Rats in all groups except the sham-operation group were ligated of the left main coronary artery to establish model of MI.
除假手术组不结扎冠状动脉外，其他组均采用结扎左冠状动脉主干造成心肌梗死模型。
The proportion of the left main, left anterior descending, left circumflex and right coronary artery that could be evaluated were 93.3%, 80%, 60% and 42.2%, respectively.
左冠状动脉主干、左前降支、左回旋支和右冠状动脉显示较好且能满足影像学评价分别占93.3%，80%，60%和42.2%。
Objective To describe clinical and functional features of patients with left main coronary artery (LM) stenosis.
目的探讨左冠状动脉主干(LM)狭窄的临床特点和心功能情况。
Methods Retrospective investigation of results of surgical patch angioplasty in patients with isolated left main coronary artery disease.
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。
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。
Coronary stent implantation is a relatively perfect method for curing left main coronary artery disease with contraindication of CABG, refusing to accept CABG or selective normal cardiac function.
对于存在冠脉旁路移植术禁忌症、拒绝外科治疗或经严格选择的左心功能正常的无保护左主干病变的病人，冠脉支架植入术是一种较理想的治疗方法。
Results All 143 cases with left main lesion performed off pump coronary artery bypass successfully, including 44 cases of emergent and urgent operation and 99 cases of selective operation.
结果所有病例在非体外循环下完成冠状动脉旁路移植术，急诊手术4 4例，选择性手术99例。
Objective To analyze the correlation between corresponding ST segment depression of 12-lead ECG and acute left main coronary artery (LMCA) disease.
目的确定十二导联心电图上相应ST段压低与急性左主干病变的关系。
Objective To analyze the correlation between corresponding ST segment depression of 12-lead ECG and acute left main coronary artery (LMCA) disease.
目的确定十二导联心电图上相应ST段压低与急性左主干病变的关系。
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