Multiple Stereoelectroencephalography-Guided Radiofrequency Thermocoagulations for Polymicrogyria With Startle Seizures: A Case Report

The best results of stereoelectroencephalography (SEEG)-guided radiofrequency thermocoagulation (RF-TC) were observed in epilepsies with more limited lesions, but this procedure is rarely used in a wide range of brain malformation. We report a rare case of polymicrogyria (PMG) combined with drug-res...

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Main Authors: Yi'Ou Liu, Wenjing Zhou, Bo Hong, Tong Zhao, Chengwei Xu, Jing Ruan, Jianjun Bai, Siyu Wang
Format: Article
Language:English
Published: Frontiers Media S.A. 2019-10-01
Series:Frontiers in Neurology
Subjects:
Online Access:https://www.frontiersin.org/article/10.3389/fneur.2019.01095/full
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author Yi'Ou Liu
Wenjing Zhou
Bo Hong
Tong Zhao
Chengwei Xu
Jing Ruan
Jianjun Bai
Siyu Wang
author_facet Yi'Ou Liu
Wenjing Zhou
Bo Hong
Tong Zhao
Chengwei Xu
Jing Ruan
Jianjun Bai
Siyu Wang
author_sort Yi'Ou Liu
collection DOAJ
description The best results of stereoelectroencephalography (SEEG)-guided radiofrequency thermocoagulation (RF-TC) were observed in epilepsies with more limited lesions, but this procedure is rarely used in a wide range of brain malformation. We report a rare case of polymicrogyria (PMG) combined with drug-resistant startle seizures. Presurgical monitoring was performed using SEEG owing to the large lesion and complexity of PMG. According to the intracranial electrode results, the seizure onset was extensive, with the onset starting earlier in the cingulate sulcus and insular pole than in other sites of the other electrodes. Multi-point and multi-step SEEG-guided RF-TC was used for diffuse lesion and functional protection. RF-TC was first applied to the cingulate sulcus and insular pole, and our patient was rendered free from startle seizures after 2 weeks. Two weeks of observation helped us to observe the efficacy of RF-TC and the changes of SEEG, so as to make the next TC scheme. The patient still had spontaneous seizures after the first treatment. RF-TC was then applied to other sites involved earlier. Finally, the patient reached Engel class IIa for a follow-up period of 1 year. There were no additional startle seizures, and important functional areas were protected.
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spelling doaj.art-f971a80136714db986c064ea0b56291e2022-12-21T20:26:11ZengFrontiers Media S.A.Frontiers in Neurology1664-22952019-10-011010.3389/fneur.2019.01095452109Multiple Stereoelectroencephalography-Guided Radiofrequency Thermocoagulations for Polymicrogyria With Startle Seizures: A Case ReportYi'Ou Liu0Wenjing Zhou1Bo Hong2Tong Zhao3Chengwei Xu4Jing Ruan5Jianjun Bai6Siyu Wang7Tsinghua University Yuquan Hospital, Beijing, ChinaTsinghua University Yuquan Hospital, Beijing, ChinaDepartment of Biomedical Engineering, School of Medicine, Tsinghua University, Beijing, ChinaDepartment of Biomedical Engineering, School of Medicine, Tsinghua University, Beijing, ChinaInner Mongolia People's Hospital, Inner Mongolia Autonomous Region, Hohhot, ChinaTsinghua University Yuquan Hospital, Beijing, ChinaTsinghua University Yuquan Hospital, Beijing, ChinaTsinghua University Yuquan Hospital, Beijing, ChinaThe best results of stereoelectroencephalography (SEEG)-guided radiofrequency thermocoagulation (RF-TC) were observed in epilepsies with more limited lesions, but this procedure is rarely used in a wide range of brain malformation. We report a rare case of polymicrogyria (PMG) combined with drug-resistant startle seizures. Presurgical monitoring was performed using SEEG owing to the large lesion and complexity of PMG. According to the intracranial electrode results, the seizure onset was extensive, with the onset starting earlier in the cingulate sulcus and insular pole than in other sites of the other electrodes. Multi-point and multi-step SEEG-guided RF-TC was used for diffuse lesion and functional protection. RF-TC was first applied to the cingulate sulcus and insular pole, and our patient was rendered free from startle seizures after 2 weeks. Two weeks of observation helped us to observe the efficacy of RF-TC and the changes of SEEG, so as to make the next TC scheme. The patient still had spontaneous seizures after the first treatment. RF-TC was then applied to other sites involved earlier. Finally, the patient reached Engel class IIa for a follow-up period of 1 year. There were no additional startle seizures, and important functional areas were protected.https://www.frontiersin.org/article/10.3389/fneur.2019.01095/fullmultiple SEEG-guided RF-TCspolymicrogyriastartle seizurestereoelectroencephalography (SEEG)surgical outcome
spellingShingle Yi'Ou Liu
Wenjing Zhou
Bo Hong
Tong Zhao
Chengwei Xu
Jing Ruan
Jianjun Bai
Siyu Wang
Multiple Stereoelectroencephalography-Guided Radiofrequency Thermocoagulations for Polymicrogyria With Startle Seizures: A Case Report
Frontiers in Neurology
multiple SEEG-guided RF-TCs
polymicrogyria
startle seizure
stereoelectroencephalography (SEEG)
surgical outcome
title Multiple Stereoelectroencephalography-Guided Radiofrequency Thermocoagulations for Polymicrogyria With Startle Seizures: A Case Report
title_full Multiple Stereoelectroencephalography-Guided Radiofrequency Thermocoagulations for Polymicrogyria With Startle Seizures: A Case Report
title_fullStr Multiple Stereoelectroencephalography-Guided Radiofrequency Thermocoagulations for Polymicrogyria With Startle Seizures: A Case Report
title_full_unstemmed Multiple Stereoelectroencephalography-Guided Radiofrequency Thermocoagulations for Polymicrogyria With Startle Seizures: A Case Report
title_short Multiple Stereoelectroencephalography-Guided Radiofrequency Thermocoagulations for Polymicrogyria With Startle Seizures: A Case Report
title_sort multiple stereoelectroencephalography guided radiofrequency thermocoagulations for polymicrogyria with startle seizures a case report
topic multiple SEEG-guided RF-TCs
polymicrogyria
startle seizure
stereoelectroencephalography (SEEG)
surgical outcome
url https://www.frontiersin.org/article/10.3389/fneur.2019.01095/full
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