患者女,60岁。因头晕半年入院。查体:BP16.0/10.6kPa,心界不大,心率70次/min,律齐。各瓣膜区未闻及病理杂音。心电图、血常规、尿常规、血钾、钠、钙、氯检查均正常。临床诊断为脑动脉硬化症,使用脑脉宁等治疗。于1987年6月9日上午7时40分突感心慌胸闷,心率188次/min,心电图提示阵发性室上性心动过速。护士按医师口头医嘱静脉注射异搏定5mg 后转为窦性心律。而医师下班时在补开 Female patient, 60 years old. Six months due to dizziness admission. Examination: BP16.0 / 10.6kPa, heart is not, heart rate 70 beats / min, law Qi. The valve area did not smell and pathological noise. Electrocardiogram, blood, urine, potassium, sodium, calcium and chlorine were normal. Clinical diagnosis of cerebral arteriosclerosis, the use of brain vein rather treatment. On June 9, 1987, at 7:40 AM, the patient had a sudden onset of chest tightness and a heart rate of 188 beats / min. The ECG showed paroxysmal supraventricular tachycardia. Nurses according to the doctor verbal doctor intravenous verapamil 5mg converted to sinus rhythm. The doctor is working out at get off work