目的：探讨完全性左束支传导阻滞(LBBB)与冠状动脉病变的关系。
Objective To investigate the relationship between complete left bundle branch block (LBBB) and lesions of coronary artery.
方法回顾性总结采用血管补片成形术治疗单一性左冠状动脉主干病变的手术结果。
Methods Retrospective investigation of results of surgical patch angioplasty in patients with isolated left main coronary artery disease.
目的：探讨完全性左束支传导阻滞（CLBBB）与冠状动脉病变部位的关系。
Objective:To evaluate the relationship between chronic complete left bundle branch block(CLBBB)and lesion sites of coronary heart disease(CHD).
选择性冠状动脉造影示：单支血管病变4例，双支血管病变21例，三支血管病变90例，单纯左主干病变13例。
Coronary angiography showed single - vessel disease in 4 cases, double-vessel disease in 21 cases, triple-vessel disease in 90 cases, single LM disease in 13 cases.
冠状动脉左主干病变的介入治疗具有挑战性。
Intervention in the case of left main coronary artery disease is challenging.
方法观察34例经冠状动脉造影确诊为左冠状动脉狭窄而右冠状动脉无病变的冠心病患者，注射造影剂前后QRS时间和额面电轴的变化。
Methods QRS duration and frontal plane QRS axis were measured before and after injection of contrast medium in 34 patients with left coronary artery disease identified by coronary angiography.
冠状动脉左主干病变的介入治疗具有挑战性。
Intervention for left main coronary artery disease is a challenging method.
目的探讨不同程度的冠状动脉病变与左室功能关系。
Objective in this study we try to determine the relationship between coronary angiographic findings and the left ventricular function.
目的观察老年无保护左主干(ulm)病变冠心病患者临床特点和冠状动脉病变情况。
Objective To study the coronary artery pathological changes and clinical characteristics of the elderly with unprotected left main (ULM) coronary artery disease.
目的观察老年无保护左主干(ulm)病变冠心病患者临床特点和冠状动脉病变情况。
Objective To study the coronary artery pathological changes and clinical characteristics of the elderly with unprotected left main (ULM) coronary artery disease.
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