Minimally Invasive Transtubular Endoscopic Decompression for L5 Radiculopathy Induced by Lumbosacral Extraforaminal Lesions

Study DesignRetrospective study.PurposeThis study aimed to evaluate the efficacy of minimally invasive transtubular endoscopic decompression for the treatment of lumbosacral extraforaminal lesion (LSEFL).Overview of LiteratureConventional procedures for surgical decompression for the treatment of LS...

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Main Authors: Ko Ikuta, Takahiro Kitamura, Keigo Masuda, Kensuke Hotta, Hideyuki Senba, Satoshi Shidahara
Format: Article
Language:English
Published: Korean Spine Society 2018-04-01
Series:Asian Spine Journal
Subjects:
Online Access:http://www.asianspinejournal.org/upload/pdf/asj-12-246.pdf
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author Ko Ikuta
Takahiro Kitamura
Keigo Masuda
Kensuke Hotta
Hideyuki Senba
Satoshi Shidahara
author_facet Ko Ikuta
Takahiro Kitamura
Keigo Masuda
Kensuke Hotta
Hideyuki Senba
Satoshi Shidahara
author_sort Ko Ikuta
collection DOAJ
description Study DesignRetrospective study.PurposeThis study aimed to evaluate the efficacy of minimally invasive transtubular endoscopic decompression for the treatment of lumbosacral extraforaminal lesion (LSEFL).Overview of LiteratureConventional procedures for surgical decompression for the treatment of LSEFL involve certain technical challenges because the lumbosacral extraforaminal region has unique anatomical features. Moreover, the efficacy of minimally invasive procedures performed via the posterolateral approach for LSEFL has been reported.MethodsTwenty-five patients who had undergone minimally invasive transtubular endoscopic decompression for the treatment of LSEFL and could be followed up for at least 1 year postoperatively were enrolled. Five of these patients had a history of lumbar surgery, and seven had concomitant adjacent-level spinal stenosis. The clinical outcomes were evaluated using the Japanese Orthopaedic Association (JOA) lumbar score, numeric rating scale (NRS), and the JOA Back Pain Evaluation Questionnaire (JOABPEQ). The mean postoperative follow-up (FU) duration was 3.8 years.ResultsAll procedures could be completed without any severe surgical complications, and all patients could resume their previous activity level within 1 month postoperatively. The JOA score significantly increased from 14.1±4.0 at baseline to 23.1±3.7 at the 1-year FU and 22.1±3.8 at the last FU. Similarly, there were significant improvements in the postoperative NRS and JOABPEQ scores. An additional surgery was performed in two patients (8%) during the FU period. Patients with degenerative scoliosis exhibited significantly poorer outcomes compared with those without this condition.ConclusionsTranstubular endoscopic decompression can overcome certain technical challenges involved in the conventional procedures for LSEFL treatment; therefore, it can be recommended as a useful procedure for treating LSEFL. This procedure can provide some benefits to LSEFL patients and offer a well-illuminated surgical field and high surgical safety for the surgeon. However, the procedure should be carefully adapted for LSEFL patients with concomitant degenerative scoliosis.
