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.
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.
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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