Indicated for transluminal implantation in the coronary arteries or grafts derived from the aorta-coronary for the treatment of: acute perforation or rupture of the coronary arteries, aneurysms of the coronary arteries or vein bypass graft. Patients who are being considered for endoprosthesis implantation must be acceptable candidates for coronary artery bypass graft surgery. Indicated for chronic intraluminal implant in renal oilic arteries for restoration and improvement of distensibility and treatment of aneurysms and perforations, ruptures and fistulas sharp