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房室结内双径路和多径路传导在体表心电图上并非常见,报道1例如下。临床资料与心电图(附图见封四)分析男性,24岁。1979年高考体检时心电图提示“Ⅰ度房室传导阻滞”。近5年来,多次心电图检查,P-R间期时而正常(0.19秒).时而延长(0.38～0.40秒),均与频率无关。如1983年8月17日P-P间期为0.92秒,P-R间期为0.40秒;次日P-P0.97秒,
Atrioventricular nodal dual-path and multi-pathways in the body surface ECG is not common, reported 1 case as follows. Clinical data and electrocardiogram (with photos see seal four) Analysis of men, 24 years old. 1979 college entrance examination when the ECG prompted “degree atrioventricular block.” In the past five years, multiple electrocardiographic examinations showed that the P-R interval was always normal (0.19 seconds), sometimes prolonged (0.38 seconds to 0.40 seconds), regardless of frequency. As of August 17, 1983 P-P interval of 0.92 seconds, P-R interval of 0.40 seconds; the next day P-P0.97 seconds,