Intraventricular SEEG and laser ablation for the treatment of infantile spasm: Technical note

Abstract Objectives Infantile spasm (IS) is an epileptic encephalopathy with ongoing neurological damage due to seizures and epileptiform abnormalities. Epilepsy surgery is considered for children refractory to drug therapy, especially when there is a focal brain lesion. In this study, we investigat...

ver descrição completa

Detalhes bibliográficos
Principais autores: Xinghua Xu, Qun Wang, Yining Zhao, Xin Xu, Zhichao Gan, Shiyu Zhang, Xiaolei Chen
Formato: Artigo
Idioma:English
Publicado em: Wiley 2023-10-01
coleção:Brain and Behavior
Assuntos:
Acesso em linha:https://doi.org/10.1002/brb3.3184
_version_ 1827794486827155456
author Xinghua Xu
Qun Wang
Yining Zhao
Xin Xu
Zhichao Gan
Shiyu Zhang
Xiaolei Chen
author_facet Xinghua Xu
Qun Wang
Yining Zhao
Xin Xu
Zhichao Gan
Shiyu Zhang
Xiaolei Chen
author_sort Xinghua Xu
collection DOAJ
description Abstract Objectives Infantile spasm (IS) is an epileptic encephalopathy with ongoing neurological damage due to seizures and epileptiform abnormalities. Epilepsy surgery is considered for children refractory to drug therapy, especially when there is a focal brain lesion. In this study, we investigated the feasibility and efficacy of intraventricular stereotactic electroencephalography (SEEG) and laser ablation for the treatment of IS children with focal brain lesions. Methods We performed the first reported study using ventriculoscopic laser ablation to treat IS. Seven IS children with drug‐resistant epilepsy and definite encephalomalacia on brain magnetic resonance imaging scan were included in this study. Ablation was performed after confirmation of epileptiform discharges by SEEG under the surveillance of ventriculoscope. Results The median follow‐up time for the cohort was 3.1 years and 86% (6/7) of the children had an Engel class ≤III epilepsy at the final follow‐up. Five (71%) children had a reduction in seizure medication usage, and the other two were on the same amount as preablation. None of the children experienced serious new neurological deficits. Laser ablation might result in seizure freedom by destroying the local brain network and blocking the spread of abnormal discharges. Conclusions Intraventricular SEEG and laser ablation was feasible and effective for the treatment of IS. Further studies are warranted.
first_indexed 2024-03-11T18:34:52Z
format Article
id doaj.art-4e3a56949c7b4b37a97e87b51d017a57
institution Directory Open Access Journal
issn 2162-3279
language English
last_indexed 2024-03-11T18:34:52Z
publishDate 2023-10-01
publisher Wiley
record_format Article
series Brain and Behavior
spelling doaj.art-4e3a56949c7b4b37a97e87b51d017a572023-10-13T04:20:53ZengWileyBrain and Behavior2162-32792023-10-011310n/an/a10.1002/brb3.3184Intraventricular SEEG and laser ablation for the treatment of infantile spasm: Technical noteXinghua Xu0Qun Wang1Yining Zhao2Xin Xu3Zhichao Gan4Shiyu Zhang5Xiaolei Chen6Department of Neurosurgery The First Medical Center of Chinese PLA General Hospital BeijingChinaDepartment of Neurosurgery The First Medical Center of Chinese PLA General Hospital BeijingChinaDepartment of Neurosurgery Erlangen‐Nuremberg University Hospital ErlangenGermanyDepartment of Neurosurgery The First Medical Center of Chinese PLA General Hospital BeijingChinaDepartment of Neurosurgery The First Medical Center of Chinese PLA General Hospital BeijingChinaDepartment of Neurosurgery The First Medical Center of Chinese PLA General Hospital BeijingChinaDepartment of Neurosurgery The First Medical Center of Chinese PLA General Hospital BeijingChinaAbstract Objectives Infantile spasm (IS) is an epileptic encephalopathy with ongoing neurological damage due to seizures and epileptiform abnormalities. Epilepsy surgery is considered for children refractory to drug therapy, especially when there is a focal brain lesion. In this study, we investigated the feasibility and efficacy of intraventricular stereotactic electroencephalography (SEEG) and laser ablation for the treatment of IS children with focal brain lesions. Methods We performed the first reported study using ventriculoscopic laser ablation to treat IS. Seven IS children with drug‐resistant epilepsy and definite encephalomalacia on brain magnetic resonance imaging scan were included in this study. Ablation was performed after confirmation of epileptiform discharges by SEEG under the surveillance of ventriculoscope. Results The median follow‐up time for the cohort was 3.1 years and 86% (6/7) of the children had an Engel class ≤III epilepsy at the final follow‐up. Five (71%) children had a reduction in seizure medication usage, and the other two were on the same amount as preablation. None of the children experienced serious new neurological deficits. Laser ablation might result in seizure freedom by destroying the local brain network and blocking the spread of abnormal discharges. Conclusions Intraventricular SEEG and laser ablation was feasible and effective for the treatment of IS. Further studies are warranted.https://doi.org/10.1002/brb3.3184epilepsyinfantile spasmlaser ablationventriculoscope
spellingShingle Xinghua Xu
Qun Wang
Yining Zhao
Xin Xu
Zhichao Gan
Shiyu Zhang
Xiaolei Chen
Intraventricular SEEG and laser ablation for the treatment of infantile spasm: Technical note
Brain and Behavior
epilepsy
infantile spasm
laser ablation
ventriculoscope
title Intraventricular SEEG and laser ablation for the treatment of infantile spasm: Technical note
title_full Intraventricular SEEG and laser ablation for the treatment of infantile spasm: Technical note
title_fullStr Intraventricular SEEG and laser ablation for the treatment of infantile spasm: Technical note
title_full_unstemmed Intraventricular SEEG and laser ablation for the treatment of infantile spasm: Technical note
title_short Intraventricular SEEG and laser ablation for the treatment of infantile spasm: Technical note
title_sort intraventricular seeg and laser ablation for the treatment of infantile spasm technical note
topic epilepsy
infantile spasm
laser ablation
ventriculoscope
url https://doi.org/10.1002/brb3.3184
work_keys_str_mv AT xinghuaxu intraventricularseegandlaserablationforthetreatmentofinfantilespasmtechnicalnote
AT qunwang intraventricularseegandlaserablationforthetreatmentofinfantilespasmtechnicalnote
AT yiningzhao intraventricularseegandlaserablationforthetreatmentofinfantilespasmtechnicalnote
AT xinxu intraventricularseegandlaserablationforthetreatmentofinfantilespasmtechnicalnote
AT zhichaogan intraventricularseegandlaserablationforthetreatmentofinfantilespasmtechnicalnote
AT shiyuzhang intraventricularseegandlaserablationforthetreatmentofinfantilespasmtechnicalnote
AT xiaoleichen intraventricularseegandlaserablationforthetreatmentofinfantilespasmtechnicalnote