Straight leg raise sign, often positive in patients with disc herniation, is rarely present in patients with degenerative spondylolisthesis ... and peripherovascular disease is suspected, Doppler ...

KeyLift is intended for fixation to the lamina as supplemental fusion in: lumbar spinal stenosis, confirmed degenerative disc disease, spondylolisthesis, spinal fracture or dislocation ...

Degenerative disc disease involves the gradual breakdown ... If a nerve is affected, leg numbness or weakness may also occur. Spondylolisthesis occurs when a vertebra slips forward over the ...