2 research outputs found

    Primera experiencia en Cuba con la implantaci贸n cr贸nica de electrodos subdurales en un paciente con epilepsia

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    INTRODUCTION: The implementation of a protocol in Cuba for epilepsy presurgical evaluation was developed 10 years ago at the CIREN (International Center of Neurological Restoration). This protocol was implemented at the Institute of Neurology and Neurosurgery since May 2010. None of these institutions had performed an epilepsy surgery with chronic subdural electrode implantation. The purpose of this communication is to present for the first time the performance of this procedure in Cuba by the team of epilepsy surgery at the Institute of Neurology and Neurosurgery in La Habana (INN).CASE REPORT: 32鈥搚ear old male patient with refractory extratemporal epilepsy caused by dysplasia of the fusiform gyrus. The patient had perictal schizophreniform psychosis. The presurgical evaluation carried out at the INN considered a concordant case in lateralization but not in localization. The symptomatogenic zone compromised the posterior third of the superior temporal gyrus, right angular gyrus, and subsequently both temporal lobes. The lesion area was located in the right fusiform gyrus. The functional deficit zone was both limbic cortices. The interictal epileptiform activity showed right parieto鈥搕emporal involvement and the ictal onset zone evaluated with video鈥揈EG was found in the electrode P4. To accurately define the area to be resected a chronic subdural electrode implantation was performed.CONCLUSIONS: The first chronic subdural electrode implantation was performed without complications in Cuba.INTRODUCCI脫N: En el Centro Internacional de Restauraci贸n Neurol贸gica (CIREN) se implement贸 por primera vez en Cuba un protocolo de evaluaci贸n prequir煤rgica para la epilepsia hace 10 a帽os. En el Instituto de Neurolog铆a y Neurocirug铆a de La Habana (INN) este protocolo comenz贸 a implementarse a partir de mayo de 2010. En ninguna de estas instituciones se hab铆a realizado una cirug铆a de la epilepsia con implantaci贸n cr贸nica de electrodos subdurales. El objetivo de la presente comunicaci贸n es presentar los resultados de la realizaci贸n por primera vez en Cuba de este proceder por el equipo de cirug铆a de la epilepsia del INN.CASO CL脥NICO: Paciente masculino de 32 a帽os con epilepsia extratemporal refractaria causada por una displasia del giro fusiforme. Asociaba una psicosis esquizofreniforme perictal y un estudio de evaluaci贸n prequir煤rgica realizado en el INN concluido como un caso concordante en lateralidad pero no en localizaci贸n. La zona sintom谩ticogena indicaba un compromiso del tercio posterior del giro temporal superior, el giro angular derecho y posteriormente de ambos l贸bulos temporales. La zona lesional se ubicaba en el giro fusiforme derecho. Ambas cortezas l铆mbicas constitu铆an la zona de d茅ficit funcional. La actividad epileptiforme interictal mostraba un compromiso parieto鈥搕emporal derecho y la zona de inicio ictal evaluada con video鈥揺lectroencefalograma se ubic贸 en el electrodo P4. Para delimitar con precisi贸n la zona a resecar se decide realizar la implantaci贸n cr贸nica de electrodos subdurales.CONCLUSIONES: Se realiz贸 sin complicaciones la primera implantaci贸n cr贸nica de electrodos subdurales en Cuba

    Epilepsia farmacorresistente. Experiencia quir煤rgica en el Instituto de Neurolog铆a y Neurocirug铆a (2012-2018)

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    Introduction: Epilepsy is the most frequent neurological alteration in the general population. The objective of epilepsy surgery is to guarantee the absence or the decrease of seizures which is achieved in 67 % and 80 % of patients.Objective: To evaluate the surgical outcome and the factors for good outcome in patients with drug-resistant epilepsy (DRE) who underwent surgical treatment at the Institute of Neurology and Neurosurgery.Material and Methods: A retrospective prospective observational study was conducted at the Institute of Neurology and Neurosurgery between January 2012 and May 2018.Results: Of all the patients studied, 44,8 % were between 21 and 30 years old, 62,1 % were male and 82,8 % were white. Also, 31 % were between 11 and 20 years of follow-up. Epilepsy was lesional in 75,9 % of patients whereas in 55,2 % of them it was located in the temporal lobe; clinical congruence was demonstrated in 86,2 % of patients. Resective techniques were used in 87,6 % of them. Besides, 82,8 % had no postoperative seizures. There were no complications in 62,1 % of patients.聽 On the other hand, 55 and 82 % of the patients studied were classified as Engel Class I and Engel Class II at 3, 6 and 12 months after surgical intervention.Conclusions: The use of resective techniques and the absence of seizures after surgery predominated in our study. No significant relationship was found between surgical outcome, etiology of epilepsy and clinical congruence. The presence of a focal lesion of the temporal lobe was a factor for good outcome.聽Introducci贸n: La epilepsia es la alteraci贸n neurol贸gica m谩s frecuente en la poblaci贸n general. El objetivo de la cirug铆a de epilepsia es garantizar la ausencia o disminuci贸n de crisis, lo que se logra en el 80 % de los pacientes.Objetivo: Evaluar la evoluci贸n posquir煤rgica y factores de buen pron贸stico de los pacientes intervenidos de epilepsia farmacorresistente (EFR) en el Instituto de Neurolog铆a y Neurocirug铆a.Material y M茅todos: Se realiz贸 un estudio observacional descriptivo retro y prospectivo en el Instituto de Neurolog铆a y Neurocirug铆a entre enero de 2012 a mayo de 2018.Resultados: La edad del 44,8 % de los pacientes estuvo entre 21 y 30 a帽os, el 62,1 % era del sexo masculino y el 82,8 % ten铆a color de piel blanca, el 31 % present贸 entre 11 y 20 a帽os de evoluci贸n. En el 75,9 % la epilepsia era lesional, el 55,2 % con localizaci贸n temporal y en el 86,2 % se demostr贸 congruencia cl铆nica. Se utilizaron t茅cnicas resectivas en 87,6 %. El 82,8 % no present贸 crisis postoperatorias. En 62,1 % no se presentaron complicaciones. A los 3, 6 y 12 meses despu茅s de la intervenci贸n entre el 55 al 82 % de los pacientes estudiados se clasificaron como Engel clase I y clase II.Conclusiones: En nuestro estudio predomin贸 la utilizaci贸n de t茅cnicas resectivas y la ausencia de crisis posterior a la cirug铆a. No se registr贸 relaci贸n significativa entre la evoluci贸n posquir煤rgica, la etiolog铆a de la epilepsia y la congruencia cl铆nica. La presencia de lesi贸n focal en el l贸bulo temporal constituy贸 un factor de buen pron贸stico
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