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Dolichoectasia of the basilar artery with occlusion of bilateral vertebral arteries and proximal basilar artery (CTA)

CT angiography demonstrates dolichoectasia of the basilar artery with occlusion of bilateral vertebral arteries and proximal basilar artery. (Contributed by Dr. Sean Ruland and Dr. Adam Schnitz.)

Associated Disorders

  • Cortical blindness
  • Dissection
  • Intracranial vertebral artery stroke
  • Locked-in syndrome
  • Top of the basilar syndrome