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对象为174例特发性扩张型心肌病(IDC)患者;其中男性137例,女性37例;平均41±11(17～60)岁。活检标本每例4份,取自室间隔右室面心尖部,石蜡包埋后作连续切片,光镜检查。8例活检证实心肌炎而剔除,其余166例分析如下。IDC 的特征为心肌细胞肥大(宽度>20μ),按是否同时并存细胞核巨大而且异常,将病例分为 A 组114例与 B 组52例。A 组
The subjects were 174 patients with idiopathic dilated cardiomyopathy (IDC); there were 137 males and 37 females with an average of 41 ± 11 (17-60) years. Biopsy specimens of 4 cases each, taken from the ventricular septal apex of the right ventricle, paraffin embedded for continuous section, light microscopy. 8 cases of biopsy confirmed myocarditis removed, the remaining 166 cases analyzed as follows. IDC is characterized by cardiomyocyte hypertrophy (width> 20μ), according to whether the simultaneous coexistence of large and abnormal nuclei, the cases were divided into group A 114 cases and group B 52 cases. Group A