Disclosed is a conduit that provides a bypass around a stenosis or occlusion in a coronary artery. The conduit is adapted to be positioned in the myocardium to provide a passage for blood to flow from a heart chamber to a coronary artery, at a site distal to the blockage or stenosis in the coronary artery....http://www.google.fr/patents/US7011095?utm_source=gb-gplus-shareBrevet US7011095 - Valve designs for left ventricular conduits
