A system for treating a septal defect having an implantable treatment apparatus and devices for delivering the implantable treatment apparatus and methods for treating a septal defect are provided. The implantable treatment apparatus is preferably implantable through a septal wall or portion thereof....http://www.google.es/patents/US7678132?utm_source=gb-gplus-sharePatente US7678132 - Systems and methods for treating septal defects