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Epilepsia partialis continua and neuronal migration anomalies.
L Fusco1, E Bertini, F Vigevano
1Section of Neurophysiology, Bambino Gesù Children's Hospital, National Medical Research Institute, Rome, Italy.
Brain & Development
|September 1, 1992
Summary
Epilepsia partialis continua (EPC), a rare seizure type, was observed in two children with neuronal migration anomalies. This condition can worsen neurological deficits and requires careful investigation in affected children.
Area of Science:
- Neurology
- Epileptology
- Developmental Neuroscience
Background:
- Neuronal migration anomalies frequently cause partial seizures resistant to treatment.
- Epilepsia partialis continua (EPC) is an uncommon epilepsy form typically linked to acute or chronic brain lesions.
- EPC has not been previously documented in patients with neuronal migration anomalies.
Observation:
- Two cases of EPC were identified in a cohort of 50 children with epilepsy due to neuronal migration anomalies.
- Both children presented with unilateral neuronal migration abnormalities, non-EPC partial seizures, and contralateral hemiparesis.
- EPC emerged 2-3 years post-initial partial seizures, coinciding with worsened hemiparesis.
Findings:
- This study reports the first documented instances of Epilepsia partialis continua in children with neuronal migration anomalies.
- The onset of EPC in these cases was delayed and associated with disease progression.
- EPC can manifest subtly, potentially leading to delayed diagnosis.
Implications:
- EPC is a rare but significant seizure manifestation in pediatric neuronal migration anomalies.
- The presence of EPC may indicate a more severe neurological condition and warrants thorough investigation.
- Early recognition and management of EPC are crucial to prevent further neurological deterioration.