Minimum Four-Year Follow-up of Spinal Stenosis With Degenerative Spondylolisthesis Treated With Decompression and Dynamic Stabilization Schaeren S et al. - In elderly patients with spinal stenosis and degenerative spondylolisthesis, decompression and dynamic stabilization lead to excellent clinical and radiologic results. It maintains enough stability to prevent progression of spondylolisthesis. Because no bone grafting is necessary, donor site morbidity, which is one of the main drawbacks of fusion is eliminated. However, the degenerative disease still is progressive and degeneration at adjacent motion segments remains a problem. [more...]