...床分析(交流园地) 1.4 [文献标识码]C [文章编号]1673-7210(2008)06(b)-192-01 左冠状动脉主干病变(left main coronary artery, LMCA)是冠状动脉疾病的少见类型，临床上心绞痛顽固，常规内科治疗效果不佳，心功能差，一旦冠状动脉粥样斑块发生..
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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.
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