椎动脉起始部狭窄支架置入术后断裂合并再狭窄分析

被引:15
作者
孙瑄
莫大鹏
缪中荣
马宁
高峰
徐晓彤
高坤
刘恋
机构
[1] 首都医科大学附属北京天坛医院
关键词
椎底动脉供血不足; 血管成形术,气囊;
D O I
暂无
中图分类号
R743.3 [急性脑血管疾病(中风)];
学科分类号
100204 [神经病学];
摘要
目的:分析椎动脉起始部狭窄支架置入术后断裂的因素及处理。方法:对我院2010年11月—2012年6月椎动脉起始部狭窄支架置入术后断裂者进行回顾性分析,探讨可能影响支架断裂的因素及断裂后的处理。结果:在230例椎动脉起始部狭窄的患者的支架置入术后,经DSA检查证实发生支架断裂导致再狭窄的有10例患者,共计14枚支架发生断裂,其中有8例患者出现相关症状。支架本身的金属特性、椎动脉起始部狭窄处血管迂曲、支架内径偏小、支架覆盖正常段较长、释放压力过高与反复扩张等均与支架断裂相关。结论:选择合适支架,避免反复及过高压力的扩张及控制血压和戒烟可降低支架断裂率,减少支架置入术后再狭窄的发生。
引用
收藏
页码:622 / 625
页数:4
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