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Published in: Child's Nervous System 11/2014

01-11-2014 | Special Annual Issue

Indications and selection criteria for invasive monitoring in children with cortical dysplasia

Authors: Jorge Gonzalez-Martinez, Imad M. Najm

Published in: Child's Nervous System | Issue 11/2014

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Abstract

Purpose

In order to presurgically define the anatomical location of the epileptogenic zone (EZ) and its proximity to possible cortical and subcortical eloquent areas in pediatric patients with medically intractable focal epilepsy, an array of noninvasive tools are available: recorded seizure semiology, scalp electroencephalographic (EEG) recordings (ictal and interictal epileptic patterns), magnetic resonance imaging (MRI), positron emission tomography (PET), ictal single-photon emission computed tomography (SPECT), neuropsychological testing, and/or magnetoencephalography. When the noninvasive tools fail or are insufficient in precisely localizing the EZ and its functional and anatomical interphase with potential eloquent cortical areas, invasive extra-operative monitoring procedures might be needed.

Discussion

In this chapter, we will discuss the main goals of extra-operative invasive evaluation for children with medically intractable epilepsy in whom cortical dysplasia is a possible etiology. We will specifically discuss the possible indications, surgical strategies, results, and morbidity associated with the placement of subdural and stereoelectroencephalography (SEEG) electrodes. The rationale behind the choice of each one of the above techniques will also be discussed.
Literature
1.
go back to reference Adelson PD, O'Rourke DK, Albright AL (1995) Chronic invasive monitoring for identifying seizure foci in children. Neurosurg Clin N Am 6(3):491–504PubMed Adelson PD, O'Rourke DK, Albright AL (1995) Chronic invasive monitoring for identifying seizure foci in children. Neurosurg Clin N Am 6(3):491–504PubMed
2.
go back to reference Almeida AN, Martinez V, Feindel W (2005) The first case of invasive EEG monitoring for the surgical treatment of epilepsy: historical significance and context. Epilepsia 46(7):1082–1085PubMedCrossRef Almeida AN, Martinez V, Feindel W (2005) The first case of invasive EEG monitoring for the surgical treatment of epilepsy: historical significance and context. Epilepsia 46(7):1082–1085PubMedCrossRef
3.
go back to reference Avanzini GG (1994) Discussion of stereoelectroencephalography. Acta Neurol Scand 152:70–73CrossRef Avanzini GG (1994) Discussion of stereoelectroencephalography. Acta Neurol Scand 152:70–73CrossRef
4.
go back to reference Bancaud J, Angelergues R, Bernouilli C (1970) Functional stereotaxic exploration (SEEG) of epilepsy. Electroencephalogr Clin Neurophysiol 28(1):85–86PubMedCrossRef Bancaud J, Angelergues R, Bernouilli C (1970) Functional stereotaxic exploration (SEEG) of epilepsy. Electroencephalogr Clin Neurophysiol 28(1):85–86PubMedCrossRef
5.
go back to reference Battaglia G, Chiapparini L, Franceschetti S et al (2006) Periventricular nodular heterotopia: classification, epileptic history, and genesis of epileptic discharges. Epilepsia 47(1):86–97PubMedCrossRef Battaglia G, Chiapparini L, Franceschetti S et al (2006) Periventricular nodular heterotopia: classification, epileptic history, and genesis of epileptic discharges. Epilepsia 47(1):86–97PubMedCrossRef
6.
