Posterior Inferior Cerebellar Artery Aneurysm, Mimicking Lateral Medullary Infarction: A Case Report

Posterior inferior cerebellar artery (PICA) aneurysm is relatively rare. We report on a 74-year-old woman presenting with dizziness and right-side tilted gait caused by a right-side distal PICA aneurysm, which mimicked a right lateral medullary infarction. A neurological examination showed right-sid...

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Bibliographic Details
Main Authors: Chang Hyeong Kim, Kyung Min Yi
Format: Article
Language:English
Published: Korea Geriatrics Society 2018-06-01
Series:Annals of Geriatric Medicine and Research
Subjects:
Online Access:http://www.e-agmr.org/journal/view.html?doi=10.4235/agmr.2018.22.2.102
Description
Summary:Posterior inferior cerebellar artery (PICA) aneurysm is relatively rare. We report on a 74-year-old woman presenting with dizziness and right-side tilted gait caused by a right-side distal PICA aneurysm, which mimicked a right lateral medullary infarction. A neurological examination showed right-side limb ataxia and left-beating torsional nystagmus, similar to a right lateral medullary infarction. Magnetic resonance imaging revealed a distal PICA aneurysm in the right-side middle cerebellar peduncle region.
ISSN:2508-4798