摘要
对230对自发流产夫妇的染色体进行了检查与分析,发现染色体异常26例,占受检夫妇的11.3%。染色体平衡易位17例,倒位4例,数目异常4例,进一步证实了染色体异常是引起自发流产的重要遗传因素之一。通过检出携带者,实施产前宫内诊断,可杜绝有染色体异常的胎儿出生。
Studies on the chromosomes of 230 couples with spontaneous abortions revealed abnormal kary-otypes in 26 partners (11%).The abnormalities consist of 17 balanced translocations(7.4%),4 inversions(1.7%),and 4 number-abnormalities(1.7%).It is confirmed that the chromosome abnormalities are oneof the important caustive genetic factors of spontaneous abortions.
出处
《第一军医大学学报》
CSCD
1996年第4期303-304,共2页
Journal of First Military Medical University
关键词
流产
染色体异常
遗传学
abortion
chromosome,abnormal
genetic