Stents and methods of using stents are provided. Stents of the invention provide external support structure for a blood vessel segment disposed within, wherein the stents are capable of resilient radial expansion in a manner mimicking the compliance properties of an artery. The stent may be formed of...http://www.google.es/patents/US7998188?utm_source=gb-gplus-sharePatente US7998188 - Compliant blood vessel graft