J Bone Joint Surg Am 1989 ; 71 : 664 –8. ↵ Fielding JW, Hawkins RJ. Atlanto-axial rotatory fixation (fixed rotatory subluxation of the atlanto-axial joint).
Subtle changes of lateral facet joints, such as bony erosion, presence of joint effusion, or joint space widening, were all more frequently observed in the nAAA subluxation
Rotatory dislocation of both atlanto-axial joints. J Bone Joint Surg Br 1984;66(1):6–7 4 Moore KR, Frank EH. Traumatic atlantoaxial rotatory subluxation and dislocation.