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孕中期超声联合血清检查对唐氏筛查的影响和意义

徐娜娜, 张健,常青

For All Health(2017)

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Abstract
目的:通过对母体血清进行孕中期血清三联筛查,结合对胎儿检查不的超声指标检测,减少漏诊及误诊,提高染色体病检出率.方法:对孕中期单胎孕妇母体的血清标本和超声检测,筛选高风险孕妇.结果:单纯母体血清学筛查检出率是55.56%,假阳性率是2.75%;母体血清学联合超声技术筛查最终的检出率是88.89%,假阳性率是3.19%.结论:母体血清学筛查联合超声检查的检出率比单纯母体血清学筛查方案具有明显优势,减少了漏诊率与误诊率.
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