A flanged prosthesis (10) comprises a tubular body (18) equipped at one end with an external flange (19) designed for the anastomosis of the prosthesis to a tubular duct equipped with an opening. The flange (19) is made of a textile material and comprises at least one seam (324, 360, 362) shaping it...http://www.google.fr/patents/US6589277?utm_source=gb-gplus-shareBrevet US6589277 - Flanged prosthesis