Apparatus and methods for treating an intervertebral disc by ablation of disc tissue. A method of the invention includes positioning at least one active electrode within the intervertebral disc, and applying at least a first high frequency voltage between the active electrode(s) and one or more return...http://www.google.es/patents/US20020120259?utm_source=gb-gplus-sharePatente US20020120259 - Methods for targeted electrosurgery on contained herniated discs
Methods for targeted electrosurgery on contained herniated discs
Número de solicitud: 09/747,311 Número de publicación: US 2002/0120259 A1 Fecha de presentación: 20 Dic 2000 Patente emitida: US7179255 ( Fecha de emisión 20 Feb 2007)