P68. Mid-Term Clinical Outcome of Posterior Decompression Without Fusion for Degenerative Lumbar Spondylolisthesis

2006 ◽  
Vol 6 (5) ◽  
pp. 116S
Author(s):  
Keigo Yasui ◽  
Manabu Ito ◽  
Kuniyoshi Abumi ◽  
Yoshihisa Kotani ◽  
Jun-Ichiro Okumura ◽  
...  
2012 ◽  
Vol 15 (04) ◽  
pp. 1250020 ◽  
Author(s):  
Takato Aihara ◽  
Tomoaki Toyone ◽  
Yasuchika Aoki ◽  
Tomoyuki Ozawa ◽  
Gen Inoue ◽  
...  

Fifty consecutive patients with degenerative lumbar spondylolisthesis were treated surgically. The first 17 patients (FU group) underwent decompression with fusion, the second 33 patients (MED group) underwent microendoscopic decompression (MED), and the outcomes following the two surgical methods were compared. The duration of follow-up ranged from 27 to 40 months in the FU group and from 25 to 40 months in the MED group. Clinical outcomes were evaluated with use of the Japanese Orthopaedic Association Back Pain Evaluation Questionnaire. Although statistically not significant, the degrees of improvement in all five functional scores were greater in the MED group than in the FU group. There was no influence of instability before MED to the clinical outcome, and a large percentage of slipping in the neutral position could lead to inadequate improvement in low back pain after MED, but MED is a useful, minimally invasive operation and can lead to a good clinical outcome for degenerative lumbar spondylolisthesis. Considering the lower invasiveness of MED, this procedure is recommended in case of degenerative lumbar spondylolisthesis with less than 20% slipping. Posterior decompression and fusion using pedicular screws is recommended in case of degenerative lumbar spondylolisthesis with over 20% slipping.


2009 ◽  
Vol 23 (2) ◽  
pp. 225-230 ◽  
Author(s):  
Atsushi Sugawara ◽  
Toyohiko Isu ◽  
Kyongsong Kim ◽  
Daijiro Morimoto ◽  
Masanori Isobe ◽  
...  

Author(s):  
Eun Taek Lee ◽  
Seung Ah Lee ◽  
Yunsoo Soh ◽  
Myung Chul Yoo ◽  
Jun Ho Lee ◽  
...  

The objective of this study was to assess the cross-sectional areas (CSA) of lumbar paraspinal muscles and their fatty degeneration in adults with degenerative lumbar spondylolisthesis (DLS) diagnosed with chronic radiculopathy, compare them with those of the same age- and sex-related groups with radiculopathy, and evaluate their correlations and the changes observed on magnetic resonance imaging (MRI). This retrospective study included 62 female patients aged 65–85 years, who were diagnosed with lumbar polyradiculopathy. The patients were divided into two groups: 30 patients with spondylolisthesis and 32 patients without spondylolisthesis. We calculated the CSA and fatty degeneration of the erector spinae (ES) and multifidus (MF) on axial T2-weighted magnetic resonance (MR) images from the inferior end plate of the L4 vertebral body levels. The functional CSA (FCSA): CSA ratio, skeletal muscle index (SMI), and MF CSA: ES CSA ratio were calculated and compared between the two groups using an independent t-test. We performed logistic regression analysis using spondylolisthesis as the dependent variable and SMI, FCSA, rFCSA, fat infiltration rate as independent variables. The result showed more fat infiltration of MF in patients with DLS (56.33 vs. 44.66%; p = 0.001). The mean FCSA (783.33 vs. 666.22 mm2; p = 0.028) of ES muscle was a statistically larger in the patients with DLS. The ES FCSA / total CSA was an independent predictor of lumbar spondylolisthesis (odd ratio =1.092, p = 0.016), while the MF FCSA / total CSA was an independent protective factor (odd ratio =0.898, p = 0.002)


2018 ◽  
Vol 12 (1) ◽  
pp. 132-139 ◽  
Author(s):  
Takato Aihara ◽  
Tomoaki Toyone ◽  
Yasuaki Murata ◽  
Kazuhide Inage ◽  
Makoto Urushibara ◽  
...  

<sec><title>Study Design</title><p>Retrospective review of prospectively collected outcome data.</p></sec><sec><title>Purpose</title><p>To compare 5-year outcomes following decompression with fusion (FU) and microendoscopic decompression (MED) in patients with degenerative lumbar spondylolisthesis (DLS) and to define surgical indication limitations regarding the use of MED for this condition.</p></sec><sec><title>Overview of Literature</title><p>There have been no comparative studies on mid- or long-term outcomes following FU and MED for patients with DLS.</p></sec><sec><title>Methods</title><p>Forty-one consecutive patients with DLS were surgically treated. Sixteen patients first underwent FU (FU group), and 25 then underwent MED (MED group). The 5-year clinical outcomes following the two surgical methods were compared using the Japanese Orthopaedic Association Back Pain Evaluation Questionnaire.</p></sec><sec><title>Results</title><p>The degree of improvement (DOI) for social life function was significantly greater in the MED group than in the FU group. Although not statistically significant, DOIs for the other four functional scores were also greater in the MED group than in the FU group. However, patients with a large percentage of slippage in the neutral position might experience limited improvement in low back pain, those with a large percentage of slippage at maximal extension might experience limited improvement in three functional scores, and those with a small intervertebral angle at maximal flexion might have limited improvement in three functional scores after MED for DLS. Therefore, we statistically compared the DOIs between the FU and MED groups regarding the preoperative percentage of slippage in the neutral position among patients with greater than 20% slippage, the preoperative percentage of slippage at maximal extension among patients with greater than 15% slippage, and the intervertebral angle at flexion among patients with angles lesser than −5°; however, there were no statistically significant differences between the two groups.</p></sec><sec><title>Conclusions</title><p>MED is a useful minimally invasive surgical procedure that possibly offers better clinical outcomes than FU for DLS.</p></sec>


2016 ◽  
Vol 15 (3) ◽  
pp. 238-240 ◽  
Author(s):  
CARMEN YOSSALETH BRICEÑO-GONZÁLEZ ◽  
ADRIÁN GARCÍA-SUAREZ ◽  
EULALIO ELIZALDE-MARTÍNEZ ◽  
MARIO ANTONIO DOMÍNGUEZ-DE LA PEÑA ◽  
RUBÉN TORRES-GONZÁLEZ ◽  
...  

ABSTRACT Objectives: To determine the standard of treatment of degenerative lumbar spondylolisthesis in its different clinical presentations in UMAE Dr. Victorio de la Fuente Narváez. Methods: Six cases found in the literature were presented to 36 experts in spine surgery, along with treatment options, to thereby obtain a standard prescription for the treatment of degenerative lumbar spondylolisthesis. Analytical observational cross-sectional descriptive study. Results: It was found that the treatment of choice in cases of degenerative lumbar spondylolisthesis with axial symptoms is conservative. The surgical treatment of choice for both stable and unstable patients with radiculopathy and/or claudication is decompression + posterolateral graft + transpedicular instrumentation + discectomy (graft). Conclusions: We managed to define the degenerative lumbar spondylolisthesis treatment guidelines in our unit, which can serve as a basis for the development of a clinical practice guide.


2021 ◽  
Vol 1 ◽  
pp. 100043
Author(s):  
Ivar Magne Austevoll ◽  
Erland Hermansen ◽  
Morten Wang Fagerland ◽  
Kjersti Storheim ◽  
Brox Jens Ivar ◽  
...  

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