Surgical treatment of lumbar spinal stenosis with microdecompression and interspinous distraction device insertion. A case series

<p>Abstract</p> <p>Background</p> <p>Interspinous distraction devices (IPDD) are indicated as stand-alone devices for the treatment of spinal stenosis. The purpose of this study is to evaluate the results of patients undergoing surgery for spinal stenosis with a combina...

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Main Authors: Ploumis Avraam, Christodoulou Pavlos, Kapoutsis Dimitrios, Gelalis Ioannis, Vraggalas Vasilios, Beris Alexander
Format: Article
Language:English
Published: BMC 2012-10-01
Series:Journal of Orthopaedic Surgery and Research
Subjects:
Online Access:http://www.josr-online.com/content/7/1/35
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author Ploumis Avraam
Christodoulou Pavlos
Kapoutsis Dimitrios
Gelalis Ioannis
Vraggalas Vasilios
Beris Alexander
author_facet Ploumis Avraam
Christodoulou Pavlos
Kapoutsis Dimitrios
Gelalis Ioannis
Vraggalas Vasilios
Beris Alexander
author_sort Ploumis Avraam
collection DOAJ
description <p>Abstract</p> <p>Background</p> <p>Interspinous distraction devices (IPDD) are indicated as stand-alone devices for the treatment of spinal stenosis. The purpose of this study is to evaluate the results of patients undergoing surgery for spinal stenosis with a combination of unilateral microdecompression and interspinous distraction device insertion.</p> <p>Methods</p> <p>This is a prospective clinical and radiological study of minimum 2 years follow-up. Twenty-two patients (average age 64.5 years) with low-back pain and unilateral sciatica underwent decompressive surgery for lumbar spinal stenosis. Visual Analogue Scale, Oswestry Disability Index and walking capacity plus radiologic measurements of posterior disc height of the involved level and lumbar lordosis Cobb angle were documented both preoperatively and postoperatively. One-sided posterior subarticular and foraminal decompression was conducted followed by dynamic stabilization of the diseased level with an IPDD (X-STOP).</p> <p>Results</p> <p>The average follow-up time was 27.4 months. Visual Analogue Scale and Oswestry Disability Index improved statistically significantly (p < 0.001) in the last follow-up exam. Also, the walking distance increased in all patients but two. Posterior intervertebral disc height of the diseased level widened average 1.8 mm in the postoperative radiograph compared to the preoperative. No major complication, including implant failure or spinous process breakage, has been observed.</p> <p>Conclusions</p> <p>The described surgical technique using unilateral microdecompression and IPDD insertion is a clinically effective and radiologically viable treatment method for symptoms of spinal stenosis resistant to non-operative treatment.</p>
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spelling doaj.art-3de8a3db97b140cdab32446bb25ef0752022-12-22T03:59:23ZengBMCJournal of Orthopaedic Surgery and Research1749-799X2012-10-01713510.1186/1749-799X-7-35Surgical treatment of lumbar spinal stenosis with microdecompression and interspinous distraction device insertion. A case seriesPloumis AvraamChristodoulou PavlosKapoutsis DimitriosGelalis IoannisVraggalas VasiliosBeris Alexander<p>Abstract</p> <p>Background</p> <p>Interspinous distraction devices (IPDD) are indicated as stand-alone devices for the treatment of spinal stenosis. The purpose of this study is to evaluate the results of patients undergoing surgery for spinal stenosis with a combination of unilateral microdecompression and interspinous distraction device insertion.</p> <p>Methods</p> <p>This is a prospective clinical and radiological study of minimum 2 years follow-up. Twenty-two patients (average age 64.5 years) with low-back pain and unilateral sciatica underwent decompressive surgery for lumbar spinal stenosis. Visual Analogue Scale, Oswestry Disability Index and walking capacity plus radiologic measurements of posterior disc height of the involved level and lumbar lordosis Cobb angle were documented both preoperatively and postoperatively. One-sided posterior subarticular and foraminal decompression was conducted followed by dynamic stabilization of the diseased level with an IPDD (X-STOP).</p> <p>Results</p> <p>The average follow-up time was 27.4 months. Visual Analogue Scale and Oswestry Disability Index improved statistically significantly (p < 0.001) in the last follow-up exam. Also, the walking distance increased in all patients but two. Posterior intervertebral disc height of the diseased level widened average 1.8 mm in the postoperative radiograph compared to the preoperative. No major complication, including implant failure or spinous process breakage, has been observed.</p> <p>Conclusions</p> <p>The described surgical technique using unilateral microdecompression and IPDD insertion is a clinically effective and radiologically viable treatment method for symptoms of spinal stenosis resistant to non-operative treatment.</p>http://www.josr-online.com/content/7/1/35IPDDX-STOPMicrodecompressionSpinal stenosis
spellingShingle Ploumis Avraam
Christodoulou Pavlos
Kapoutsis Dimitrios
Gelalis Ioannis
Vraggalas Vasilios
Beris Alexander
Surgical treatment of lumbar spinal stenosis with microdecompression and interspinous distraction device insertion. A case series
Journal of Orthopaedic Surgery and Research
IPDD
X-STOP
Microdecompression
Spinal stenosis
title Surgical treatment of lumbar spinal stenosis with microdecompression and interspinous distraction device insertion. A case series
title_full Surgical treatment of lumbar spinal stenosis with microdecompression and interspinous distraction device insertion. A case series
title_fullStr Surgical treatment of lumbar spinal stenosis with microdecompression and interspinous distraction device insertion. A case series
title_full_unstemmed Surgical treatment of lumbar spinal stenosis with microdecompression and interspinous distraction device insertion. A case series
title_short Surgical treatment of lumbar spinal stenosis with microdecompression and interspinous distraction device insertion. A case series
title_sort surgical treatment of lumbar spinal stenosis with microdecompression and interspinous distraction device insertion a case series
topic IPDD
X-STOP
Microdecompression
Spinal stenosis
url http://www.josr-online.com/content/7/1/35
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