For the L5 dorsal ramus, the target is the notch ... RFA of the DRG is not effective in the treatment of chronic lumbar radicular pain. The trial results provided inconclusive evidence of the ...

At the L5/S1 level, 58% were found to have an element of disc displacement, most of which were disc bulges. Compared with changes seen in the normal population (non-athletes) as described in the ...