'Ankylosing hyperostosis' is a form of dorsopathy.
It is a noninflammatory disease, with the principal manifestation being calcification and ossification of spinal ligaments and the regions where tendons and ligaments attach to bone.
Symptoms:
Thoracic spinal pain
Morning stiffness
Presence of thick bony bridges between vertebral bodies of the right more common than the left side of thoracic spine