A pulmonary valve replacement system having a vascular conduit and a prosthetic valve device including a valve operably connected to a support structure. The prosthetic valve device is positioned within the vascular conduit. A conduit support includes a substantially circular cross-section. The conduit...http://www.google.com.au/patents/US7740655?utm_source=gb-gplus-sharePatent US7740655 - Reinforced surgical conduit for implantation of a stented valve therein
