Objective: To investigate the relationship between sterility, spontaneous abortion and abnormal chromosome karyotypes, and that would be help for clinical diagnose for hereditary disease.
目的探讨不孕不育及自发流产与染色体核型异常的关系，指导临床对这些疾病的诊断。
Results Nuclear types of normal villous tissues were all normal. There were 2 cases with abnormal nuclear types in inevitable abortion group, but the difference was not significant.
结果对照组性染色体核型均正常，难免流产组性染色体核型异常2例，但两组的差异无显著性；
Conclusion Abnormal pregnancy was proved to be related with RV infection, and the number of times of the spontaneous abortion and RV infection are positively correlated.
结论异常妊娠与风疹病毒感染有相关性，自然流产次数与风疹病毒感染呈正相关。
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