Rotatory Subluxation and Facet Deformity in the Atlanto-occipital Joint in Patients with Chronic Atlantoaxial Rotatory Fixation: Two Case Reports

Learning Points for this Article: We reported 2 rare cases with chronic AARF with rotatory Oc-C1 subluxation and facet deformity of Oc-C1 joint, and orthopedic surgeons should pay attention to pathological changes not only in C1–C2 joint but also in Oc–C1 joint. Case Report | Volume 7 | Issue 6 | JOCR November – December 2017 | Page 59-63| Masafumi Kashii, Kenta Masuhara,Takashi Kaito, Motoki Iwasaki....

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