DCB研究进展,1,背景：股腘动脉,支架折断 可能出现 可能与再狭窄有关联 长期发生率以及影响,折断支架,未折断支架,49.9% class I (单一病灶),53.3% class II (多病灶),84.8% class III (闭塞),ISR 两年结果:,高达23% 轴向挤压以及股浅动脉/腘动脉近端 近90 自然弯曲,Scheinert D et al.Prevalence and clinical impact of stent fractures after femoropopliteal stenting. J Am Coll Cardiol. 2005 Jan 18;45(2):312-5 Nikanorov A et al.Fracture of self-expanding nitinol stents stressed in vitro under simulated intravascular conditions. J Vasc Surg. 2008 Aug;48(2):435-40 Tosaka A et al.Classification and c
