A bipolar electrode (1) that can be implanted is provided with at least two poles at its distal end, namely a cathode (4) and an anode (6) spaced apart therefrom. Further, an anchoring is provided at the distal end of the electrode (1), provided for example as a helical screw (5). The different poles...http://www.google.com/patents/US8160723?utm_source=gb-gplus-sharePatent US8160723 - Bipolar electrode that can be implanted