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患者女性,50岁。因阵发性胸闷,气短半月余,于1983年9月29日来院就诊,描记心电图,诊断为左前分支阻滞及前间壁心肌梗塞而入院治疗。X线、超声心动图检查均正常,SGOT正常。图1(为就诊时心电图)示:窦性心律,心率56次/min,心电轴-35°,PR间期0.18s,QRS波0.09s,1、V_(4～(?))呈Rs型,aVL呈qR型,Ⅱ、Ⅲ、aVF呈rS型,V_1呈QR型,V_2呈qrS型,V_3呈qRs型。诊断:1.窦性心动过缓;2.左前分支阻滞;3.前间壁心肌梗塞。
Female patient, 50 years old. Due to paroxysmal chest tightness, shortness of breath more than half a month, on September 29, 1983 to the hospital for treatment, tracing ECG, diagnosed as left anterior branch block and anterior myocardial infarction and hospital admission. X-ray, echocardiography were normal, SGOT normal. Figure 1 (for the treatment of electrocardiogram) shows: sinus rhythm, heart rate 56 beats / min, ECG axis-35, PR interval 0.18s, QRS wave 0.09s, 1, V_ (4 ~ Type, aVL was qR type, Ⅱ, Ⅲ, aVF was rS type, V_1 was QR type, V_2 was qrS type, V_3 was qRs type. Diagnosis: 1. Sinus bradycardia; 2. Left anterior branch block; 3. Anterior myocardial infarction.