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孕11~13^(+6)周超声软指标与染色体异常关系的新进展 被引量:11

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摘要 染色体异常可导致胚胎发育异常,常见的染色体异常有21-三体、18-三体、13-三体、Turner综合征,它们常表现为多器官畸形,但由于11~13+6周胎儿结构尚未发育完全,产前超声很难发现其结构畸形,颈项透明层(nuchaltranslucency,NT)、鼻骨(nasal bone)及静脉导管(ductus ve-nosus,DV)是孕11~13+6周常观察的超声软指标。
出处 《广东医学》 CAS CSCD 北大核心 2012年第23期3659-3661,共3页 Guangdong Medical Journal
基金 广西医疗卫生重点科研课题(编号:重2010061)
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参考文献25

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二级参考文献13

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