go back to reference Bulacio JC, Jehi L, Wong C et al (2012) Long-term seizure outcome after resective surgery in patients evaluated with intracranial electrodes. Epilepsia 53(10):1722–1730PubMedCrossRef Bulacio JC, Jehi L, Wong C et al (2012) Long-term seizure outcome after resective surgery in patients evaluated with intracranial electrodes. Epilepsia 53(10):1722–1730PubMedCrossRef
7.
go back to reference Chabardès S, Minotti L, Hamelin S et al (2008) Temporal disconnection as an alternative treatment for intractable temporal lobe epilepsy: techniques, complications and results. Neuro-Chirurgie 54(3):297–302PubMedCrossRef Chabardès S, Minotti L, Hamelin S et al (2008) Temporal disconnection as an alternative treatment for intractable temporal lobe epilepsy: techniques, complications and results. Neuro-Chirurgie 54(3):297–302PubMedCrossRef
8.
go back to reference Cossu M, Cardinale F, Castana L et al (2005) Stereoelectroencephalography in the presurgical evaluation of focal epilepsy: a retrospective analysis of 215 procedures. Neurosurgery 57(4):706–718PubMedCrossRef Cossu M, Cardinale F, Castana L et al (2005) Stereoelectroencephalography in the presurgical evaluation of focal epilepsy: a retrospective analysis of 215 procedures. Neurosurgery 57(4):706–718PubMedCrossRef
9.
go back to reference Cossu M, Cardinale F, Castana L et al (2006) Stereo-EEG in children. Childs Nerv Syst 22(8):766–778PubMedCrossRef Cossu M, Cardinale F, Castana L et al (2006) Stereo-EEG in children. Childs Nerv Syst 22(8):766–778PubMedCrossRef
10.
go back to reference Cossu M, Chabardès S, Hoffmann D, LoRusso G (2008) Presurgical evaluation of intractable epilepsy using stereo-electro-encephalography methodology: principles, technique and morbidity. Neuro-Chirurgie 54(3):367–373PubMedCrossRef Cossu M, Chabardès S, Hoffmann D, LoRusso G (2008) Presurgical evaluation of intractable epilepsy using stereo-electro-encephalography methodology: principles, technique and morbidity. Neuro-Chirurgie 54(3):367–373PubMedCrossRef
11.
go back to reference Devaux B, Chassoux F, Guenot M et al (2008) Epilepsy surgery in France. Neuro-Chirurgie 54(3):453–465PubMedCrossRef Devaux B, Chassoux F, Guenot M et al (2008) Epilepsy surgery in France. Neuro-Chirurgie 54(3):453–465PubMedCrossRef
12.
go back to reference Dinner DS, Lüders HO, Klem G (1998) Chronic electrocorticography: Cleveland clinic experience. Electroencephalogr Clin Neurophysiol Suppl 48:58–69PubMed Dinner DS, Lüders HO, Klem G (1998) Chronic electrocorticography: Cleveland clinic experience. Electroencephalogr Clin Neurophysiol Suppl 48:58–69PubMed
13.
go back to reference Gonzalez Martinez J, Bulacio J, Alexopoulos A, Jehi L, Bingaman W, Najm I (2012) Stereoelectroencephalography in the “difficult to localize” refractory focal epilepsy: early experience from a North American Epilepsy Center. Epilepsia 54(2):323–330PubMedCrossRef Gonzalez Martinez J, Bulacio J, Alexopoulos A, Jehi L, Bingaman W, Najm I (2012) Stereoelectroencephalography in the “difficult to localize” refractory focal epilepsy: early experience from a North American Epilepsy Center. Epilepsia 54(2):323–330PubMedCrossRef
15.
go back to reference Jayakar P, Duchowny M, Resnick TJ (1994) Subdural monitoring in the evaluation of children for epilepsy surgery. J Child Neurol 9(2_suppl):261–266 Jayakar P, Duchowny M, Resnick TJ (1994) Subdural monitoring in the evaluation of children for epilepsy surgery. J Child Neurol 9(2_suppl):261–266
16.
