We overview here the new data about the epileptic spectrum disorders within the frame of perisylvian epileptic network since our first trial to synthetize knowledge about this system epilepsy (Halász et al., 2005). We found evidences for a continual features relating together syndromes constituting this spectrum disorder in several fields: in sharing genetic origin, in common perisylvian human communication circuitry, in NREM sleep related potentiation of interictal epileptiform discharges of the centro-temporal spike phenomenon and in the discharge related cognitive impairment, reflecting functional deficits in human communication abilities. The transformation of a part of the children to develop into a malignant course with different degree of residual cognitive loss, through compromising sleep plastic functions, by the epileptic discharges during sleep, beside pure genetic origin, is still under research. Both factual data and new conceptual approaches helps understand better the developmental childhood epilepsies.
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http://dx.doi.org/10.1016/j.seizure.2018.12.003 | DOI Listing |
Pediatr Neurol
December 2024
Department of Pediatrics, St. Francis Hospital Nsambya, Kampala, Uganda; Consultant Pediatric Neurologist, Department of Pediatrics, St. Francis Hospital Nsambya, Kampala, Uganda.
Congenital bilateral perisylvian syndrome (CBPS) is a rare neuronal migration disorder of cortical development characterized by polymicrogyria on magnetic resonance imaging. Features include pseudobulbar palsy, language and speech difficulties, epilepsy, and cognitive deficits. We discuss the management of the case of a five-year-old male with classical features of CBPS.
View Article and Find Full Text PDFEpilepsia
December 2024
Department of Paediatric Neurology, Second Faculty of Medicine, Charles University and Motol University Hospital, Prague, Czech Republic.
Objective: Epilepsy surgery in the operculoinsular cortex is challenging due to the difficult delineation of the epileptogenic zone and the high risk of postoperative deficits.
Methods: Pre- and postsurgical data from 30 pediatric patients who underwent operculoinsular cortex surgery at the Motol Epilepsy Center Prague from 2010 to 2022 were analyzed.
Results: Focal cortical dysplasia (FCD; n = 15, 50%) was the predominant cause of epilepsy, followed by epilepsy-associated tumors (n = 5, 17%) and tuberous sclerosis complex (n = 2, 7%).
Biomedica
November 2024
Servicio de Hospitalización, Hospital Internacional de Colombia, Bucaramanga, Colombia.
Septo-optic dysplasia is a congenital neurological condition with multifactorial etiology, characterized by septum pellucidum agenesis and/or corpus callosum dysgenesis, hypoplasia of the chiasm or optic nerves, and hormonal dysfunction with pituitary or hypothalamic alterations. Diagnosis requires two of these criteria and magnetic resonance is the imaging test of choice. Most cases present with abnormalities of cortical development in the form known as septo-optic dysplasia plus.
View Article and Find Full Text PDFJ Neurosurg Case Lessons
October 2024
The Warren Alpert Medical School of Brown University, Providence, Rhode Island.
J Clin Neurophysiol
October 2024
Division of Neurology, Comprehensive Epilepsy Center, Cincinnati Children's Hospital Medical Center, Cincinnati, Ohio, U.S.A.
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