Radiology Quiz 161841 | Radiopaedia.org

Which artery is most commonly involved in Wallenberg syndrome ?

Wallenberg syndrome is most commonly due to occlusion of the intracranial portion of the vertebral artery followed by PICA and its branches.

Presentation

Sudden onset of ataxia (the patient was falling towards the right side), dysarthria and dysphagia.

Age:	80 years
Gender:	Male