This invention is a method for treating a patient diagnosed with atrial arrhythmia by forming a circumferential conduction block along a circumferential path of tissue in a pulmonary vein wall that circumscribes the pulmonary vein lumen and transects the electrical conductivity of the pulmonary vein...http://www.google.es/patents/US6502576?utm_source=gb-gplus-sharePatente US6502576 - Device and method for forming a circumferential conduction block in a pulmonary vein
Device and method for forming a circumferential conduction block in a ...