A transmyocardial implant establishes a blood flow path through a heart wall between a heart chamber and a lumen of a coronary vessel on the heart wall. The implant includes a hollow conduit having an open first end and an open second end. The conduit is dimensioned so as to extend at least from the...http://www.google.fr/patents/US6916304?utm_source=gb-gplus-shareBrevet US6916304 - Transmyocardial implant with flow reduction
