摘要
目的对不育男性患者进行外周血染色体核型的分析,探讨染色体异常与男性不育的遗传学效应。方法按常规方法制作染色体标本,G显带,400条带水平进行不育男性患者染色体核型分析。结果受检的892例患者中,检查出染色体异常核型88例,异常检出率为9.87%。包括性染色体异常67例和常染色体异常21例,分别占受检不育男性患者的7.51%和2.35%。在所有染色体异常核型中,Klinefelter综合征的发生率最高,有24例,占异常核型的27.27%。结论染色体异常是导致男性不育的重要原因之一,染色体核型分析对不育男性患者的诊断和治疗具有重要的指导意义。
Objectives:To analyze the karyotypes of infertile male patients so as to investigate the relationship between male infertility and chromosome abnormalities. Methods:The chromosome karyotypes of 892 male infertile patients were analyzed by routinely cultured peripheral blood lymphocytes. Results:There were 88 cases of abnormal karyotypes which accounted for 9.87%,including 67(7.51%)cases of sex abnormal karyotype and 21(2.35%)cases of autosome abnormal karyotype. The Klinefelter syndrome was the most common disease caused by abnormal karyotype and the ratio was 27.27% in all the abnormal karyotypes. Conclusion:Chromosome abnormality is an important cause of male infertility. Karyotype analysis is important for the diagnosis and treatment of male infertility.
出处
《中国优生与遗传杂志》
2017年第2期79-80,127,共3页
Chinese Journal of Birth Health & Heredity
关键词
男性不育
染色体异常
核型分析
Male infertility
Chromosomal abnormality
Karyotype analysis