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患者女,55岁,进行常规体检,心电图示(图1A):窦性心律,心率72bpm,心电轴正常,ST-T正常,QRS波群:除V1导联R/S>1以外,其他未见异常。自述身体健康,无心动过速病史。临床各项检查:胸透、彩超、血糖、血脂、血压均正常,排除冠心病、高血压、心肌病、糖尿病、先心病、风心病、甲状腺功能亢进等其长女,30岁,同日检查心电图示(图1B):窦性心律,心率
The patient’s female, age 55, underwent routine physical examination and electrocardiogram (Figure 1A): sinus rhythm, heart rate 72bpm, normal ECG axis, normal ST-T, QRS complex except for V1 / R> 1 No abnormalities. Readme physical health, no history of tachycardia. Clinical examination: chest, color Doppler, blood glucose, blood lipids, blood pressure were normal, excluding coronary heart disease, hypertension, cardiomyopathy, diabetes, congenital heart disease, rheumatic heart disease, hyperthyroidism and other eldest daughter, 30 years old, the same day check the ECG Show (Figure 1B): sinus rhythm, heart rate