An assembly and method for effecting the condition of a mitral valve annulus of a heart includes a guide wire configured to be fed into the coronary sinus of the heart, and a mitral valve annulus therapy device configured to be slidingly received on the guide wire and advanced into the coronary sinus...http://www.google.de/patents/US20050038507?utm_source=gb-gplus-sharePatent US20050038507 - Mitral valve therapy device, system and method
