Chronic phenytoin toxicity presenting with asterixis, cerebellar signs, and encephalopathy

Simultaneous EEG (ipsilateral ear reference) and surface EMG from the left extensor carpi radialis during sustained wrist extension.(A) Overview at 30 mm/s; the asterisk marks the segment expanded in B. (B) The bar marks a 220-ms silent period without a preceding epileptiform discharge.Recording conditions appear below each panel.

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Publication Details

Journal
Epileptic Disorders
Published
2026-10-13
DOI
https://doi.org/10.1002/epd2.70436
Primary Topic
Epilepsy research and treatment
Type
article
Field-Weighted Citation Impact
0.00
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article

Chronic phenytoin toxicity presenting with asterixis, cerebellar signs, and encephalopathy

Tatsuya Ueno
Epileptic Disorders
Epilepsy research and treatment
article

Chronic phenytoin toxicity presenting with asterixis, cerebellar signs, and encephalopathy

Tatsuya Ueno
article en

Abstract

Simultaneous EEG (ipsilateral ear reference) and surface EMG from the left extensor carpi radialis during sustained wrist extension.(A) Overview at 30 mm/s; the asterisk marks the segment expanded in B. (B) The bar marks a 220-ms silent period without a preceding epileptiform discharge.Recording conditions appear below each panel.

Epileptic Disorders
Aomori Prefectural Central Hospital (JP)
Openalex Percentile: Top 13%
Epilepsy research and treatment
DOIOpen Access PDFOpenAlex
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