4 research outputs found

    Occipital intermittent rhythmic delta activity in absence epilepsy Atividade occipital delta rĂ­tmica intermitente em epilepsia ausĂȘncia

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    Occipital intermittent rhythmic delta activity (OIRDA) is considered good prognostic factor in typical absences (TA). We report electroclinical evolution in 14 patients with TA and OIRDA, which performed video-EEG. Seven patients were female; 9 had childhood absence epilepsy and the others did not present electroclinical characteristics for syndromic classification according to ILAE's classification (1989). Pyknolepsy was referred to in 13; TA was the only seizure type in 13; one had generalized tonic-clonic seizures (GTCS) and three had myoclonic jerks during TA. VPA monotherapy controlled seizures in 11, diVPA and ESM, in one each. After seizure control EEG normalized in 10 while in three, spike-wave complexes (SWC) persisted, accompanied by OIRDA in one. Finally in another, seizures were not controlled and SWC and OIRDA persisted. In conclusion, we observed in this series of TA and OIRDA with onset before 10 years, pyknolepsy as common finding and few GTCS. VPA controlled seizures in most cases and EEG normalized in 76.92%. We suggest that OIRDA could be considered good prognostic factor in TA associated with SWC and of epileptiform nature leading to appropriate investigation.Atividade occipital delta rĂ­tmica intermitente (AODRI) Ă© considerada fator de bom prognĂłstico em crises de ausĂȘncia tĂ­pica (AT). Neste estudo relatamos a evolução eletroclĂ­nica de 14 pacientes com AT e AODRI que realizaram vĂ­deo-EEG. Sete pacientes eram do sexo feminino; nove tinham epilepsia ausĂȘncia da infĂąncia e os outros nĂŁo apresentavam caracterĂ­sticas eletroclĂ­nicas para classificação sindrĂŽmica de acordo com a classificação da ILAE (1989). Picnolepsia foi relatada em 13; AT foi o Ășnico tipo de crise em 13; um tinha crises generalizadas TCG e trĂȘs, abalos mioclĂŽnicos durante AT. Monoterapia com VPA controlou as crises em 11, diVPA e ESM, em um cada. ApĂłs o controle das crises, o EEG normalizou em 10; em trĂȘs, complexos de espĂ­cula-onda (CEO) persistiram, acompanhados por AODRI em um. Finalmente em outro, as crises nĂŁo foram controladas, persistindo CEO e AODRI. Concluindo, observamos nesta sĂ©rie de AT e AODRI, com inĂ­cio antes dos 10 anos, picnolepsia freqĂŒente e poucas crises TCG. VPA controlou as crises na maioria dos casos e o EEG normalizou em 76,92%. Sugerimos que AODRI possa ser considerada um fator de bom prognĂłstico em AT associada a CEO e de possĂ­vel natureza epileptiforme, levando por sua vez, Ă  investigação apropriada
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