What are vertebral artery or posterior inferior cerebellar artery aneurysms?

Updated: Dec 06, 2018
  • Author: David S Liebeskind, MD, FAAN, FAHA, FANA; Chief Editor: Helmi L Lutsep, MD  more...
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Answer

Vertebral artery or posterior inferior cerebellar artery: Aneurysms at these arterial segments typically result in ataxia, bulbar dysfunction, or spinal involvement.


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