Evaluation of Posterior Stabilization Reinforced with Intravertebral Titanium Mesh Cages in Treating Acute Thoracolumbar Burst Fractures

Background Data: Burst fractures are commonly provoked by axial compression which disrupts the anterior column. In this setting, posterior stabilization using pedicle screws alone may lead to delayed kyphosis and instrumentation failure due to inadequate support of the anterior column. Purpose: To...

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Autor principal: Mohamed Hassanein, MD.
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Lenguaje:EN
Publicado: Egyptian Spine Association 2018
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spelling oai:doaj.org-article:bf273104775444249f062fce2939d5fa2021-12-02T09:01:12ZEvaluation of Posterior Stabilization Reinforced with Intravertebral Titanium Mesh Cages in Treating Acute Thoracolumbar Burst Fractures10.21608/esj.2018.4651.10542314-89502314-8969https://doaj.org/article/bf273104775444249f062fce2939d5fa2018-10-01T00:00:00Zhttp://www.esj.journals.ekb.eg/article_26430.htmlhttps://doaj.org/toc/2314-8950https://doaj.org/toc/2314-8969Background Data: Burst fractures are commonly provoked by axial compression which disrupts the anterior column. In this setting, posterior stabilization using pedicle screws alone may lead to delayed kyphosis and instrumentation failure due to inadequate support of the anterior column. Purpose: To evaluate the efficacy of pedicle screw instrumentation combined with transpedicular titanium mesh cage augmentation for treatment of burst fractures. Study Design: Prospective descriptive cohort clinical case study. Patients and Methods: Fourteen neurologically intact patients with acute incomplete thoracolumbar burst fracture (AO type A 3.1), and operated upon through period from January 2016 to June 2017 were included. Patients were treated using a three vertebrae pedicle screw fixation construct combined with bilateral transpedicular titanium mesh cage augmentation of the fracture. Patients were followed for at least one year. Data about pain (VAS), function (ODI) and vertebral body deformity (Beck index and local kyphotic angle) were recorded prospectively. Results: Patients were operated within 5 days after trauma. The mean VAS score improved after surgeryfrom 8.2±1.3 to 3.7±1.1 postoperatively and to 1.8±0.7 at final follow up(P˂0.05). The mean ODI score improved from 69.4±5.2 preoperatively to 17.2±2.4 at final follow up. The mean Beck index improved from 0.63 preoperatively to 0.81 postoperatively and to 0.79 at final follow up. The mean local kyphotic angle improved from 20.4opreoperatively to 11.5opostoperatively and declined to 13.7o at final visit. No patient had neurological deterioration or hardware failure during the follow up.The mean follow up was 13.4±1.8 months. Conclusion: Posterior stabilization using pedicle screw fixation in combination with titanium mesh cage augmentation can maintain vertebral restoration, prevent hardware failure and lead to better clinical outcome. (2018ESJ162) Mohamed Hassanein, MD.Egyptian Spine Associationarticleburst fracturesthoracolumbarkyphosistitanium mesh cageNeurology. Diseases of the nervous systemRC346-429ENEgyptian Spine Journal, Vol 28, Iss 1, Pp 2-12 (2018)
institution DOAJ
collection DOAJ
language EN
topic burst fractures
thoracolumbar
kyphosis
titanium mesh cage
Neurology. Diseases of the nervous system
RC346-429
spellingShingle burst fractures
thoracolumbar
kyphosis
titanium mesh cage
Neurology. Diseases of the nervous system
RC346-429
Mohamed Hassanein, MD.
Evaluation of Posterior Stabilization Reinforced with Intravertebral Titanium Mesh Cages in Treating Acute Thoracolumbar Burst Fractures
description Background Data: Burst fractures are commonly provoked by axial compression which disrupts the anterior column. In this setting, posterior stabilization using pedicle screws alone may lead to delayed kyphosis and instrumentation failure due to inadequate support of the anterior column. Purpose: To evaluate the efficacy of pedicle screw instrumentation combined with transpedicular titanium mesh cage augmentation for treatment of burst fractures. Study Design: Prospective descriptive cohort clinical case study. Patients and Methods: Fourteen neurologically intact patients with acute incomplete thoracolumbar burst fracture (AO type A 3.1), and operated upon through period from January 2016 to June 2017 were included. Patients were treated using a three vertebrae pedicle screw fixation construct combined with bilateral transpedicular titanium mesh cage augmentation of the fracture. Patients were followed for at least one year. Data about pain (VAS), function (ODI) and vertebral body deformity (Beck index and local kyphotic angle) were recorded prospectively. Results: Patients were operated within 5 days after trauma. The mean VAS score improved after surgeryfrom 8.2±1.3 to 3.7±1.1 postoperatively and to 1.8±0.7 at final follow up(P˂0.05). The mean ODI score improved from 69.4±5.2 preoperatively to 17.2±2.4 at final follow up. The mean Beck index improved from 0.63 preoperatively to 0.81 postoperatively and to 0.79 at final follow up. The mean local kyphotic angle improved from 20.4opreoperatively to 11.5opostoperatively and declined to 13.7o at final visit. No patient had neurological deterioration or hardware failure during the follow up.The mean follow up was 13.4±1.8 months. Conclusion: Posterior stabilization using pedicle screw fixation in combination with titanium mesh cage augmentation can maintain vertebral restoration, prevent hardware failure and lead to better clinical outcome. (2018ESJ162)
format article
author Mohamed Hassanein, MD.
author_facet Mohamed Hassanein, MD.
author_sort Mohamed Hassanein, MD.
title Evaluation of Posterior Stabilization Reinforced with Intravertebral Titanium Mesh Cages in Treating Acute Thoracolumbar Burst Fractures
title_short Evaluation of Posterior Stabilization Reinforced with Intravertebral Titanium Mesh Cages in Treating Acute Thoracolumbar Burst Fractures
title_full Evaluation of Posterior Stabilization Reinforced with Intravertebral Titanium Mesh Cages in Treating Acute Thoracolumbar Burst Fractures
title_fullStr Evaluation of Posterior Stabilization Reinforced with Intravertebral Titanium Mesh Cages in Treating Acute Thoracolumbar Burst Fractures
title_full_unstemmed Evaluation of Posterior Stabilization Reinforced with Intravertebral Titanium Mesh Cages in Treating Acute Thoracolumbar Burst Fractures
title_sort evaluation of posterior stabilization reinforced with intravertebral titanium mesh cages in treating acute thoracolumbar burst fractures
publisher Egyptian Spine Association
publishDate 2018
url https://doaj.org/article/bf273104775444249f062fce2939d5fa
work_keys_str_mv AT mohamedhassaneinmd evaluationofposteriorstabilizationreinforcedwithintravertebraltitaniummeshcagesintreatingacutethoracolumbarburstfractures
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