Visceral Manifold Study for the Repair of Thoracoabdominal Aortic Aneurysms

The Visceral Manifold System is comprised of the Thoracic Bifurcation and Visceral Manifold to treat a thoracoabdominal aortic aneurysm or TAAA. The experimental procedure to implant the stent graft will be done in an operating room and will last anywhere from four to eight hours, but may take longer.