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三维超声在中孕期胎儿筛查中的临床应用 被引量:3

Clinical significance of three-dimensional ultrasound on fetal malformation screening in the mid trimester of pregnancy
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摘要 目的探讨三维超声在中孕期胎儿畸形产前筛查中的临床应用价值。方法对2009年9月至2011年9月期间产前中孕期接受三维超声筛查并分娩的2 455例孕妇资料进行回顾性分析。结果 2 455例产妇分娩畸形胎儿44例,其中32例产前经超声筛查出畸形,超声诊断与产后诊断符合率100%。漏诊12例,漏诊率27%,主要集中在心脏先天性畸形。结论三维超声可发现大多数的胎儿形态结构异常,在胎儿畸形产前筛查中有重要的诊断价值。 Objective To evaluate the clinical value of three-dimensional ultrasound in fetal malformation screening in the mid trimester of pregnancy. Methods The clinical data of 2455 fetus underwent three-dimensional ultrasound prenatalexamination in our hospi- tal from September 2009 to September 2011 were retrospectively analysed. Results Forty-four cases of fetal malformation were found in 2455 fetus after childbirth, of which 32 cases were examined by color Doppler ultrasonic examination before. The ultrasonic diagnosis corresponded with postnatal diagnosis, and the coincidence rate was 100%. Twelve cases were missed, the rate of missed diagnosis was 27%, and ongenital malformation of heart was invariably missed. Conclusion Three-dimensional ultrasound can provide most information on fetus,s shape and construction abnormality, which proves to be a useful method to screen prenatal malformation.
出处 《安徽医学》 2012年第10期1355-1357,共3页 Anhui Medical Journal
关键词 三维超声 胎儿畸形 产前筛查 Three-dimensional ultrasound Fetal malformation Prenatal screen
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