Behavior of the abdominal aortic aneurysm (AAA) sac after endovascular abdominal aortic aneurysm repair (EVAR) is graft-dependent. The Excluder endograft has been associated with less sac regression than some other stent grafts. Long-term follow-up has not been reported.
Division of Vascular Surgery, Department of Surgery, University of Pittsburgh Medical Center, Presbyterian University Hospital A1011, 200 Lothrop Street, Pittsburgh, PA 15213, USA. chojs@upmc.edu