随着对冠状动脉介入治疗后再狭窄机理研究的进展和涂层支架技术的研发成功，使药物涂层支架预防再狭窄成为可能。
With the progress of studying restenosis mechanism after coronary interventions therapy and successness of coated stent technology, it is possible to prevent from the restenosis by coated stents.
目的：探讨糖尿病合并冠心病老年患者支架植入术后三联抗血小板治疗对预防支架内血栓形成和再狭窄的有效性及安全性。
Objective: To investigate the safety and efficacy of triple antiplatelet therapy in aged patients with diabetes mellitus combined with coronary heart disease after percutaneous coronary intervention.
目的：探讨糖尿病合并冠心病老年患者支架植入术后三联抗血小板治疗对预防支架内血栓形成和再狭窄的有效性及安全性。
Objective: To investigate the safety and efficacy of triple antiplatelet therapy in aged patients with diabetes mellitus combined with coronary heart disease after percutaneous coronary intervention.
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