DISH
Definition
Diffuse Idiopathic Skeletal Hyperostosis
- non-inflammatory disease
- ossifying enthesopathy / bone forming diasthesis
- most commonly involves spine / anterior longitudinal ligament
AKA Forestier's disease
DDx
Ankylosing Spondylosis
DISH
- non inflammatory
- no facet or SIJ involvement
- no squaring of anterior vertebral body