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经皮冠状动脉内血管成形术(percutaneous coronary intervention,PCI)广泛应用于冠心病的治疗并取得了显著疗效,但术后6个月再狭窄(RS)有较高的发生率。研究表明PCI术所造成的血管内膜损伤可能是导致术后再狭窄的重要因素之
Percutaneous coronary intervention (PCI) is widely used in the treatment of coronary heart disease and has achieved remarkable curative effect. However, there is a high incidence of restenosis (RS) at 6 months after operation. Studies have shown that the vascular intimal injury caused by PCI may be an important factor leading to postoperative restenosis