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作者对25对习惯性流产夫妇进行了细胞遗传学研究,发现染色体异常5例,占受检人数的10%。其中染色体易位3例,臂内倒位2例,均为女性。在追溯患者的异常染色体来源时,又发现3例异常,其中2例由父亲传给女儿,1例由母亲传给女儿。文中对有关问题作了讨论,认为对习惯性流产夫妇在排除一般原因后进行染色体检查是必要的,对染色体异常的夫妇,妊娠后应在适当时候进行产前诊断,以免不正常胎儿的出生。
The author of 25 pairs of habitual abortion couples conducted a cytogenetic study found that 5 cases of chromosomal abnormalities, accounting for 10% of the number of subjects. There were 3 cases of chromosomal translocation and 2 cases of intra-arm inversion, all of which were female. In tracing the source of abnormal chromosomes in patients, three abnormalities were found, of which two were transmitted from the father to the daughter and one from the mother to the daughter. The article discusses the issues, that couples on customary abortion after exclusion of the general reasons for chromosomal examination is necessary for couples with chromosomal abnormalities after pregnancy should be prenatal diagnosis in due course, so as to avoid the birth of an abnormal fetus.