Unilateral biportal endoscopic decompression combined with percutaneous pedicle screw fixation offers new treatment option for thoracolumbar burst fractures with secondary spinal stenosis

Abstract The purpose of this study was to present the surgical technique of Unilateral Biportal Endoscopic (UBE) decompression combined with percutaneous pedicle screws for the treatment of thoracolumbar burst fractures with secondary spinal stenosis. Thoracolumbar burst fracture is a common traumat...

Full description

Saved in:
Bibliographic Details
Main Authors: Guangchao Bai, Xiaowen Qiu, Guojun Wei, Xiaowei Jing, Qingfeng Hu
Format: Article
Language:English
Published: Nature Portfolio 2025-01-01
Series:Scientific Reports
Subjects:
Online Access:https://doi.org/10.1038/s41598-025-85543-9
Tags: Add Tag
No Tags, Be the first to tag this record!
_version_ 1841544584354594816
author Guangchao Bai
Xiaowen Qiu
Guojun Wei
Xiaowei Jing
Qingfeng Hu
author_facet Guangchao Bai
Xiaowen Qiu
Guojun Wei
Xiaowei Jing
Qingfeng Hu
author_sort Guangchao Bai
collection DOAJ
description Abstract The purpose of this study was to present the surgical technique of Unilateral Biportal Endoscopic (UBE) decompression combined with percutaneous pedicle screws for the treatment of thoracolumbar burst fractures with secondary spinal stenosis. Thoracolumbar burst fracture is a common traumatic disease in spinal surgery. In the Arbeitsgemeinschaft für Osteosynthesefragen (AO) classification of thoracolumbar fractures, Type A fractures have the highest incidence, accounting for about 70%, with A1 and A3 types being the most common1. In Type A3 fractures, there is often a displacement of fracture fragments into the spinal canal, leading to secondary spinal stenosis. The traditional approach is posterior open surgery pedicle screws combined with direct visualization for decompression, which requires extensive stripping of paravertebral muscles and resection of more bone, and is more traumatic2, which is not in line with the current development concept of minimally invasive spine. The UBE technique in spinal endoscopy is currently a hot spot in the development of minimally invasive spine3, and we attempted to utilize UBE decompression combined with percutaneous pedicle screws to treat thoracolumbar burst fracture with spinal stenosis, which provides a new option for the surgical treatment of thoracolumbar burst fracture with secondary spinal stenosis. We included five patients with thoracolumbar burst fractures with secondary spinal stenosis admitted to our hospital between January 2023 and January 2024, who were treated with UBE decompression combined with percutaneous pedicle screw internal fixation by our team. The degree of correction of spinal deformity was assessed using the sagittal Cobb angle and the percentage of height of the anterior margin of the vertebral body, the rate of canal encroachment was used to assess the decompression of the spinal canal, and the recovery of the patients’ ability to live was assessed using the Visual Analogue Scale (VAS) and Japanese Orthopaedic Association (JOA) Score. The results showed that the average operative length of the patients was 154.2 min, and the average intraoperative bleeding was 90 ml; the sagittal Cobb angle averaged 22.23° preoperatively, and 6.10° at 3 days postoperatively; the anterior vertebral body height ratio averaged 36.77% preoperatively, and 91.16% at 3 days postoperatively; and the residual spinal canal volume averaged 52.01% preoperatively, and 91.58% at 3 days postoperatively; VAS score averaged 7 preoperatively and 2 at 3 days postoperatively; JOA score averaged 8.4 preoperatively and 22.4 at 3 days postoperatively. UBE decompression combined with percutaneous pedicle screws is effective in the treatment of thoracolumbar burst fractures with secondary spinal stenosis and is a safe, minimally invasive surgical option for this patient population.
format Article
id doaj-art-550bde9436684b148b95d7f6cf883a84
institution Kabale University
issn 2045-2322
language English
publishDate 2025-01-01
publisher Nature Portfolio
record_format Article
series Scientific Reports
spelling doaj-art-550bde9436684b148b95d7f6cf883a842025-01-12T12:24:15ZengNature PortfolioScientific Reports2045-23222025-01-0115111310.1038/s41598-025-85543-9Unilateral biportal endoscopic decompression combined with percutaneous pedicle screw fixation offers new treatment option for thoracolumbar burst fractures with secondary spinal stenosisGuangchao Bai0Xiaowen Qiu1Guojun Wei2Xiaowei Jing3Qingfeng Hu4Department of Orthopaedics, The Fourth Affiliated Hospital of Zhejiang University School of MedicineDepartment of Orthopaedics, The Fourth Affiliated Hospital of Zhejiang University School of MedicineDepartment of Orthopaedics, The Fourth Affiliated Hospital of Zhejiang University School of MedicineDepartment of Orthopaedics, The Fourth Affiliated Hospital of Zhejiang University School of MedicineDepartment of Orthopaedics, The Fourth Affiliated Hospital of Zhejiang University School of MedicineAbstract The purpose of this study was to present the surgical technique of Unilateral Biportal Endoscopic (UBE) decompression combined with percutaneous pedicle screws for the treatment of thoracolumbar burst fractures with secondary spinal stenosis. Thoracolumbar burst fracture is a