Complete bilateral arcuate foramina and atlantoaxial subluxation


Letter to the Editor A cadaveric specimen undergoing a posterior cervical dissection was noted to have complete bilateral ossification of the posterior atlanto-occipital membrane over the vertebral artery groove and a type-1 atlantoaxial subluxation—atlas rotation on the odontoid process with no anterior displacement (Fig. 1). This ossification anomaly… (More)
DOI: 10.1007/s00701-013-1899-2

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