an intravascular implant and methods of using the implant within the vasculature of the body , for example near a vascular aneurysm , are disclosed . a method of treating an aneurysm includes positioning a vascular graft comprising a tubular channel having a first end and a second end in a blood vessel , securing the vascular graft in place with an expandable anchoring member , and filling a seal cuff on the vascular graft , wherein the seal cuff extends radially outward beyond an exterior surface of the vascular graft , wherein the seal cuff comprises a first seal portion and a second seal portion and wherein the first seal portion is separated from the second seal portion by a first gap and a second gap along a circumference of the seal cuff .