An endoluminal medical device (10) includes a cannula (12), the cannula having a proximal end (16) and a distal end (18), an abrasion member (20) having a series of struts interconnected by a series of bent segments forming a plurality of prongs (26) attached to the cannula, the abrasion member having a first section (22) and a second section (24), where the prongs of the first section of the abrasion member extend radially outward from the cannula.
