Methods for treating anatomic tissue defects such as patent foramen ovale (PFO) generally involve positioning a distal end of an elongate catheter device at the site of the anatomic defect, exposing an expandable housing and energy transmission member out of the distal end of the catheter device, engaging...http://www.google.es/patents/US7367975?utm_source=gb-gplus-sharePatente US7367975 - Energy based devices and methods for treatment of anatomic tissue defects
Energy based devices and methods for treatment of anatomic tissue defects
