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患者女性,2l岁,因发作性心悸、胸闷3年,加重2天于1986年8月4日入院。无晕厥史,无心脏病史,体检:BP100/70,神清,口唇轻度紫绀,两肺正常,发作时心率165次/分,律齐,心音低钝,未闻及杂音,发作终止后心率75次/分,律齐。实验室;血、尿常规、血沉、血清、钾、钠、氯、抗“O”正常。胸透和超声心动图均正常。心电图(附图A,见第104页)系未发作心动过速时描记,示窦性心律,心率75次/分,P-R间期0.09秒,QRS波时间0.14秒,P-J间期0.22秒,QRS波的起始部有“δ”波。V_1、V_3主波向下呈rs型,V_5主波向上呈Rs型,符合B型预激综合征。
Female patients, 2l-year-old, due to episodes of heart palpitations, chest tightness for 3 years, increased 2 days in August 4, 1986 admission. No history of syncope, no history of heart disease, physical examination: BP100 / 70, Shen Qing, lips mild cyanosis, both lungs normal, heart rate at the onset of 165 beats / min, law Qi, low heart sound blunt, no smell and noise, 75 beats / min, law Qi. Laboratory; blood, urine, ESR, serum, potassium, sodium, chlorine, anti-“O” normal. Thoracic and echocardiography were normal. Electrocardiogram (Figure A, see page 104) Department of tachycardia without seizures, showing sinus rhythm, heart rate 75 beats / min, PR interval 0.09 seconds, QRS wave time 0.14 seconds, PJ interval 0.22 seconds, QRS The beginning of the wave “δ” wave. V_1, V_3 main wave down rs-type, V_5 main wave was up Rs-type, in line with the B-mode pre-excitation syndrome.