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Robot-assisted deep brain stimulation of the centromedian nucleus of the thalamus for generalized epilepsy: targeting and operative video. 机器人辅助丘脑中央核深部脑刺激治疗全身性癫痫：定位和手术视频。
Neurosurgical focus: Video Pub Date : 2024-07-01 DOI: 10.3171/2024.4.FOCVID245
Jason A Chen, Aaron E L Warren, John D Rolston
{"title":"Robot-assisted deep brain stimulation of the centromedian nucleus of the thalamus for generalized epilepsy: targeting and operative video.","authors":"Jason A Chen, Aaron E L Warren, John D Rolston","doi":"10.3171/2024.4.FOCVID245","DOIUrl":"10.3171/2024.4.FOCVID245","url":null,"abstract":"<p><p>The centromedian (CM) nucleus of the thalamus is a promising target for a range of brain diseases including drug-resistant generalized and multifocal epilepsy. CM is highly connected to cortical and subcortical regions including frontoparietal/sensorimotor cortex, striatum, brainstem, and cerebellum, which are involved in some generalized epilepsy syndromes like Lennox-Gastaut syndrome (LGS). In this video, the authors describe their methodology for targeting CM for deep brain stimulation (DBS). Delineation of an optimal and consistent target will expand the efficacy of neuromodulation of CM in intractable epilepsy. The video can be found here: https://stream.cadmore.media/r10.3171/2024.4.FOCVID245.</p>","PeriodicalId":74299,"journal":{"name":"Neurosurgical focus: Video","volume":"11 1","pages":"V18"},"PeriodicalIF":0.0,"publicationDate":"2024-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11216415/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141494473","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Robot-assisted, CT-guided placement of responsive neurostimulator system with bilateral centromedian thalamus depth electrodes for multifocal intractable epilepsy. 在机器人辅助下，在 CT 引导下放置带有双侧丘脑中央深度电极的响应式神经刺激器系统，治疗多灶性顽固性癫痫。
Neurosurgical focus: Video Pub Date : 2024-07-01 DOI: 10.3171/2024.4.FOCVID243
Hael Abdulrazeq, Josh Feler, Anna R Kimata, Wael F Asaad, Athar N Malik
{"title":"Robot-assisted, CT-guided placement of responsive neurostimulator system with bilateral centromedian thalamus depth electrodes for multifocal intractable epilepsy.","authors":"Hael Abdulrazeq, Josh Feler, Anna R Kimata, Wael F Asaad, Athar N Malik","doi":"10.3171/2024.4.FOCVID243","DOIUrl":"10.3171/2024.4.FOCVID243","url":null,"abstract":"<p><p>The responsive neurostimulator system has become increasingly popular in the surgical management of refractory epilepsy, with targeting of various thalamic nuclei showing promising results in select patients. A 42-year-old female presented for evaluation of refractory epilepsy consisting of generalized tonic-clonic and focal seizures with preserved awareness. Phase I and II monitoring suggested multifocal bilateral epilepsy with bilateral frontal onset, and the patient underwent robot-guided bilateral centromedian thalamic placement of the RNS System. In this operative video, the authors share their institutional experience and protocol utilizing the ExcelsiusGPS robot in the placement of the RNS System in the thalamus. The video can be found here: https://stream.cadmore.media/r10.3171/2024.4.FOCVID243.</p>","PeriodicalId":74299,"journal":{"name":"Neurosurgical focus: Video","volume":"11 1","pages":"V17"},"PeriodicalIF":0.0,"publicationDate":"2024-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11216424/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141494476","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Robotic-guided radiofrequency ablative disconnection of hypothalamic hamartoma. 机器人引导下下丘脑火腿肠瘤射频消融断裂术。
Neurosurgical focus: Video Pub Date : 2024-07-01 DOI: 10.3171/2024.4.FOCVID2450
Ramesh Sharanappa Doddamani, Poodipedi Sarat Chandra, Ravichandra Kota, Nihal Ahemad, Manjari Tripathi
