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冠心病是一种常见的老年性疾病 ,经皮冠脉血运重建术 (PCI)已成为治疗冠心病的常用方法 ,但术后再狭窄在一定程度上限制了PCI的临床应用。药物涂层支架的出现为预防PCI术后再狭窄开辟了广阔的前景。
Coronary heart disease is a common senile disease. Percutaneous coronary revascularization (PCI) has become a common method of treating coronary heart disease. However, restenosis after surgery limits the clinical application of PCI to a certain extent. The emergence of drug-coated stents has opened up broad prospects for preventing restenosis after PCI.