Conservative treatment of<unk>  includes physical therapy and the use of a cervical collar to keep the neck stable. Cervical spinal fusion is performed on patients with more severe symptoms. Prolotherapy, including with stem cells, is another treatment option used, but there is limited scientific evidence on this approach.
Craniocervical instability
Cerebrospinal fluid leak
Lumbar enlargement
Hydrocephalus
Brain herniation
Binaural fusion
Dislocation of jaw
Epidural hematoma