Abstract
Secondary bilateral synchrony (SBS) was first de-scribed by Jasper (1951), Jasper et al. (1951), and Tükel and Jasper (1952) as bursts of high-amplitude synchronous slow spike-and-wave complexes which were more or less symmetric over both hemispheres, due to a unilateral epileptogenic lesion of the mesial surface of the frontal or temporal lobe. SBS is thus contrasted with primary bilateral synchrony, which is manifested by more rapid symmetric and bilaterally synchronous spike-and-wave discharges over both hemispheres, due to a generalized epileptogenic process independent of any focal hemispheric lesion. Since then, SBS has been discussed by Gastaut et al. (1968), Niedermeyer (1968, 1972), Gabor and Ajmone-Marsan (1969), Blume and Pillay (1985), Gastaut et al. (1985) and Spencer et al. (1985).
Access this chapter
Tax calculation will be finalised at checkout
Purchases are for personal use only
Preview
Unable to display preview. Download preview PDF.
References
Amacher AL (1976) Midline commissurotomy for the treat-ment of some cases of intractable epilepsy. Child’s Brain 2: 54–58
Avila JO, Radvany J, Huck FR, Pires de Camargo CH, Marino R Jr, Ragazzo PC, Riva D (1980) Anterior callosotomy as a substitute for hemispherectomy. Acta Neurochir [Suppl] 30: 137–143
Beaumanoir A (1982) The Lennox-Gastaut syndrome: a personal study. In: Broughton R (ed) Henri Gastaut and the Marseille school’s contribution to the neurosciences. Electroencephalogr Clin Neurophysiol [Suppl] 35: 85–99
Blume WT (1984) Corpus callosum section for seizure control: rationale and review of experimental and clinical data. Cleve Clin Q 51: 319–332
Blume WT, Pillay N (1985). Electrographic and clinical correlates of secondary bilateral synchrony. Epilepsia 26: 636–641
Bouvier G, Mercier C, St-Hilaire J-M, Giard N, Labrecque R, Beique RA (1983) Anterior callosotomy and chronic depth electrode recording in the surgical management of some in-tractable seizures. Appl Neurophysiol 46: 308–316
Caffl J (1973) Zur Frage klinischer Anfallformen bei psycho-motorischer Epilepsie. Schweiz Med Wochenschr 103: 469–475
Chugani HT, Mazziota, JC, Engel J, Phelps ME (1987). The Lennox-Gastaut syndrome: Metabolic subtypes determined by 2-deoxy-2 [18F] fluoro-D-glucose positron emission to-mography. Ann Neurol 21: 4–13
Delgado-Escueta A (1979) Epileptogenic paroxysms: modern approaches and clinical correlations. Neurology 29: 1014–1022
Dreifuss F et al. (1985). Proposal for classification of epilepsies and epileptic syndromes. Epilepsia 26: 268–278.
Gabor A, Ajmone-Marsan C (1969) Co-existence of focal and bilateral diffuse paroxysmal discharges in epileptics. Epilepsia 10: 453–472
Gastaut H (1982) “Benign” or “functional” (versus “organic”) epilepsies in different stages of life. In: Broughton R (ed) Henri Gastaut and the Marseille school’s contribution to the neurosciences. Electroencephalogr Clin Neurophysiol [Suppl] 35:17–44
Gastaut H, Zifkin BG (1985). Classification of the epilepsies, J. Clin. Neurophysiol. 2: 313–326.
