Methods and devices are provided for support of a body structure. The devices can be adjusted within the body of a patient in a minimally invasive or non-invasive manner such as by applying energy percutaneously or external to the patient's body. The energy may include, for example, acoustic energy,...http://www.google.es/patents/US7713298?utm_source=gb-gplus-sharePatente US7713298 - Methods for treating cardiac valves with adjustable implants
Methods for treating cardiac valves with adjustable implants