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spelling doaj.art-3c42c6582027473bb510327f403f93312022-12-22T02:06:24ZengKorean Spine SocietyAsian Spine Journal1976-19021976-78462018-04-0112224625510.4184/asj.2018.12.2.246342Minimally Invasive Transtubular Endoscopic Decompression for L5 Radiculopathy Induced by Lumbosacral Extraforaminal LesionsKo Ikuta0Takahiro Kitamura1Keigo Masuda2Kensuke Hotta3Hideyuki Senba4Satoshi Shidahara5Department of Orthopedic Surgery, Karatsu Red Cross Hospital, Karatsu, Japan.Department of Orthopedic Surgery, Karatsu Red Cross Hospital, Karatsu, Japan.Department of Orthopedic Surgery, Karatsu Red Cross Hospital, Karatsu, Japan.Department of Orthopedic Surgery, Karatsu Red Cross Hospital, Karatsu, Japan.Department of Orthopedic Surgery, Karatsu Red Cross Hospital, Karatsu, Japan.Department of Orthopedic Surgery, Karatsu Red Cross Hospital, Karatsu, Japan.Study DesignRetrospective study.PurposeThis study aimed to evaluate the efficacy of minimally invasive transtubular endoscopic decompression for the treatment of lumbosacral extraforaminal lesion (LSEFL).Overview of LiteratureConventional procedures for surgical decompression for the treatment of LSEFL involve certain technical challenges because the lumbosacral extraforaminal region has unique anatomical features. Moreover, the efficacy of minimally invasive procedures performed via the posterolateral approach for LSEFL has been reported.MethodsTwenty-five patients who had undergone minimally invasive transtubular endoscopic decompression for the treatment of LSEFL and could be followed up for at least 1 year postoperatively were enrolled. Five of these patients had a history of lumbar surgery, and seven had concomitant adjacent-level spinal stenosis. The clinical outcomes were evaluated using the Japanese Orthopaedic Association (JOA) lumbar score, numeric rating scale (NRS), and the JOA Back Pain Evaluation Questionnaire (JOABPEQ). The mean postoperative follow-up (FU) duration was 3.8 years.ResultsAll procedures could be completed without any severe surgical complications, and all patients could resume their previous activity level within 1 month postoperatively. The JOA score significantly increased from 14.1±4.0 at baseline to 23.1±3.7 at the 1-year FU and 22.1±3.8 at the last FU. Similarly, there were significant improvements in the postoperative NRS and JOABPEQ scores. An additional surgery was performed in two patients (8%) during the FU period. Patients with degenerative scoliosis exhibited significantly poorer outcomes compared with those without this condition.ConclusionsTranstubular endoscopic decompression can overcome certain technical challenges involved in the conventional procedures for LSEFL treatment; therefore, it can be recommended as a useful procedure for treating LSEFL. This procedure can provide some benefits to LSEFL patients and offer a well-illuminated surgical field and high surgical safety for the surgeon. However, the procedure should be carefully adapted for LSEFL patients with concomitant degenerative scoliosis.http://www.asianspinejournal.org/upload/pdf/asj-12-246.pdfLumbosacral radiculopathyExtraforaminal lumbar disc herniationExtraforaminal stenosisMinimally invasive spine surgery
spellingShingle Ko Ikuta
Takahiro Kitamura
Keigo Masuda
Kensuke Hotta
Hideyuki Senba
Satoshi Shidahara
Minimally Invasive Transtubular Endoscopic Decompression for L5 Radiculopathy Induced by Lumbosacral Extraforaminal Lesions
Asian Spine Journal
Lumbosacral radiculopathy
Extraforaminal lumbar disc herniation
Extraforaminal stenosis
Minimally invasive spine surgery
title Minimally Invasive Transtubular Endoscopic Decompression for L5 Radiculopathy Induced by Lumbosacral Extraforaminal Lesions
title_full Minimally Invasive Transtubular Endoscopic Decompression for L5 Radiculopathy Induced by Lumbosacral Extraforaminal Lesions
title_fullStr Minimally Invasive Transtubular Endoscopic Decompression for L5 Radiculopathy Induced by Lumbosacral Extraforaminal Lesions
title_full_unstemmed Minimally Invasive Transtubular Endoscopic Decompression for L5 Radiculopathy Induced by Lumbosacral Extraforaminal Lesions
title_short Minimally Invasive Transtubular Endoscopic Decompression for L5 Radiculopathy Induced by Lumbosacral Extraforaminal Lesions
title_sort minimally invasive transtubular endoscopic decompression for l5 radiculopathy induced by lumbosacral extraforaminal lesions
topic Lumbosacral radiculopathy
Extraforaminal lumbar disc herniation
Extraforaminal stenosis
Minimally invasive spine surgery
url http://www.asianspinejournal.org/upload/pdf/asj-12-246.pdf
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