摘要
目的:探讨近亲婚配现状及遗传效应,避免近亲婚配。方法:对近亲婚配引起反复流产、死胎或生育智力低下儿者,采用细胞遗传学技术,进行染色体检查,并对其进行核型分析。结果:检查夫妻之一核型异常的占5%,其后代核型异常占5%;夫妻双方核型正常,但反复流产、死胎或生后死亡的占90%。结论:不能排除近亲婚配是造成反复流产及后代异常的重要原因之一。
Objective： To analyze the actuality of consanguineous marriage and the offspring genetic effect. Methods： By the technique of cytogenetics , to analyze the chromosome of couples those who had the history of repeatedly abortion or childbearing history of dead foetus or mental retardation because of consanguineous mating. Results： The percentage of abnormal karyotype in one of a couple and in offspring were both 5%, and the percentage of couples both of whom had normal karyotype, but had the history of repeatedly abortion or dead foetus or postnatal death was 90%. Conclusion： It can not be eliminated that consanguineous marriage is an important reason that causing repeatedly abortion and abnormal offspring.
出处
《中国妇幼保健》
CAS
北大核心
2006年第14期1944-1945,共2页
Maternal and Child Health Care of China
关键词
近亲婚配
不良妊娠
遗传效应
Consanguineous marriage
Ⅲ - pregnancy
Genetic effect
