Nov - Dec 2017 | Volume 7 | Issue 6 November 10, 2017 0 Rotatory Subluxation and Facet Deformity in the Atlanto-occipital Joint in Patients with Chronic Atlantoaxial Rotatory Fixation: Two Case Reports We reported 2 rare cases with chronic AARF with rotatory Oc-C1 subluxation and facet deformity…