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目的探讨大Y染色体与不良妊娠生育史、男性不育、精液异常、智力低下、发育迟缓、外生殖器畸形等疾病的关系。方法对临床诊断为其妻有不良妊娠、生育史,男性不育,精液异常,智力低下,发育迟缓,外生殖器畸形等患者进行外周血细胞培养,G显带染色体核型分析。结果在1610例被检者中,发现大Y染色体160例,检出率为9.94%。结论大Y染色体与妻有不良妊娠、生育史,男性不育,精液异常等有一定的关系。
Objective To explore the relationship between large Y chromosome and fertility history of pregnancy, male infertility, semen abnormality, mental retardation, stunting, external genital malformations and other diseases. Methods Peripheral blood cells were cultured in peripheral blood of GDM patients with abnormal pregnancy, fertility history, male infertility, semen abnormality, mental retardation, stunting and external genital malformation. Results Among 1610 subjects, 160 large Y chromosomes were detected with a detection rate of 9.94%. Conclusion Large Y chromosome has a certain relationship with wife’s adverse pregnancy, birth history, male infertility and sperm abnormality.