摘要药物洗脱支架（drug-eluting stents,DES）是目前冠心病介入治疗的主要选择,与裸金属支架（bare metal stents,BMS）比较,DES明显减少支架植入后再狭窄及靶血管再次血运重建,明显提高介入治疗的有效性。然而,第一代DES的永久聚合物涂层具有持续的致炎、促血栓作用,使得支架植入术后的血管再内皮化进程延迟.
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