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超声检测胎儿颈项透明层厚度在产前筛查中的应用价值 被引量:12

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摘要 目的探讨超声检测胎儿颈项透明层增厚对早孕期胎儿畸形筛查的应用价值。方法选取在我院进行产前检查,孕周在11-13+6w的颈项透明层增厚患者45例,对其进行回顾性分析及随访。结果 45例颈项透明层增厚患者中,15例胎儿染色体异常,其中包括7例为21-三体综合征,5例为18-三体综合征,3例为13-三体综合征;其余30例正常染色体核型,其中24例超声随诊发现胎儿有结构异常,4例随访未发现异常,2例由于社会原因失访。结论胎儿颈项透明层增厚与胎儿染色体异常及结构异常有着密切的关系,超声作为一种安全简便的检查方法,检测颈项透明层厚度可作为孕早期筛查胎儿畸形的一个重要指标。
出处 《中国优生与遗传杂志》 2015年第7期86-87,共2页 Chinese Journal of Birth Health & Heredity
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