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超声在孕11~13^(+6)周胎儿结构畸形和染色体异常筛查的临床价值探讨 被引量:9

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摘要 目的探讨超声对胎儿结构畸形和染色体异常筛查的临床价值。方法对发现异常的胎儿进行回顾性分析。结果共检查孕妇3 192例,产前超声发现异常38例。孕11~13+6周检出异常胎儿12例(31.58%,12/38),其中严重胎儿畸形6例;行染色体相关检查5例,异常3例,其中1例核型异常,2例无创DNA检查(NIPT)属高风险。中晚孕检出26例异常胎儿(68.42%,26/38)。异常胎儿检出率为1.19%(38/3 192),其中31.58%在早孕期检出。结论早孕期发现异常者应结合实验室指标建议孕妇行染色体检查,做到早诊断早干预,但孕11~13+6周超声筛查不能替代中晚孕期超声检查。
出处 《宁夏医学杂志》 CAS 2016年第8期764-766,共3页 Ningxia Medical Journal
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