统计支架术后再狭窄发生率，分析不同危险因素对支架再狭窄的影响。
The incidence of restenosis were calculated, and the factors of restenosis were analysed by COX regression.
另一方面，47%的患者出现了再狭窄，而应用裸支架的患者再狭窄发生率据报道是28%，而应用涂层支架的是6%。
On the other hand, restenosis developed in 47% of patients, versus reported rates of 28% for bare metal stents and 6% after drug-eluting stents.
术后6个月重复冠状动脉造影，比较两组间的晚期管腔丢失、支架再狭窄率及术后心血管不良事件发生率。
Coronary angiography was performed at the 6th month. The late lumen loss, stent restenosis and major adverse cardiac events were compared in both groups.
血管成形术是治疗血管闭塞性疾病的主要手段，但术后再狭窄的高发生率为其的应用带来了阻碍。
Angioplasty is the main method of treating vascular occlusive diseases, but high incidence of restenosis after operation has hampered its clinical applications.
血管成形术是治疗血管闭塞性疾病的主要手段，但术后再狭窄的高发生率为其的应用带来了阻碍。
Angioplasty is the main method of treating vascular occlusive diseases, but high incidence of restenosis after operation has hampered its clinical applications.
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