A transmyocardial implant establishes a blood flow path through a myocardium between a heart chamber and a lumen of a coronary vessel residing on an exterior of the heart. The implant includes a coronary portion sized to be received within the vessel. A myocardial portion is sized to pass through the...http://www.google.de/patents/US6406488?utm_source=gb-gplus-sharePatent US6406488 - Healing transmyocardial implant
