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性染色体数目和结构异常胎儿的产前诊断及结局 被引量:4

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摘要 在产前诊断中,胎儿性染色体各种异常很常见。传统意义上的性染色体异常只是其中的一部分,也是导致胎儿多发性畸形和性腺发育不全的重要原因。近年来的研究发现,性染色体异常胎儿(尤其是47,XXX;47,XXY及相关嵌合体)无论表型还是智力方面的异常都很轻微,因此,临床医师和胎儿的父母对性染色体异常胎儿的继续妊娠呈越来越开放的态度。为了解产前诊断中性染色体数目及结构异常的出现频率及性染色体异常胎儿的结局,我们对2004年3月至2009年12月行产前诊断的孕妇资料进行了回顾性分析,现将结果报道如下。
出处 《中华妇产科杂志》 CAS CSCD 北大核心 2010年第8期614-615,共2页 Chinese Journal of Obstetrics and Gynecology
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参考文献8

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共引文献13

同被引文献27

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