go back to reference Jeha LE, Najm I, Bingaman W, Dinner D, Widdess-Walsh P, Luders H (2007) Surgical outcome and prognostic factors of frontal lobe epilepsy surgery. Brain 130(Pt 2):574–584PubMedCrossRef Jeha LE, Najm I, Bingaman W, Dinner D, Widdess-Walsh P, Luders H (2007) Surgical outcome and prognostic factors of frontal lobe epilepsy surgery. Brain 130(Pt 2):574–584PubMedCrossRef
17.
go back to reference Kellinghaus C, Moddel G, Shigeto H et al (2007) Dissociation between in vitro and in vivo epileptogenicity in a rat model of cortical dysplasia. Epileptic Disord 9(1):11–19PubMed Kellinghaus C, Moddel G, Shigeto H et al (2007) Dissociation between in vitro and in vivo epileptogenicity in a rat model of cortical dysplasia. Epileptic Disord 9(1):11–19PubMed
18.
go back to reference Lee WS, Lee JK, Lee SA, Kang JK, Ko TS (2000) Complications and results of subdural grid electrode implantation in epilepsy surgery. Surg Neurol 54(5):346–351PubMedCrossRef Lee WS, Lee JK, Lee SA, Kang JK, Ko TS (2000) Complications and results of subdural grid electrode implantation in epilepsy surgery. Surg Neurol 54(5):346–351PubMedCrossRef
19.
go back to reference Marnet D, Devaux B, Chassoux F et al (2008) Surgical resection of focal cortical dysplasias in the central region. Neuro-Chirurgie 54(3):399–408PubMedCrossRef Marnet D, Devaux B, Chassoux F et al (2008) Surgical resection of focal cortical dysplasias in the central region. Neuro-Chirurgie 54(3):399–408PubMedCrossRef
20.
go back to reference Marusic P, Najm IM, Ying Z et al (2002) Focal cortical dysplasias in eloquent cortex: functional characteristics and correlation with MRI and histopathologic changes. Epilepsia 43(1):27–32PubMedCrossRef Marusic P, Najm IM, Ying Z et al (2002) Focal cortical dysplasias in eloquent cortex: functional characteristics and correlation with MRI and histopathologic changes. Epilepsia 43(1):27–32PubMedCrossRef
21.
go back to reference Nair DR, Burgess R, McIntyre CC, Luders H (2008) Chronic subdural electrodes in the management of epilepsy. Clin Neurophysiol Off J Int Fed Clin Neurophysiol 119(1):11–28CrossRef Nair DR, Burgess R, McIntyre CC, Luders H (2008) Chronic subdural electrodes in the management of epilepsy. Clin Neurophysiol Off J Int Fed Clin Neurophysiol 119(1):11–28CrossRef
22.
go back to reference Najm IM, Bingaman WE, Lüders HO (2002) The use of subdural grids in the management of focal malformations due to abnormal cortical development. Neurosurg Clin N Am 13(1):87–92, viii–ixPubMedCrossRef Najm IM, Bingaman WE, Lüders HO (2002) The use of subdural grids in the management of focal malformations due to abnormal cortical development. Neurosurg Clin N Am 13(1):87–92, viii–ixPubMedCrossRef
23.
go back to reference Onal C, Otsubo H, Araki T et al (2003) Complications of invasive subdural grid monitoring in children with epilepsy. J Neurosurg 98(5):1017–1026PubMedCrossRef Onal C, Otsubo H, Araki T et al (2003) Complications of invasive subdural grid monitoring in children with epilepsy. J Neurosurg 98(5):1017–1026PubMedCrossRef
24.
25.
go back to reference Russo GL, Tassi L, Cossu M et al (2003) Focal cortical resection in malformations of cortical development. Epileptic Disord 5(Suppl 2):47–51 Russo GL, Tassi L, Cossu M et al (2003) Focal cortical resection in malformations of cortical development. Epileptic Disord 5(Suppl 2):47–51
26.
go back to reference Rydenhag B, Silander HC (2001) Complications of epilepsy surgery after 654 procedures in Sweden, September 1990-1995: a multicenter study based on the Swedish National Epilepsy Surgery Register. Neurosurgery 49(1):51–56PubMed Rydenhag B, Silander HC (2001) Complications of epilepsy surgery after 654 procedures in Sweden, September 1990-1995: a multicenter study based on the Swedish National Epilepsy Surgery Register. Neurosurgery 49(1):51–56PubMed
