有关夫妇一方为平衡易位携带者所致流产、死胎及先天性多发畸形的情况,近年来多见报道,并日益引起妇产科医师和医学遗传工作者的重视。绝大多数平衡易位发生在常染色体与常染色体之间,极少发生在X染色体与常染 In recent years, there has been more reports of miscarriage, stillbirth and congenital malformation caused by one couple in order to balance the translocation carriers, which has increasingly attracted the attention of gynecologists and medical geneticists. The vast majority of equilibrium translocations occur between autosomes and autosomes, and rarely occur on chromosome X and often