双束支Ⅱ度Ⅱ型传导阻滞是一种少见病例,现报告1例如下。男患,52岁,住院号175607。胸闷9个月,逐渐加重,伴有活动性气短两个月。血压140/70mmHg,心尖部Ⅱ级收缩期杂音,心率54次/分,律整,血脂及心肌酶谱正常;ECT:LVEF0.47,RVEF0.30,诊断心肌病。心电图分析 A图:入院时描记。窦性心律,心率52次/分,P-P间期1.18～1.20秒,P-R间期0.20秒,QRS宽0.12秒,V_1呈形rSR型,Sv_5及RaVR增宽,符合完全右束支传导阻滞。B图:入院2天描记。窦性心律,心率75～79次/分,P-P间期0.72～0.84秒,伴有室相 Double bundle branch Ⅱ degree Ⅱ type block is a rare case, a report is as follows. Male suffering, 52 years old, hospital number 175607. Chest tightness for 9 months, gradually increased, accompanied by active shortness of breath for two months. Blood pressure 140 / 70mmHg, apical systolic murmur Ⅱ, heart rate 54 beats / min, law, blood lipids and myocardial enzymes were normal; ECT: LVEF0.47, RVEF0.30, diagnosis of cardiomyopathy. ECG analysis A picture: admission tracing. Sinus rhythm, heart rate 52 beats / min, P-P interval 1.18 ~ 1.20s, P-R interval 0.20s, QRS width 0.12s, V_1 was shaped rSR type, Sv_5 and RaVR broadened, in line with complete right bundle branch block. B: admission 2 days tracing. Sinus rhythm, heart rate 75 ~ 79 beats / min, P-P interval 0.72 to 0.84 seconds, accompanied by room phase