A neurological epidural lead is disclosed having an extension that extends distally beyond the most distal electrode. The length of the extension corresponds to the length of one ore more vertebral segments. The lead is placed in the epidural space so that the electrodes are positioned as desired....http://www.google.com.au/patents/US5733322?utm_source=gb-gplus-sharePatent US5733322 - Positive fixation percutaneous epidural neurostimulation lead
