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胎儿生长发育受限脐-门静脉血流循环产前超声特点

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摘要 目的:探讨胎儿宫内发育迟缓脐-门静脉血流循环变化。方法:将264例孕22~40周宫内单胎分为正常妊娠186例(对照组)、胎儿生长迟缓78例(观察组),采用彩色多普勒超声诊断仪检测胎儿的脐静脉、门静脉左支、门静脉窦部及静脉导管血流波形,测定最大血流速度,对两组胎儿的脐静脉、门静脉、静脉导管的血流流速进行比较与分析。结果:观察组胎儿的脐静脉、门静脉血流流速显著低于对照组,差异有统计学意义(P<0.05),观察组胎儿静脉导管A波血流流速显著低于对照组,差异有统计学意义(P<0.05)。结论:由于胎儿的脐静脉、门静脉以及静脉导管血流等相关参数可以直接显示胎儿生长发育的状况,为此在对胎儿畜生风险分级时应该对这些指标进行全面检查。
出处 《影像研究与医学应用》 2020年第4期115-116,共2页 Journal of Imaging Research and Medical Applications
基金 2017昆明市妇产超声诊断技术中心面上项目 2017昆明市妇幼保健院院级科研项目(编号201710).
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