二尖瓣再狭窄率为5%。
结论药物涂层支架置入可显著降低冠脉介入术后再狭窄率。
Conclusion Drug-eluting stent implantation can decrease the rate of restenosis significantly in coronary intervention.
本发明提供的支架网孔比较小，能够有效地降低术后再狭窄率，提高医疗效果。
The stent has smaller mesh, can effectively lower the postoperative restenosis rate, and improves the medical treatment effect.
结论 切割球囊处理下肢动脉支架术后再狭窄安全、可靠、再狭窄率较低，有较高的临床应用价值。
ConclusionCutting balloon was safe and reliable when used to managepoststenting restenosis in lower limb arteries and caused a relatively low rate of restenosis.
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.
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.
这些工作主要集中在：放疗抑制再狭窄的机制；放疗的时间点、剂量和剂量率；照射方式以及放疗所产生的副作用等。
These work are mainly focused on the mechanism of inhibiting restenosis by radiation: the time, dose, dose rate, the form and the side effects of radiotherapy.
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.
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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