Hernia Schmorl's spinal cord or Schmorl's cartilaginous nodule is an x-ray concept, it was first described by a German scientist, physician Christian Schmorl.
Displacement of the thoracic vertebra or spondylolisthesis is a disease of the spine, when the vertebrae are displaced forward or backward with respect to other vertebrae, the vertebra may then shift forward or backward.
Displacement of the vertebrae of the lumbar spine or spondylolisthesis is the displacement of the vertebra forward in congenital non-growth of the vertebral arch with the body or with degenerative changes in the intervertebral disc.
What is the protrusion of the disc? It is such a violation of the spinal column, in which the spinal disc appears to protrude into the canal of the spine without tearing the fibrous ring. Many specialists characterize this condition as pregraining.
Such a pathology as spondylosis of the lumbar spine may be caused by degenerative and dystrophic disorders in the fibrous ring of the intervertebral disc.
Intervertebral spondylarthrosis (deforming arthrosis) is a chronic pathology that often forms in elderly patients, less frequently in young patients.