胎儿染色体复杂重排两例

Chinese Journal of Medical Genetics(2022)

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Abstract
孕妇1 25岁,G1P0,表型及智力均正常。因继发不孕来我院就诊。患者既往孕早期自然流产1次,未进行流产物检查。外周血染色体核型分析女方未见异常,男方为46,XY,t(8;13;10)(q21;q31;p15)(图1A),在遗传咨询后患者要求借助植入前遗传学检测技术进行辅助生殖。成功妊娠后,于孕19周接受羊膜腔穿刺术,胎儿羊水荧光定量PCR(quantitative fluorescence PCR,QF-PCR)、低深度全基因组拷贝数变异测序(copy number variation sequencing,CNV-seq)结果均未见异常,染色体核型分析结果为46,X,t(8;13;10)(q21;q31;p15)(图1B)。
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