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本文报告80例左束支前分支传导阻滞(下简称左前分支阻滞),对患者心电图特征与临床表现,病因及发病抗制,诊断与鉴别诊断进行了讨论。结果表明:(1)左前分支阻滞仍以冠心病最多,共35例,占总数43.25％,其次为高血压及高心病共21例,占总数26.25％,也可见于无器质性心脏病的人。从本组患者年龄来看,分布是较广的,从2～77岁,但大多数是在40～69岁之间,平均年龄
This article reports 80 cases of left bundle branch branch block (hereinafter referred to as left anterior branch block), ECG characteristics and clinical manifestations, etiology and pathogenesis of anti-disease, diagnosis and differential diagnosis are discussed. The results showed that: (1) The left anterior branch block still has the largest number of coronary heart disease, with a total of 35 cases (43.25%), followed by hypertension and hyperglycaemia (21 cases), accounting for 26.25% of the total. People. From the age of patients in this group, the distribution is broader, from 2 to 77 years old, but most are between 40 to 69 years old, the average age