Comparison of two lumbar instrumentation techniques for degenerative spondylolisthesis: pedicle screw insertion before or after laminectomy and fusion

E. Archavlis
Objective: Segmental pedicle screw fixation is a popular method of spinal instrumentation. This is the first study, which compares two lumbar instrumentation techniques, with pedicle screw insertion before or after laminectomy and fusion. Our objective was to determine if there is a difference in outcome[for full text, please go to the a.m. URL]