An electrosurgical aspiration instrument that permits aspiration of an area being treated by the instrument. The instrument is coupled at a proximal end to a power source and includes an energy application surface area at a distal end. The power source supplied energy to the energy application surface...http://www.google.com/patents/US20020049438?utm_source=gb-gplus-sharePatent US20020049438 - Surgical instrument having distal face with first and second electrodes
