Atlantoaxial instability (AAI) is a condition primarily affecting small breed dogs, particularly those with congenital predispositions. It involves instability at the atlantoaxial joint ...

Atlantoaxial instability (AAI) is a condition characterized by excessive movement between the first two cervical vertebrae (C1 and C2), which can lead to serious complications, including spinal ...

Eight patients had atlanto-axial instability. Six had interlaminar fusion between atlas and axis. No serious complications were seen. Stability was obtained in all patients postoperatively.