【摘要】 目的　了解两性畸形儿的染色体异常情况及其它病因。方法　利用常规外周血淋巴细胞染色体标本制备、G显带技术和询问调查等方法。结果　染色体核型异常者 15例 ,占所分析病因的 2 7%。其发病病例有 8例为孕期保胎使用激素 ,占 14% ;2 5例是为了生男孩于孕早期服药所致 ,占 44 % ;8例病因不明 ,占 15 %。结论　性染色体异常是导致性分化异常的重要原因之一。更多还原

【Abstract】 Objective To investigate chromosome aberration of sex monster and cause of the disease. Methods By making chromosome specimen from peripheral blood lymphocyte and using G banding technique, after inquiry and investigation. Results 15 cases with chromosome karyotype aberration, which is 27% of the analyzed cases; 8 cases were caused by using hormone in order to protect fetus in pregnancy, with a percentage of 14; 25 result from medicine taken during earlier period of pregnancy in order to have a male baby, which is 44%;8 cases were unclear which is 15%. Conclusion Sex chromosome aberration is the most important cause that results in sex differential distortion.更多还原