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经皮腔内冠状动脉成形术 (Ｐｅｒｃｕｔａｎｅｏｕｓｔｒａｎｓｌｕｍｉｎａｌｃｏｒｏ ｎａｒｙａｎｇｉｏｐｌａｓｔｙ ,ＰＴＣＡ)是目前治疗冠心病的有效措施之一 ,但其易损伤与剥脱血管内皮 ,导致术后血管平滑肌细胞(ＶＳＭＣ)增生和新生内膜增厚 ,约 30 %～ 50 %的病人半?
Percutaneous transluminal coronary angioplasty (Percutaneous transluminal coronary angioplasty, PTCA) is one of the effective measures for the treatment of coronary heart disease, but its easy to damage and exfoliate the vascular endothelium, leading to postoperative vascular smooth muscle cell (VSMC) hyperplasia and neointimal thickening , About 30% to 50% of the patients half?