例1 孕妇23岁,孕1产0,停经28周.超声检查示:胎儿颜面部、脊柱、胸部、四肢、胎盘、羊水均未见异常.胎儿腹部横切面于脐孔处见脐静脉未进入肝脏,腹部横切面及矢状切面均未显示脐静脉及静脉导管回声,胎儿膀胱右侧可见脐动脉及脐静脉回声,脐静脉明显增宽约10 mm,脐静脉于膀胱水平进入下腔静脉(图1),下腔静脉比上腔静脉明显增宽约3.3 mm.超声提示:胎儿静脉导管缺如并脐静脉肝外异常连接.随访:孕妇选择出生,幼儿现在1岁4个月,目前情况良好.
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