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Benign epilepsy of childhood with centrotemporal spikes
1Department of Pediatrics, University of Saskatchewan, Saskatoon, Canada.
Insights
Benign epilepsy of childhood with centrotemporal spikes (BECT) is a common pediatric epilepsy. Most children achieve remission without medication, showing excellent long-term outcomes.
Area of Science:
- Pediatric Neurology
- Epileptology
Background:
- Benign epilepsy of childhood with centrotemporal spikes (BECT) is the most frequent partial epilepsy syndrome in children.
- Onset typically occurs between ages 3 and 13 years, characterized by specific seizure symptoms.
Purpose of the Study:
- To describe the clinical presentation, EEG findings, and prognosis of BECT.
- To differentiate typical from atypical BECT cases and guide diagnostic approaches.
Main Methods:
- Review of clinical and electroencephalographic (EEG) characteristics of BECT.
- Analysis of seizure patterns, treatment responses, and long-term outcomes.
Main Results:
- Typical BECT presents with nocturnal seizures involving facial paresthesias, dysarthria, and drooling, with characteristic centrotemporal spikes on EEG.
- Children with BECT are neurologically and cognitively normal, and seizures are often infrequent and easily controlled.
- Atypical cases may require neuroimaging to exclude other pathologies.
Conclusions:
- BECT is a benign epilepsy syndrome with an excellent long-term medical and psychosocial prognosis.
- Most children achieve remission by mid-adolescence, often without the need for antiepileptic drugs.
- Early recognition of typical BECT simplifies diagnosis and management.
Abstract:
Benign epilepsy of childhood with centrotemporal spikes (BECT) is the most common partial epilepsy syndrome in the pediatric age group, with an onset between age 3 and 13 years. The typical presentation is a partial seizure with parasthesias and tonic or clonic activity of the lower face associated with drooling and dysarthria. Seizures commonly occur at night and may become secondarily generalized. They are usually infrequent and may not require antiepileptic drugs but, if treated, they tend to be easily controlled. Children with BECT are neurologically and cognitively normal. The EEG shows characteristic high-voltage sharp waves in the centrotemporal regions, which are activated with drowsiness and sleep. In this typical form, BECT is easily recognized. However, atypical cases are common and the definition of BECT can become blurred. Although further investigations are not required in cases with typical clinical and EEG findings and normal neurologic examinations, neuroimaging studies may be required in atypical cases to rule out other pathology. The long-term medical and psychosocial prognosis of BECT is excellent, with essentially all children entering long-term remission by mid-adolescence.