Abdominal aortic aneurysm device reduced form

摘要

An endoprosthesis comprises an anchoring and sealing component having a cranial section comprising a stent having an expansion ratio of greater than about 7, and a caudal section having least two legs in fluid communication with the cranial section. Each of the at least two legs comprising a plurality of individual stents. Graft material is affixed to at least a portion of the cranial section and the at least two legs thereby forming at least two fluid flow conduits. The endoprosthesis includes at least two endolegs which are connected to the at least two fluid flow conduits of the anchoring and sealing component.