Gastaut H, Poirier F, Payan H, Salamon G, Toga M, Vigouroux M (1960) HHE syndrome: hemiconvulsions, hemiplegia, epilepsy. Epilepsia 1: 418–447
Gastaut H, Roger J, Soulayrol R, Tassinari CA, Regis H, Dravet C, Bernard R, Pinsard N, Saint-Jean M (1966) Childhood epileptic encephalopathy with diffuse slow spike-waves (otherwise known as ‘petit mal variant’) or Lennox’s syndrome. Epilepsia 7: 139–179
Gastaut H, Mouren P, Paillas J (1968) A propos de la “bisynchronie secondaire” en electroencephalographic: paroxysmes bilateraux, synchrones et symetriques revelateurs d’un abces temporal. Rev Neurol 119: 295–298
Gastaut H, Pinsard N, Gastaut JL, Regis H, Michel B (1979) Computerized tomography of acute hemiplegia in children. In: Goldstein M, Bolis L, Fieschi C, Gorini S, Millikan CH (eds) Advances in neurology, vol 25. Raven, New York, pp 329–337
Gastaut H, Pinsard N, Genton P (1980) Electroclinical correlations of CT scans in secondary generalized epilepsies. In: Canger R, Angeleri F, Penry JK (eds) Advances in epileptology, Xlth epilepsy international symposium. Raven, New York, pp 45–52
Gastaut H, Magaudda A, Mariani E (1985) Corrispondenza anatomo-clinica del fenomeno elettroencefalograflco della sincronia bilaterale secondaria. Rivista Ital EEG Neurofis
Gates JR, Leppik IE, Yap J, Gumnit RJ (1984) Corpus callo-sotomy: clinical and electroencephalographic effects. Epilepsia 25: 308–316
Geoffroy G, Lassonde M, De Lisle F, Decarie M (1983) Corpus callosotomy for control of intractable epilepsy in children. Neurology 33: 891–897
Gur RC, Sussman NM, Alavi A, Gur RE, Rosen AD, O’Connor M, Goldberg HI, Greenberg JH, Reivich M (1982) Positron emission tomography in two cases of childhood epileptic encephalopathy ( Lennox-Gastaut syndrome ). Neurology 32: 1191–1194
Harbaugh RE, Wilson DH, Reeves AG, Gazzaniga MS (1983) Forebrain commissurotomy for epilepsy. Acta Neurochir 68: 263–275
Huck FR, Radvany J, Avila SD, Pires de Camargo CH, Ragazzo PC, Riva D, Arlant P (1980) Anterior callosotomy in epileptics with multiform seizures and bilateral synchronous spike and wave EEG pattern. Acta Neurochir [Suppl] 30: 127–135
Jasper H (1951) Etude anatomo-physiologique des epilepsies. In: Fischgold H (ed) Compte-rendus du 2eme congres international d’EEG, Paris, 1949. Masson, Paris, pp 99–111
Jasper H, Pertuiset B, Flanigin H (1951) EEG and cortical electrograms in patients with temporal lobe seizures. Arch Neurol Psychiatry 65: 272–290
Landolt H (1960) Die Temporallappenepilepsie und ihre Psychopathologie. Karger, Basel
Lipinski C (1977) Epilepsies with astatic seizures of late onset. Epilepsia 18: 13–20
Niedermeyer E (1968) The occurrence of generalized (cen- trencephalic) and focal seizure patterns in the same patient. Johns Hopkins Med J122: 11–25
Niedermeyer E (1972) The generalized epilepsies. Thomas, Springfield, pp 74–86
Pazzaglia P, D’Allessandro E, Ambrosetto G (1980) Le crise epilettiche astatiche. Progressi in epilettologia, Lega Ital contro l’epilepsia, vol 29–30 Milano, pp 179–182
Pazzaglia P, D’Alessandro R, Ambrosetto G, Lugaresi E (1985). Drop attacks: an ominous change in the evolution of partial epilepsy Neurology 35: 1725–1730.
Rayport M, Ferguson S, Corrie WS (1983) Outcomes and indications of corpus callosum section for intractable seizure control. Appl Neurophysiol 46: 47–51
Roberts DW, Allen CD, Allen AH, Reeves AG (1983) Depth electrode recording in patients undergoing corpus callosotomy for intractable epilepsy. Appl Neurophysiol 46: 26–32
Spencer SS, Spencer DD, Williamson PD, Mattson RH (1985), Effect of corpus callosum section on secondary bilaterally synchronous interictal EEG discharges. Neurology 35: 1089–1094
Tükel K, Jasper H (1952) The electroencephalogram in para-sagittal lesions. Electroencephalogr Clin Neurophysiol 4: 481–494
Wilson DH, Culver C, Waddington M, Gazzaniga MS (1975) Disconnection of the cerebral hemispheres. Neurology 25: 1149–1153
Wilson DH, Reeves AG, Gazzaniga MS, Culver C (1977) Cerebral commissurotomy for control of intractable seizures. Neurology 27: 708–715
Wilson DH, Reeves AG, Gazzaniga MS (1978) Division of the corpus callosum for uncontrollable epilepsy. Neurology 28: 649–653
Author information
Authors and Affiliations
Editor information
Editors and Affiliations
Rights and permissions
Copyright information
© 1987 Springer-Verlag Berlin Heidelberg
About this paper
Cite this paper
Gastaut, H., Zifkin, B., Maggauda, A., Mariani, E. (1987). Symptomatic Partial Epilepsies with Secondary Bilateral Synchrony: Differentiation from Symptomatic Generalized Epilepsies of the Lennox-Gastaut Type. In: Wieser, H.G., Elger, C.E. (eds) Presurgical Evaluation of Epileptics. Springer, Berlin, Heidelberg. https://doi.org/10.1007/978-3-642-71103-9_43
Download citation
DOI: https://doi.org/10.1007/978-3-642-71103-9_43
Publisher Name: Springer, Berlin, Heidelberg
Print ISBN: 978-3-642-71105-3
Online ISBN: 978-3-642-71103-9
eBook Packages: Springer Book Archive