房室结双径传导可表现为非同步,也可表现为同步,并可伴有双径不同比例和不同形式的前传和逆传阻滞。我们最近遇到1例,报告如下。病历摘要患者男,76岁。近2年体力活动时感左胸闷,每次仅持续5分钟左右,曾多次在本院就诊,拟诊冠心 Atrioventricular node dual-path conduction can be manifested as unsynchronized, but also for the performance of synchronization, and may be accompanied by different proportions of different sizes and different types of ante-mortem and reverse block. We recently encountered a case, the report is as follows. Patient summary Male, 76 years old. Physical activity in the past 2 years feeling chest tightness, each only lasts about 5 minutes, has repeatedly in our hospital, diagnosis of coronary heart