Objective:To investigate the clinical efficacy of drug-eluting stents(DES) with Tirofiban Hydrochloride on patients with coronary bifurcation lesion.

• 目的:探讨应用阿司匹林+氯吡格雷+替罗非班及药物洗脱支架(DES)治疗冠状动脉狭窄分叉病变的临床疗效。