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患者女、39岁,阵发性心悸5年,突发突止,每次发作持续数十分钟至数小时,未曾就诊。入院检查:血压120/80mmHg,双肺未及干湿罗音,心率72bpm,律齐,心脏各瓣膜区未闻及病理性杂音,肝脾未及,血液生化正常。超声心动图未见明显异常。入院时心电图如图1A所示:窦性心律,67bpm,PR间期
Female patient, 39 years old, paroxysmal palpitations 5 years, sudden sudden stop, each attack lasted tens of minutes to several hours, has not been treated. Admission examination: blood pressure 120 / 80mmHg, lungs and wet and dry Luo sound, heart rate 72bpm, law Qi, the heart valve area of the disease has not been heard and pathological murmurs, liver and spleen is not, blood biochemistry is normal. Echocardiography no obvious abnormalities. Admission ECG shown in Figure 1A: sinus rhythm, 67bpm, PR interval