{"title":"Robotic-guided radiofrequency ablative disconnection of hypothalamic hamartoma.","authors":"Ramesh Sharanappa Doddamani, Poodipedi Sarat Chandra, Ravichandra Kota, Nihal Ahemad, Manjari Tripathi","doi":"10.3171/2024.4.FOCVID2450","DOIUrl":"10.3171/2024.4.FOCVID2450","url":null,"abstract":"<p><p>Hypothalamic hamartomas (HHs) are benign masses, often associated with drug-refractory epilepsy (DRE). Open surgery as well as the endoscopic disconnection techniques are fraught with a high risk of morbidity and failure rates. The authors have been performing robotic-guided radiofrequency (RF) ablation for all types of HH presenting with DRE as a standard procedure at their institution. The authors have operated on 25 patients with HH using this technique over the last 8 years. This is a safe, effective, and minimally invasive technique. In this video article, the authors intend to demonstrate their technique of RF ablative disconnection under robotic guidance.</p>","PeriodicalId":74299,"journal":{"name":"Neurosurgical focus: Video","volume":"11 1","pages":"V19"},"PeriodicalIF":0.0,"publicationDate":"2024-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11216425/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141494477","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Laser interstitial thermal therapy of a single nodule in a complex epileptic network with multiple periventricular nodular heterotopias. 对伴有多个脑室周围结节性异灶的复杂癫痫网络中的单个结节进行激光间质热疗。
Neurosurgical focus: Video Pub Date : 2024-07-01 DOI: 10.3171/2024.4.FOCVID2417
Sami Obaid, Albert Guillemette, Samuel Lapalme-Remis, Joseph Yuan-Mou Yang, Alexander G Weil, Alain Bouthillier
{"title":"Laser interstitial thermal therapy of a single nodule in a complex epileptic network with multiple periventricular nodular heterotopias.","authors":"Sami Obaid, Albert Guillemette, Samuel Lapalme-Remis, Joseph Yuan-Mou Yang, Alexander G Weil, Alain Bouthillier","doi":"10.3171/2024.4.FOCVID2417","DOIUrl":"10.3171/2024.4.FOCVID2417","url":null,"abstract":"<p><p>Surgical management of drug-resistant epilepsy (DRE) in patients with multiple periventricular nodular heterotopias (PVNHs) is challenging. Identifying the location of seizure onset within these complex epileptic networks is difficult, and open resection carries risks of injury to surrounding functional white matter tracts such as optic radiations (ORs). The authors demonstrate tractography-assisted laser ablation of a single nodule in a patient with DRE and multiple PVNHs. Following surgery, visual fields were intact, highlighting the benefits of OR tractographic reconstruction. At 12 months postoperatively, the patient remained seizure free, suggesting the potential efficacy of targeting a single heterotopia within complex networks in well-selected cases. The video can be found here: https://stream.cadmore.media/r10.3171/2024.4.FOCVID2417.</p>","PeriodicalId":74299,"journal":{"name":"Neurosurgical focus: Video","volume":"11 1","pages":"V15"},"PeriodicalIF":0.0,"publicationDate":"2024-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11216539/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141494471","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Selective amygdalohippocampectomy via the paramedian supracerebellar-transtentorial approach for mediobasal temporal epilepsy. 通过小脑旁-颅骨上方法选择性切除杏仁核，治疗颞叶基底层癫痫。
Neurosurgical focus: Video Pub Date : 2024-07-01 DOI: 10.3171/2024.4.FOCVID2447
Yücel Doğruel, Serdar Rahmanov, Abuzer Güngör, Uğur Türe
{"title":"Selective amygdalohippocampectomy via the paramedian supracerebellar-transtentorial approach for mediobasal temporal epilepsy.","authors":"Yücel Doğruel, Serdar Rahmanov, Abuzer Güngör, Uğur Türe","doi":"10.3171/2024.4.FOCVID2447","DOIUrl":"10.3171/2024.4.FOCVID2447","url":null,"abstract":"<p><p>Selective amygdalohippocampectomy via the pterional transsylvian approach is a feasible option for many patients with mediobasal temporal epilepsy. However, it may be insufficient for patients when the posterior hippocampal region is involved. The paramedian supracerebellar transtentorial approach offers precise anatomical orientation when exposing the entire length of the mediobasal temporal region, including the fusiform gyrus. In addition, this approach allows selective amygdalohippocampectomy without any neocortical damage. This video presents the successful treatment of a patient with posterior hippocampal sclerosis and mediobasal temporal epilepsy through the paramedian supracerebellar transtentorial approach.</p>","PeriodicalId":74299,"journal":{"name":"Neurosurgical focus: Video","volume":"11 1","pages":"V11"},"PeriodicalIF":0.0,"publicationDate":"2024-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11216538/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141494478","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Subpial resection of epileptogenic tubers: operative nuances and lessons learned. 皮下致痫管切除术：手术的细微差别和经验教训。
