Method, system and apparatus for carrying out electrosurgical procedures interstitially. Elevated temperature fluid such as steam generated by an instrument born electrosurgical cutting arc is evacuated through an intake port located adjacent the cutting electrode. Instrument cannula surface heating...http://www.google.es/patents/US7041101?utm_source=gb-gplus-sharePatente US7041101 - Electrosurgical accessing of tissue with controlled collateral thermal phenomena
Electrosurgical accessing of tissue with controlled collateral thermal phenomena