The subject invention relates to a valve replacement system together with methods of preparation and use, are provided for endovascular replacement of a heart valve in a host. The valve replacement system includes up to five components: (1) a prosthetic valve device, (2) a valve introducer device, (3)...http://www.google.ca/patents/US5370685?utm_source=gb-gplus-sharePatent US5370685 - Endovascular aortic valve replacement