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患者男性,63岁,阵发性心动过速史6年.多于清晨出现,起床活动后消失,发作时自测脉搏最快达120次/分,并有漏搏.附图为Ⅰ导联连续记录,窦性P波规则,频率61次/分,QRS呈rS型者P-R间期为0.18秒,其S波增宽,系窦性心律呈不完全性右束支阻滞.同时有与窦性心搏交替出现的异位QRS波,呈不同程度的畸形,其前虽有
Patients with male, 63 years old, paroxysmal tachycardia history of 6 years more than the early morning wake up, disappear after the onset of activity, attack the most rapid onset of pulse 120 beats / min, and leakage stroke. Continuous recording, sinus P wave rule, the frequency of 61 beats / min, QRS rS-type PR interval of 0.18 seconds, the S wave broadened, Department of sinus rhythm was incomplete right bundle branch block. Sinus ectopic QRS wave alternated, showed varying degrees of deformity, though not before