Cerebrovascular Procedures  Cerebral Angiogram dye injected into the arteries that go to the brain.    Carotid Stent a metal mesh used to open the artery that goes to the brain.    Vertebral Stent a metal mesh used to open the artery hat supplies blood to the back of the brain.    Innominate Stent a metal mesh used to open the artery that supplies blood to the right arm and right side of the brain.    Subclavian Stent a metal mesh used to open the artery that supplies blood to the arms.    Neuro Protection  Device a filter device used to catch debris that may travel to the brain during a stent procedure. This helps decrease the risk of stroke.