A stent-graft system comprising a graft member and a stent having a connection end interconnected with the graft member and a free end opposed thereto. The stent includes a plurality of struts extending between the connection end and the free end and at least two of the struts having different lengths such that the free end has a nonuniform profile. A method of securing at least one end of a stent-graft within a vessel is also provided.
