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邵×,男,38岁。1974年秋感心悸,经听诊检查闻及早搏呈二联律。1976年查ECG 示频发房早,短房速。1981年查ECG 呈反复发作阵发性房性心动过速。异位P 波逆行,形态与房早P 波相同,P 波电轴120°,P-R0.02秒,异位P 波频率多变,自100次/分～167次/分。除心悸、胸闷外,无其他异常感觉,能坚持日常科室工作。否认心肌炎、关节炎、高
Shao ×, male, 38 years old. Autumn Palpitation in 1974, hearing auscultation and premature stroke were two joint law. 1976 check ECG hair room early, short atrial tachycardia. 1981 Check ECG was recurrent paroxysmal atrial tachycardia. Ectopic P wave retrograde, morphological and early atrial P wave the same, P wave axis 120 °, P-R0.02 seconds, ectopic P wave frequency varied from 100 beats / min to 167 beats / min. In addition to palpitations, chest tightness, no other abnormal feeling, can adhere to the daily department work. Deny myocarditis, arthritis, high