=====Craniocervical junction abnormalities===== [[Craniocervical junction]] abnormalities see [[rheumatoid arthritis]] see [[craniocervical spine abnormalities]] see [[odontoid fracture]]s [[Occipital condyle fracture]] [[Ankylosing spondylitis]] [[Chiari malformation]] [[Klippel-Feil syndrome]] [[Down syndrome]] [[Atlantoaxial dislocation]] [[Occipitalization of the atlas]] [[Morquio syndrome]] [[Basilar impression]] [[Atlantooccipital dislocation]]