How is spine OA clinical subset?

 Posterior facet articulations  intervertebral fibrocartilaginous discs  vertebral bodies  Osteophytes of the vertebrae can narrow the foramina and compress nerve roots  Symptoms include: back pain a radicular pain with specific topography, especially when it is associated to disc herniation, ligamentous hypertrophy, spondylolisthesis or foraminal narrowing from apophyseal joint subluxation