[Epilepsy with prolonged epileptiform activity during sleep in children and adolescents].

Benign epileptic discharges of childhood (BEDC) are typical age-related EEG patterns associated with idiopathic benign focal epilepsy (BFE). The study of BFE revealed the symptomatic phenocopies in patients with structural brain lesions in infantile cerebral paralysis and malformations. The authors discuss the question of "benignity" of BEDC that may lead to various disturbances of cognitive funct…