학술논문

Posterior Reversible Encephalopathy Syndrome with Extensive Deep White Matter Lesions Including the Temporal Pole
Document Type
Journal Article
Source
Internal Medicine. 2016, 55(23):3529
Subject
acute hypertensive nephrosclerosis
deep white matter
posterior reversible encephalopathy syndrome
temporal pole
vasogenic edema
Language
English
ISSN
0918-2918
1349-7235
Abstract
Posterior reversible encephalopathy syndrome (PRES) typically affects the posterior subcortical white matter. We report the case of a 55-year-old man with atypical PRES, who had malignant hypertension and renal dysfunction. Magnetic resonance imaging of the brain revealed extensive vasogenic edema in the deep white matter including the temporal pole, as well as in the brainstem and cerebellum. Antihypertensive therapy and hemodialysis contributed to both clinical and radiological improvement. Involvement of the deep white matter including the temporal pole, which is rarely affected in an ischemic stroke, should be recognized as a potential sign of PRES.