{"title":"Minimally Invasive Biportal Endoscopic Spinal Cord Stimulation : Technical Report and Case Series.","authors":"Young San Ko, Dae-Chul Cho","doi":"10.3340/jkns.2025.0051","DOIUrl":null,"url":null,"abstract":"<p><strong>Objective: </strong>The insertion of a surgical paddle lead for spinal cord stimulation (SCS) is a cornerstone therapy for chronic refractory pain, with lower impedance and reduced battery usage than a percutaneous lead. However, the greater invasiveness of this procedure can cause complications.</p><p><strong>Methods: </strong>This study introduces a novel SCS technique using the unilateral biportal endoscopy (UBE) approach, illustrated through intraoperative images and endoscopic videos. We retrospectively reviewed 14 patients who underwent SCS using the UBE technique. Clinical, surgical, and radiological data were collected from electronic medical records and surgical videos.</p><p><strong>Results: </strong>A total of 14 patients (five females, nine males) were included in the study. The mean endoscopic operating time was 76.3±22.3 minutes. After the trial period, 13 patients (92.8%, 13/14) improved and underwent permanent implantation. The complication rate was 21.4%, with two cases of thoracic radiculopathy and one case of asymmetrical lead positioning. No lead migration was observed in these 13 patients.</p><p><strong>Conclusion: </strong>This study demonstrated the safety and efficacy of UBE-SCS as a minimally invasive alternative to conventional techniques, with high success rates and acceptable complications. However, further large-scale, long-term comparative studies are needed.</p>","PeriodicalId":16283,"journal":{"name":"Journal of Korean Neurosurgical Society","volume":" ","pages":""},"PeriodicalIF":1.7000,"publicationDate":"2025-10-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Journal of Korean Neurosurgical Society","FirstCategoryId":"3","ListUrlMain":"https://doi.org/10.3340/jkns.2025.0051","RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q4","JCRName":"CLINICAL NEUROLOGY","Score":null,"Total":0}
引用次数: 0
Abstract
Objective: The insertion of a surgical paddle lead for spinal cord stimulation (SCS) is a cornerstone therapy for chronic refractory pain, with lower impedance and reduced battery usage than a percutaneous lead. However, the greater invasiveness of this procedure can cause complications.
Methods: This study introduces a novel SCS technique using the unilateral biportal endoscopy (UBE) approach, illustrated through intraoperative images and endoscopic videos. We retrospectively reviewed 14 patients who underwent SCS using the UBE technique. Clinical, surgical, and radiological data were collected from electronic medical records and surgical videos.
Results: A total of 14 patients (five females, nine males) were included in the study. The mean endoscopic operating time was 76.3±22.3 minutes. After the trial period, 13 patients (92.8%, 13/14) improved and underwent permanent implantation. The complication rate was 21.4%, with two cases of thoracic radiculopathy and one case of asymmetrical lead positioning. No lead migration was observed in these 13 patients.
Conclusion: This study demonstrated the safety and efficacy of UBE-SCS as a minimally invasive alternative to conventional techniques, with high success rates and acceptable complications. However, further large-scale, long-term comparative studies are needed.
期刊介绍:
The Journal of Korean Neurosurgical Society (J Korean Neurosurg Soc) is the official journal of the Korean Neurosurgical Society, and published bimonthly (1st day of January, March, May, July, September, and November). It launched in October 31, 1972 with Volume 1 and Number 1. J Korean Neurosurg Soc aims to allow neurosurgeons from around the world to enrich their knowledge of patient management, education, and clinical or experimental research, and hence their professionalism. This journal publishes Laboratory Investigations, Clinical Articles, Review Articles, Case Reports, Technical Notes, and Letters to the Editor. Our field of interest involves clinical neurosurgery (cerebrovascular disease, neuro-oncology, skull base neurosurgery, spine, pediatric neurosurgery, functional neurosurgery, epilepsy, neuro-trauma, and peripheral nerve disease) and laboratory work in neuroscience.