桡动脉；冠状动脉；介入治疗；低体重。
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.
目的分析冠状动脉完全闭塞后介入治疗的技术及疗效。
Objective to observe the effect of revascularization on total coronary artery occlusion.
目的分析冠状动脉完全闭塞后介入治疗的技术及疗效。
Objective to observe the effect of revascularization on total coronary artery occlusion.
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