摘要
<正>胎儿脊髓圆锥是孕20~24周系统超声必查内容之一。受胎位影响,超声常难以显示胎儿脊髓圆锥,尤其是臀先露胎儿。此时多需嘱孕妇活动,或等待胎儿改变体位后再次检查,孕妇等待时间较长,且反复检查导致医师工作量增加。本研究探讨经阴道超声评价臀先露胎儿脊髓圆锥的可行性。1 资料与方法1.1 一般资料收集2017年1月—2018年3月于我院接受产前超声检查的38胎臀先露胎儿(臀先露组),孕妇年龄30~42岁,平均(34.3±4.2)岁;均
引文
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