A method for electrically stimulating an area in a spinal disc is
presented. The method comprises implanting a lead with one or more
electrodes in a placement site in or adjacent to one or more discs at any
spinal level from cervical through lumbar, connecting the lead to a
signal generator, and generating electrical stimulation pulses using the
generator to stimulate targeted portions of the disc. Additionally, a
system for relieving pain associated with a spinal disc is presented that
comprises a lead with one or more electrodes, an introducer for
introducing the lead to a placement site in or adjacent to the disc, a
removable stylet for guiding the lead to the placement site in the disc,
and a generator connected to the lead for generating electrical pulses to
the lead for stimulating the disc.