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Typical semiology of benign childhood epilepsy with centrotemporal spikes (BCECTS)
1University department of Neuropediatrics, Children's hospital, Schwanenweg 20, D-24105 Kiel, Germany. stephani@pedneuro.uni-kiel.de
Insights
Benign childhood epilepsy with centro-temporal spikes (BCECTS) presents with brief seizures, often during sleep, in children aged 3-13. This common epilepsy syndrome typically resolves before age 16.
Area of Science:
- Neurology
- Pediatric Neurology
- Epileptology
Background:
- Benign childhood epilepsy with centro-temporal spikes (BCECTS) is a well-defined epilepsy syndrome.
- It is characterized by specific seizure types and EEG findings.
Purpose of the Study:
- To provide a comprehensive overview of the ILAE (1989) definition of BCECTS.
- To highlight key clinical and electrophysiological features of this common childhood epilepsy.
Main Methods:
- Review of the International League Against Epilepsy (ILAE) 1989 classification.
- Description of clinical seizure characteristics and electroencephalogram (EEG) findings.
Main Results:
- BCECTS involves brief, simple, partial, hemifacial motor seizures, sometimes with somatosensory symptoms.
- Seizures often evolve into generalized tonic-clonic seizures (GTCS) and are frequently sleep-related.
- Onset is typically between 3-13 years, with resolution before 15-16 years; EEG shows centrotemporal spikes activated by sleep.
Conclusions:
- BCECTS is a distinct, generally benign epilepsy syndrome in children.
- Key diagnostic features include specific seizure semiology, age of onset/resolution, and characteristic EEG patterns.
Abstract:
The ILAE (1989) has defined benign childhood epilepsy with centro-temporal spikes (BCECTS) as follows: BCECTS is a syndrome of brief, simple, partial, hemifacial motor seizures, frequently having associated somatosensory symptoms which have a tendency to evolve into generalised tonic clonic seizures (GTCS) [1]. Both seizure types are often related to sleep. Onset occurs between the ages of 3 and 13 years (peak 9-10 years) and recovery occurs before the age of 15-16 years. Genetic predisposition is frequent, and there is a male predominance. The EEG has blunt high-voltage centrotemporal spikes, often followed by slow waves that are activated by sleep and tend to shift or spread from side to side.