Atypical Young-onset Dementia in Cerebral Thromboangiitis Obliterans: A Case Report

Autor: Na-Yeon Jung, Jae-Hyeok Lee, Chungsu Hwang, Kyoungjune Pak, Myung Jun Lee, Jin-Hong Shin, Jin A Yoon, Eric J. Huang, Jun Kyeung Ko, Young-Min Lee, Gi Yeong Huh, Kyung-Un Choi, Eun-Joo Kim, Jae Meen Lee
Rok vydání: 2021
Předmět:
Zdroj: Alzheimer disease and associated disorders. 36(2)
ISSN: 1546-4156
Popis: Young-onset dementia (YOD, age at onset below 45 y) has a broad differential diagnosis. We describe a 41-year-old man with atypical manifestations of YOD syndrome in cerebral thromoboangiitis obliterans (CTAO). Extensive antemortem workup including clinical assessment, laboratory investigations, neuroimaging, and genetic testing did not elucidate a diagnosis. Postmortem neuropathologic examination revealed cortical sickle-shaped granular atrophy, resulting from numerous remote infarcts and cortical microinfarcts that mainly affected the bilateral frontal and parietal lobe, confirming CTAO. Although CTAO is a rare cause of vascular dementia, it should be considered as one of the differentials in patients with YOD with a history of heavy smoking and presence of symmetric damages of watershed-territory on neuroimaging.
Databáze: OpenAIRE