US Patent 7229469 Methods for treating and repairing mitral valve annulus

A catheter system and methods for repairing a valvular annulus or an annular organ structure of a patient comprising intimately contacting the annular organ structure by a tissue-contactor member having energy-delivering elements, and delivering tissue-shrinkable energy at the annular organ structure through the elements, wherein the tissue-shrinkable energy is applied at a distance wirelessly from the elements sufficient to shrink and tighten the organ structure.