An implantable tubular textile prosthesis particularly useful in branched end-to-side anastomoses is provided. The prosthesis includes a first portion including an elongate tubular main wall which defines a fluid passageway therethrough, and a second portion including a tubular branch wall which extends...http://www.google.es/patents/US6733522?utm_source=gb-gplus-sharePatente US6733522 - Aortic arch prosthetic graft