双侧束枝传导阻滞(下称BBBB)的心电图与病理变化,国外文献从1912年开始至今已有多数学者报告,BBBB的心电图表现亦日趋被广泛重视。克山病的BBBB也有一些报告。兹将1954——1965年所观察的903例各型克山病人中的342例束枝传导阻滞,其中62例BBBB的临床心电图进行分析(21例有病理材料,10例有心脏传导系统病理检查)。 Bilateral bundle branch block (hereinafter referred to BBBB) ECG and pathological changes, foreign literature since 1912 has been the majority of scholars have reported BBBB ECG performance has also been increasingly widespread attention. Keshan disease BBBB also has some reports. We report 342 cases of bundle branch block in 903 cases of Kishan patients observed from 1954 to 1965, including 62 cases of BBBB clinical electrocardiogram (21 cases with pathological materials and 10 cases with cardiac conduction system pathology an examination).