Vertebral Basilar Angiogram. (Left) lateral view; (Right) AP view. This study was performed by injecting contrast into the right vertebra artery, which is well opacified. There is also some retrograde ...
The surgical management of atlantoaxial instability remains one of the most challenging and delicate procedures in spinal surgery. Instability between the atlas (C1) and axis (C2) is often associated ...