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三分支阻滞是比较少见的心电图,作者遇及二例,现进行分析如下。临床资料例1 男性47岁冠心病患者,因心绞痛于1976年12月29日入某院,当日心电图分析(见图1)。出现右面图形,有如下三种可能:(1)当阻滞部位在房室结时,心室异位起搏点在房室连接区,在下传心室过程中有完全性左束支阻滞或左束支两个分支完全阻滞;(2)当阻滞部
Three branch block is a relatively rare ECG, the author encountered two cases, are analyzed as follows. Clinical data Example 1 Male 47-year-old coronary heart disease patients, angina pectoris on December 29, 1976 into a hospital, the same day ECG analysis (see Figure 1). Appear on the right graph, the following three possibilities: (1) when the block in the atrioventricular node, ventricular ectopic atrial pacemaker in the atrioventricular junction area, in the process of descending the heart with complete left bundle branch block or left Bundle two branches completely blocked; (2) when the block