Patent ID: 8702786

Claim:
An endoluminal prosthesis, comprising: a graft having a tubular body and a surface comprising a first biocompatible material; a plurality of stents attached to the graft about the surface of the graft and arranged in longitudinally spaced rows, the stents comprising a plurality of struts interconnected by apices; a fenestration having a diameter disposed through a sidewall of the graft; a first perimeter having a first diameter and surrounding the fenestration; a band of flexible material attached to and surrounding the first perimeter, the band of flexible material having a depth relative to a surface plane of the tubular body; and a second perimeter attached to and surrounding the band of flexible material; where the first perimeter, the band of flexible material, and the second perimeter have a rhombus-like configuration comprising a first diagonal and a second diagonal and are at least partially demarcated by a pair of struts on a stent, and where the fenestration is pivotable in any direction away from an axis perpendicular to a longitudinal axis of the prosthesis.