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Unilateral opercular lesion and eating-induced seizures
Siresha Chaluvadi Manyam1, Doris H Kung, Lisa B Rhodes
1Department of Neurology, Baylor College of Medicine, Houston, TX 77030, USA. chaluvad@bcm.edu
Epileptic Disorders : International Epilepsy Journal with Videotape
|November 30, 2010
Summary
Eating-induced seizures, a rare reflex epilepsy, can occur after brain tumor treatment. Valproic acid effectively reduced seizure frequency in a patient with this rare neurological condition.
Area of Science:
- Neurology
- Epileptology
- Neuro-oncology
Background:
- Reflex epilepsy is characterized by seizures triggered by specific stimuli.
- Eating-induced seizures are an uncommon subtype, often linked to brain abnormalities or injury.
- Previous literature primarily associates this condition with cortical malformations or hypoxic brain injury.
Observation:
- A patient presented with eating-induced reflex seizures.
- Seizures began years after treatment for an opercular primitive neuroectodermal tumor (PNET).
- Clinical and video-EEG analysis confirmed the seizure presentation.
Findings:
- The patient experienced a significant reduction in seizure frequency.
- Valproic acid treatment led to rapid clinical improvement.
- This case highlights a novel potential etiology for reflex epilepsy.
Implications:
- This case expands the known etiologies of reflex epilepsy.
- Understanding the anatomical basis of eating-induced seizures is crucial for targeted treatment.
- Further research into PNETs and secondary epilepsy is warranted.
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