Neurosurgical focus: Video Pub Date : 2024-07-01 DOI: 10.3171/2024.4.FOCVID2411
Nisha Giridharan, Collin W English, Marcus Wong, Howard L Weiner
{"title":"Subpial resection of epileptogenic tubers: operative nuances and lessons learned.","authors":"Nisha Giridharan, Collin W English, Marcus Wong, Howard L Weiner","doi":"10.3171/2024.4.FOCVID2411","DOIUrl":"10.3171/2024.4.FOCVID2411","url":null,"abstract":"<p><p>Tuberous sclerosis complex (TSC) is an autosomal dominant neurocutaneous disorder. Tubers of the central nervous system are a hallmark of the disorder and often cause epilepsy. Many TSC patients fail to achieve seizure control with medication alone. Several case series have demonstrated high seizure freedom rates after resective surgery. However, the technique for the resection of epileptogenic tubers has largely been unreported. Here the authors present 2 cases to illustrate their multistage approach for localizing and resecting the seizure onset zone in patients with TSC. At their institution, they have excellent seizure outcomes and a low complication rate with this technique. The video can be found here: https://stream.cadmore.media/r10.3171/2024.4.FOCVID2411.</p>","PeriodicalId":74299,"journal":{"name":"Neurosurgical focus: Video","volume":"11 1","pages":"V8"},"PeriodicalIF":0.0,"publicationDate":"2024-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11216422/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141494480","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Supracerebellar transtentorial approach to the parahippocampal gyrus. 小脑上横切法进入海马旁回。
Neurosurgical focus: Video Pub Date : 2024-07-01 DOI: 10.3171/2024.4.FOCVID2455
Pavel Pichardo-Rojas, Arjun Suresh Chandran, Fernando De Nigris Vasconcellos, Ellery Wheeler, Ryan McCormack, Nitin Tandon
{"title":"Supracerebellar transtentorial approach to the parahippocampal gyrus.","authors":"Pavel Pichardo-Rojas, Arjun Suresh Chandran, Fernando De Nigris Vasconcellos, Ellery Wheeler, Ryan McCormack, Nitin Tandon","doi":"10.3171/2024.4.FOCVID2455","DOIUrl":"10.3171/2024.4.FOCVID2455","url":null,"abstract":"<p><p>The supracerebellar transtentorial technique (SCTT) is a versatile approach that grants access to medial and basal temporal (MBT) regions without transgressing normal lateral cortex, damaging the hippocampus, or requiring significant brain retraction. This video illustrates the SCTT in resecting a cavernous malformation within the parahippocampal gyrus to alleviate associated epilepsy and preserve cognition. The authors outline the anatomical considerations, alternative approaches, positioning, craniotomy, and dural opening. They demonstrate how to access the supracerebellar space, elevate the dura toward the tentorial incisura, and resect the malformation. This video serves as a practical reference for management of MBT lesions via minimally invasive procedures.</p>","PeriodicalId":74299,"journal":{"name":"Neurosurgical focus: Video","volume":"11 1","pages":"V7"},"PeriodicalIF":0.0,"publicationDate":"2024-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11216420/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141494481","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Disconnective hemispherotomy: technique and operative highlights. 离断半球切除术：技术和手术要点。
Neurosurgical focus: Video Pub Date : 2024-07-01 DOI: 10.3171/2024.4.FOCVID2436
Akshay Sharma, Richard Rammo, Nehaw Sarmey, Efstathios D Kondylis, Demitre Serletis, William Bingaman
{"title":"Disconnective hemispherotomy: technique and operative highlights.","authors":"Akshay Sharma, Richard Rammo, Nehaw Sarmey, Efstathios D Kondylis, Demitre Serletis, William Bingaman","doi":"10.3171/2024.4.FOCVID2436","DOIUrl":"10.3171/2024.4.FOCVID2436","url":null,"abstract":"<p><p>Hemispherectomy is an effective procedure used in the treatment of drug-resistant hemispheric epilepsy, especially in the pediatric population. A number of resective and disconnective techniques are used, and selection of surgical strategy is paramount to achieving successful results. Notably, disconnective (or functional) hemispherotomy maximizes the benefits of safe, surgical disconnection while minimizing hemispheric tissue resection, thereby avoiding some of the perioperative factors contributing to morbidity in traditional anatomical hemispherectomy procedures. In this video, the authors outline the principal surgical steps of disconnective hemispherotomy and highlight important technical factors leading to optimal outcomes in patients with refractory, oftentimes catastrophic, hemispheric epilepsy. The video can be found here: https://stream.cadmore.media/r10.3171/2024.4.FOCVID2436.