Non-lesional eating epilepsy with temporo-insular onset: A stereo-EEG study

Eating Epilepsy (EE) is a rare and often under-recognized form of reflex epilepsy, which manifests with seizures triggered during meals, with or without spontaneous seizures. The electro-clinical manifestations of EE are distinct with variable response to antiseizure drugs. We report the case of a 3...

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Main Authors: Mubarak M. Aldosari, Holger Joswig, Ana Suller Marti, Andrew Parrent, Seyed M. Mirsattari
Format: Article
Language:English
Published: Elsevier 2020-01-01
Series:Epilepsy & Behavior Reports
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2589986420300162
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author Mubarak M. Aldosari
Holger Joswig
Ana Suller Marti
Andrew Parrent
Seyed M. Mirsattari
author_facet Mubarak M. Aldosari
Holger Joswig
Ana Suller Marti
Andrew Parrent
Seyed M. Mirsattari
author_sort Mubarak M. Aldosari
collection DOAJ
description Eating Epilepsy (EE) is a rare and often under-recognized form of reflex epilepsy, which manifests with seizures triggered during meals, with or without spontaneous seizures. The electro-clinical manifestations of EE are distinct with variable response to antiseizure drugs. We report the case of a 34-year-old man who was seen for a 4-year history of drug-resistant focal impaired awareness seizures associated with eating without a structural cause. Scalp video-EEG delineated a right temporal seizure focus with atypical features. Subsequent stereo-EEG revealed synchronized seizure onset from the right mesial temporal region and the right inferior insula. Resective surgery of the involved areas rendered this patient seizure-free with 3 years' follow-up. In non-lesional cases of drug-resistant EE, the epileptogenic zone can be large and deep, and therefore stereo-EEG was helpful in determining the seizure onset zone.
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spelling doaj.art-6e55cd5187bc40f380e6169b02d1d6042022-12-21T23:16:51ZengElsevierEpilepsy & Behavior Reports2589-98642020-01-0114100368Non-lesional eating epilepsy with temporo-insular onset: A stereo-EEG studyMubarak M. Aldosari0Holger Joswig1Ana Suller Marti2Andrew Parrent3Seyed M. Mirsattari4Epilepsy Program, Department of Clinical Neurological Sciences, Western University, London, Ontario, Canada; Epilepsy Program, National Neuroscience Institute, King Fahad Medical City, Riyadh, Saudi Arabia; Corresponding author at: Department of Clinical Neurological Sciences, Western University, Room B10-106, 339 Windermere Road, London, ON N6A 5A5, Canada.Epilepsy Program, Department of Clinical Neurological Sciences, Western University, London, Ontario, CanadaEpilepsy Program, Department of Clinical Neurological Sciences, Western University, London, Ontario, CanadaEpilepsy Program, Department of Clinical Neurological Sciences, Western University, London, Ontario, CanadaEpilepsy Program, Department of Clinical Neurological Sciences, Western University, London, Ontario, Canada; Department of Medical Biophysics, Western University, London, Ontario, Canada; Department of Medical Imaging, Western University, London, Ontario, Canada; Department of Psychology, Western University, London, Ontario, CanadaEating Epilepsy (EE) is a rare and often under-recognized form of reflex epilepsy, which manifests with seizures triggered during meals, with or without spontaneous seizures. The electro-clinical manifestations of EE are distinct with variable response to antiseizure drugs. We report the case of a 34-year-old man who was seen for a 4-year history of drug-resistant focal impaired awareness seizures associated with eating without a structural cause. Scalp video-EEG delineated a right temporal seizure focus with atypical features. Subsequent stereo-EEG revealed synchronized seizure onset from the right mesial temporal region and the right inferior insula. Resective surgery of the involved areas rendered this patient seizure-free with 3 years' follow-up. In non-lesional cases of drug-resistant EE, the epileptogenic zone can be large and deep, and therefore stereo-EEG was helpful in determining the seizure onset zone.http://www.sciencedirect.com/science/article/pii/S2589986420300162Eating epilepsyInsulaReflex seizuresPerisylvian regionStereo-electroencephalography
spellingShingle Mubarak M. Aldosari
Holger Joswig
Ana Suller Marti
Andrew Parrent
Seyed M. Mirsattari
Non-lesional eating epilepsy with temporo-insular onset: A stereo-EEG study
Epilepsy & Behavior Reports
Eating epilepsy
Insula
Reflex seizures
Perisylvian region
Stereo-electroencephalography
title Non-lesional eating epilepsy with temporo-insular onset: A stereo-EEG study
title_full Non-lesional eating epilepsy with temporo-insular onset: A stereo-EEG study
title_fullStr Non-lesional eating epilepsy with temporo-insular onset: A stereo-EEG study
title_full_unstemmed Non-lesional eating epilepsy with temporo-insular onset: A stereo-EEG study
title_short Non-lesional eating epilepsy with temporo-insular onset: A stereo-EEG study
title_sort non lesional eating epilepsy with temporo insular onset a stereo eeg study
topic Eating epilepsy
Insula
Reflex seizures
Perisylvian region
Stereo-electroencephalography
url http://www.sciencedirect.com/science/article/pii/S2589986420300162
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