common traumatic disease in spinal surgery. In the Arbeitsgemeinschaft für Osteosynthesefragen (AO) classification of thoracolumbar fractures, Type A fractures have the highest incidence, accounting for about 70%, with A1 and A3 types being the most common1. In Type A3 fractures, there is often a displacement of fracture fragments into the spinal canal, leading to secondary spinal stenosis. The traditional approach is posterior open surgery pedicle screws combined with direct visualization for decompression, which requires extensive stripping of paravertebral muscles and resection of more bone, and is more traumatic2, which is not in line with the current development concept of minimally invasive spine. The UBE technique in spinal endoscopy is currently a hot spot in the development of minimally invasive spine3, and we attempted to utilize UBE decompression combined with percutaneous pedicle screws to treat thoracolumbar burst fracture with spinal stenosis, which provides a new option for the surgical treatment of thoracolumbar burst fracture with secondary spinal stenosis. We included five patients with thoracolumbar burst fractures with secondary spinal stenosis admitted to our hospital between January 2023 and January 2024, who were treated with UBE decompression combined with percutaneous pedicle screw internal fixation by our team. The degree of correction of spinal deformity was assessed using the sagittal Cobb angle and the percentage of height of the anterior margin of the vertebral body, the rate of canal encroachment was used to assess the decompression of the spinal canal, and the recovery of the patients’ ability to live was assessed using the Visual Analogue Scale (VAS) and Japanese Orthopaedic Association (JOA) Score. The results showed that the average operative length of the patients was 154.2 min, and the average intraoperative bleeding was 90 ml; the sagittal Cobb angle averaged 22.23° preoperatively, and 6.10° at 3 days postoperatively; the anterior vertebral body height ratio averaged 36.77% preoperatively, and 91.16% at 3 days postoperatively; and the residual spinal canal volume averaged 52.01% preoperatively, and 91.58% at 3 days postoperatively; VAS score averaged 7 preoperatively and 2 at 3 days postoperatively; JOA score averaged 8.4 preoperatively and 22.4 at 3 days postoperatively. UBE decompression combined with percutaneous pedicle screws is effective in the treatment of thoracolumbar burst fractures with secondary spinal stenosis and is a safe, minimally invasive surgical option for this patient population.https://doi.org/10.1038/s41598-025-85543-9Thoracolumbar burst fractureSpinal stenosisUBEPercutaneous pedicle screwDecompression
spellingShingle Guangchao Bai
Xiaowen Qiu
Guojun Wei
Xiaowei Jing
Qingfeng Hu
Unilateral biportal endoscopic decompression combined with percutaneous pedicle screw fixation offers new treatment option for thoracolumbar burst fractures with secondary spinal stenosis
Scientific Reports
Thoracolumbar burst fracture
Spinal stenosis
UBE
Percutaneous pedicle screw
Decompression
title Unilateral biportal endoscopic decompression combined with percutaneous pedicle screw fixation offers new treatment option for thoracolumbar burst fractures with secondary spinal stenosis
title_full Unilateral biportal endoscopic decompression combined with percutaneous pedicle screw fixation offers new treatment option for thoracolumbar burst fractures with secondary spinal stenosis
title_fullStr Unilateral biportal endoscopic decompression combined with percutaneous pedicle screw fixation offers new treatment option for thoracolumbar burst fractures with secondary spinal stenosis
title_full_unstemmed Unilateral biportal endoscopic decompression combined with percutaneous pedicle screw fixation offers new treatment option for thoracolumbar burst fractures with secondary spinal stenosis
title_short Unilateral biportal endoscopic decompression combined with percutaneous pedicle screw fixation offers new treatment option for thoracolumbar burst fractures with secondary spinal stenosis
title_sort unilateral biportal endoscopic decompression combined with percutaneous pedicle screw fixation offers new treatment option for thoracolumbar burst fractures with secondary spinal stenosis
topic Thoracolumbar burst fracture
Spinal stenosis
UBE
Percutaneous pedicle screw
Decompression
url https://doi.org/10.1038/s41598-025-85543-9
work_keys_str_mv AT guangchaobai unilateralbiportalendoscopicdecompressioncombinedwithpercutaneouspediclescrewfixationoffersnewtreatmentoptionforthoracolumbarburstfractureswithsecondaryspinalstenosis
AT xiaowenqiu unilateralbiportalendoscopicdecompressioncombinedwithpercutaneouspediclescrewfixationoffersnewtreatmentoptionforthoracolumbarburstfractureswithsecondaryspinalstenosis
AT guojunwei unilateralbiportalendoscopicdecompressioncombinedwithpercutaneouspediclescrewfixationoffersnewtreatmentoptionforthoracolumbarburstfractureswithsecondaryspinalstenosis
AT xiaoweijing unilateralbiportalendoscopicdecompressioncombinedwithpercutaneouspediclescrewfixationoffersnewtreatmentoptionforthoracolumbarburstfractureswithsecondaryspinalstenosis
AT qingfenghu unilateralbiportalendoscopicdecompressioncombinedwithpercutaneouspediclescrewfixationoffersnewtreatmentoptionforthoracolumbarburstfractureswithsecondaryspinalstenosis