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染色体结构异常是导致自然流产、畸形儿、死胎、不育等的遗传因素之一,罗伯逊易位是主要的结构异常,总体发生频率约为1/1000新生儿[1],罗伯逊易位患者大部分由于习惯性流产、不育等才被发现。本文就4例罗伯逊易位患者资料结合文献加以分析,报告如下。
Chromosomal structural abnormalities are one of the genetic factors that lead to spontaneous abortion, deformed fetus, stillbirth and infertility. Robertsonian translocation is the major structural abnormality with an overall frequency of about 1 in 1000 neonates [1], and Robertsonian translocations Partly because of habitual abortion, infertility was found. In this paper, 4 cases of Robertson translocation patients combined with the literature to be analyzed, the report is as follows.