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温州地区孕中期产前筛查先天缺陷的分析 被引量:3

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摘要 目的:了解孕中期产前筛查对胎儿染色体异常及神经管缺陷的作用,以降低出生缺陷。方法:应用时间分辨荧光免疫法对60900例孕15~20周孕妇血清AFP和β-hCG进行产前筛查,并与B超、羊水、新生儿检查结果对照。结果:筛查60900例孕妇,高风险孕妇2921例,阳性率为4.80%。其中唐氏高风险2179例,18三体高风险278例,神经管畸形高风险464例。高风险孕妇行羊水染色体检查1061例,发现异常核型41例。结论:产前筛查结合产前诊断对预防染色体异常和其他先天畸形儿的出生,具有重要作用。
出处 《温州医学院学报》 CAS 2009年第4期376-377,共2页 Journal of Wenzhou Medical College
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