An endoluminal prosthesis (40) comprises a prosthetic trunk (42) comprising a trunk lumen extending therethrough, a wall, and an anastomosis in the wall, wherein the prosthetic trunk has a circumference. The endoluminal prosthesis further comprises a prosthetic branch (44) comprising a branch lumen extending therethrough the anastomosis (46). The prosthetic branch is disposed longitudinally along and circumferentially about the prosthetic trunk.