A supportless atrioventricular valve intended for attaching to a circumferential valve ring and papillary muscles of a patient comprising a singular flexible membrane of tissue or synthetic biomaterial, wherein a minimally invasive delivery system is provided through a percutaneous intercostal penetration...http://www.google.es/patents/US6974464?utm_source=gb-gplus-sharePatente US6974464 - Supportless atrioventricular heart valve and minimally invasive delivery systems thereof
Supportless atrioventricular heart valve and minimally invasive delivery ...
