Methods Angioguard was placed distal to the stenosis and deployed before angioplasty and stent placement in 15 cases, then inflate the balloon in order to normalize the stenosis lumen.

• 方法15例症状性颈动脉狭窄患者,在血栓保护伞保护下,置入颈动脉支架,并以球囊扩张狭窄部位。