27.
go back to reference Siegel AM (2004) Presurgical evaluation and surgical treatment of medically refractory epilepsy. Neurosurg Rev 27(1):1–18, discussion 19–21PubMedCrossRef Siegel AM (2004) Presurgical evaluation and surgical treatment of medically refractory epilepsy. Neurosurg Rev 27(1):1–18, discussion 19–21PubMedCrossRef
28.
go back to reference Simon SL, Telfeian A, Duhaime AC (2003) Complications of invasive monitoring used in intractable pediatric epilepsy. Pediatr Neurosurg 38(1):47–52PubMedCrossRef Simon SL, Telfeian A, Duhaime AC (2003) Complications of invasive monitoring used in intractable pediatric epilepsy. Pediatr Neurosurg 38(1):47–52PubMedCrossRef
29.
go back to reference Talairach J, Bancaud J, Bonis A et al (1992) Surgical therapy for frontal epilepsies. Adv Neurol 57:707–732PubMed Talairach J, Bancaud J, Bonis A et al (1992) Surgical therapy for frontal epilepsies. Adv Neurol 57:707–732PubMed
30.
go back to reference Vadera S, Mullin J, Bulacio J, Najm I, Bingaman W, Gonzalez-Martinez J (2013) SEEG following subdural grid placement for difficult to localize epilepsy. Neurosurgery 72(5):723–729PubMedCrossRef Vadera S, Mullin J, Bulacio J, Najm I, Bingaman W, Gonzalez-Martinez J (2013) SEEG following subdural grid placement for difficult to localize epilepsy. Neurosurgery 72(5):723–729PubMedCrossRef
31.
go back to reference Widdess-Walsh P, Jeha L, Nair D, Kotagal P, Bingaman W, Najm I (2007) Subdural electrode analysis in focal cortical dysplasia: predictors of surgical outcome. Neurology 69(7):660–667PubMedCrossRef Widdess-Walsh P, Jeha L, Nair D, Kotagal P, Bingaman W, Najm I (2007) Subdural electrode analysis in focal cortical dysplasia: predictors of surgical outcome. Neurology 69(7):660–667PubMedCrossRef
32.
go back to reference Wieser HG (1996) Epilepsy surgery. Baillière Clin Neurol 5(4):849–875 Wieser HG (1996) Epilepsy surgery. Baillière Clin Neurol 5(4):849–875
33.
go back to reference Wyler AR, Walker G, Somes G (1991) The morbidity of long-term seizure monitoring using subdural strip electrodes. J Neurosurg 74(5):734–737PubMedCrossRef Wyler AR, Walker G, Somes G (1991) The morbidity of long-term seizure monitoring using subdural strip electrodes. J Neurosurg 74(5):734–737PubMedCrossRef
34.
go back to reference Wyllie E, Cascino GD, Gidal BE, Goddkin HP (eds) (2010) Wyllie’s treatment of epilepsy: principles and practice (Wyllie, Treatment of Epilepsy) Fifth. Lippincott Williams & Wilkins, Philadelphia Wyllie E, Cascino GD, Gidal BE, Goddkin HP (eds) (2010) Wyllie’s treatment of epilepsy: principles and practice (Wyllie, Treatment of Epilepsy) Fifth. Lippincott Williams & Wilkins, Philadelphia
35.
go back to reference Ying Z, Najm IM (2002) Mechanisms of epileptogenicity in focal malformations caused by abnormal cortical development. Neurosurg Clin N Am 13(1):27–33, viiPubMedCrossRef Ying Z, Najm IM (2002) Mechanisms of epileptogenicity in focal malformations caused by abnormal cortical development. Neurosurg Clin N Am 13(1):27–33, viiPubMedCrossRef
Metadata
Title
Indications and selection criteria for invasive monitoring in children with cortical dysplasia
Authors
Jorge Gonzalez-Martinez
Imad M. Najm
Publication date
01-11-2014
Publisher
Springer Berlin Heidelberg
Published in
Child's Nervous System / Issue 11/2014
Print ISSN: 0256-7040
Electronic ISSN: 1433-0350
DOI
https://doi.org/10.1007/s00381-014-2497-1

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