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高分辨比较基因组杂交技术检测胎儿染色体微小异常三例报告及分析

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Author:
No author available
Journal Title:
CHINESE JOURNAL OF OBSTETRICS AND GYNECOLOGY
Issue:
5
DOI:
10.3760/cma.j.issn.0529-567x.2009.05.015
Key Word:
No keyword available

Abstract: @@ 染色体异常是导致胎儿宫内死亡或生长发育畸形的主要原因.当前,羊水、脐带血制备的胎儿染色体带纹数仅为400带,发现染色体微小异常的能力不足,更无法为染色体微小异常精确定位.本研究应用高分辨比较基因组杂交(high resolution comparative genomic hybridization,HR-CGH)技术,对3例超声或血清学筛查异常的胎儿进行检测,获得了明确诊断,并随访其结局,现将结果报道如下.

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