产前超声诊断先天性小肠闭锁1例
Chinese Journal of Medical Imaging Technology(2019)
Abstract
孕妇19岁,孕2产0,既往体健,无不良嗜好及特殊家族史.孕27周时产前超声检查:羊水深度5.46 cm,羊水指数22.26 cm,胎儿颅内结构、心脏、双肾、膀胱、脊柱及四肢均未见异常,胃泡大小约4.18 cm×2.09 cm,十二指肠肠管增宽,最宽处内径约1.16 cm,继续向下追踪可见长约8.03 cm肠管增宽(考虑为十二指肠及部分小肠),远端最宽处内径约1.30 cm(图1).超声提示:①单活胎;②胎儿腹腔肠管扩张,考虑小肠狭窄或闭锁可能.
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