Carotid artery stenting with filter (interventional)

Emboshield® and Xact® Post Approval Carotid Stent Trial (The EXACT Study)

Carotid Angioplasty and Stenting Versus Endarterectomy in Asymptomatic Subjects Who Are at Standard Risk for Carotid Endarterectomy With Significant Extracranial Carotid Stenotic Disease (ACT I)