
Keywords: فاصله آتلانتی دندانی; Atlantoaxial dislocation; C1-C2 joint orientation; Multiple planes; Multiplanar realignment; Newer indices; AAD; Atlantoaxial dislocation; ADI; Atlantodental interval; AP; Anteroposterior; BI; Basilar invagination; C1; Atlas vertebra; C2; Axis; CT; Comput