The present disclosure is directed to methods for relieving pain
associated with an intervertebral disc having a disc nucleus pulposus and
an outer annulus fibrosus surrounding the nucleus pulposus. The method
includes the steps of providing an elongated thermal or electromagnetic
probe member having a flexible guidable region adjacent the distal end
thereof; introducing the flexible guidable region of the probe into the
annulus fibrosus of the intervertebral disc; and supplying thermal or
electromagnetic energy, from an energy source, to heat or induce an
electromagnetic field adjacent to the annulus fibrosus sufficient to
produce a thermal or electromagnetic effect on the intervertebral disc.
The flexible guidable region of the probe may be introduced at a location
which is in relative close proximity to the region of intervertebral disc
to be thermally or electromagnetically treated.