</p>","PeriodicalId":74299,"journal":{"name":"Neurosurgical focus: Video","volume":"11 1","pages":"V13"},"PeriodicalIF":0.0,"publicationDate":"2024-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11216428/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141494772","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Stereoelectroencephalography-guided radiofrequency thermocoagulation. 立体脑电图引导下的射频热凝术。
Neurosurgical focus: Video Pub Date : 2024-07-01 DOI: 10.3171/2024.4.FOCVID2442
Guillaume Dannhoff, Luca Fumagalli, Sarah Ferrand-Sorbets, Georg Dorfmuller, Marion Quirins, Pierre Bourdillon
{"title":"Stereoelectroencephalography-guided radiofrequency thermocoagulation.","authors":"Guillaume Dannhoff, Luca Fumagalli, Sarah Ferrand-Sorbets, Georg Dorfmuller, Marion Quirins, Pierre Bourdillon","doi":"10.3171/2024.4.FOCVID2442","DOIUrl":"10.3171/2024.4.FOCVID2442","url":null,"abstract":"<p><p>Within the neurosurgeon's armamentarium, stereoelectroencephalography (SEEG)-guided radiofrequency thermocoagulation (RFTC) is an elegant tool to manage epilepsy in selected cases. This technique can 1) be curative when targeting small-volume ictal onset zones, 2) be used as a diagnostic tool by observing the consequences of coagulation on seizures or by recording the epileptic network in SEEG, and 3) offer palliative treatment through multiple lesions within a wide epileptic network. It is performed on awake patients, under continuous neurological evaluation, while monitoring impedance, time, and energy delivered. It could offer highly favorable outcomes in some cases, as in periventricular nodular heterotopia where 81% of patients are responders.</p>","PeriodicalId":74299,"journal":{"name":"Neurosurgical focus: Video","volume":"11 1","pages":"V14"},"PeriodicalIF":0.0,"publicationDate":"2024-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11216414/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141494774","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Stereotactic depth electrode placement for chronic subthreshold cortical stimulation: surgical technique video. 用于慢性阈下皮质刺激的立体定向深度电极置入术：手术技术视频。
Neurosurgical focus: Video Pub Date : 2024-07-01 DOI: 10.3171/2024.4.FOCVID2422
Daniel Jeremiah Harrison, Soliman Oushy, Nicholas M Gregg, Brian N Lundstrom, Jamie J Van Gompel
{"title":"Stereotactic depth electrode placement for chronic subthreshold cortical stimulation: surgical technique video.","authors":"Daniel Jeremiah Harrison, Soliman Oushy, Nicholas M Gregg, Brian N Lundstrom, Jamie J Van Gompel","doi":"10.3171/2024.4.FOCVID2422","DOIUrl":"10.3171/2024.4.FOCVID2422","url":null,"abstract":"<p><p>Neurostimulation is an increasingly common treatment option for medically intractable epilepsy. SANTE (Stimulation of the Anterior Nucleus of the Thalamus for Epilepsy) and Responsive Neurostimulation (RNS) System are landmark neurostimulation trials that utilized either duty cycle or a responsive stimulation paradigm. A seizure-free outcome is rarely observed with responsive and duty cycle neurostimulation devices. Chronic subthreshold cortical stimulation (CSCS) is a promising treatment for adult drug-resistant epilepsy involving eloquent cortex and has demonstrated safety and efficacy. Herein, the authors describe the surgical technique as well as details of stimulation programming involved in CSCS placement to facilitate the adoption of this promising treatment. The video can be found here: https://stream.cadmore.media/r10.3171/2024.4.FOCVID2422.</p>","PeriodicalId":74299,"journal":{"name":"Neurosurgical focus: Video","volume":"11 1","pages":"V10"},"PeriodicalIF":0.0,"publicationDate":"2024-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11216416/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141494775","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
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