Posterior Motion-Sparing Instrumentation and Interspinous Devices for the Treatment of Degenerative Disorders of the Lumbar Spine

Author(s):  
Dilip K. Sengupta
2000 ◽  
Vol 93 (1) ◽  
pp. 58-64 ◽  
Author(s):  
Hans-Ekkehart Vitzthum ◽  
Alexander König ◽  
Volker Seifert

Object. The aim of this study was to determine the relationship of different structures of the lower lumbar spine during interventional movement examination. Methods. Clinically healthy volunteers and patients suffering from degenerative disorders of the lumbar spine underwent vertical, open magnetic resonance (MR) imaging (0.5 tesla). Three functional patterns of lumbar spine motion were identified in 50 healthy volunteers, (average age 25 years). The authors identified characteristic angles of the facet joints, as measured in the frontal plane. In 50 patients with degenerative disorders of the lumbar spine (41 with disc herniation, five with osteogenic spinal stenosis, and four with degenerative spondylolisthesis) the range of rotation was increased in the relevant spinal segments. Signs of neural compression were increased under motion. Conclusions. Dynamic examination in which vertical, open MR imaging is used demonstrated that the extent of neural compression as well as the increasing range of rotation are important signs of segmental instability.


Author(s):  
O Ayling ◽  
C FIsher

Background: Peri-operative adverse events (AE) lead to patient disappointment and greater costs. There is a paucity of data on how AEs affect long-term outcomes. The purpose of this study is to examine peri-operative AEs and their impact on outcome after lumbar spine surgery. Methods: 3556 consecutive patients undergoing surgery for lumbar degenerative disorders enrolled in the Canadian Spine Outcomes and Research Network were analyzed. AEs were defined using the validated Spine AdVerse Events Severity system. Outcomes at 3,12, and 24 months post-operatively included the Owestry Disability Index (ODI), SF-12 Physical (PCS) and Mental (MCS) scales, visual analog scale (VAS) leg and back, Euroqol-5D (EQ5D), and satisfaction. Results: Adverse events occurred in 767 (21.6%) patients, 85 (2.4%) suffered major AEs. Patients with major AEs had worse OD (physical disability) scores and did not reach minimum clinically important differences at 2 years (no AE 25.7±19.2, major: 36.4±19.1, p<0.001). Major AEs were associated with worse ODI (physical disability) scores on multivariable linear regression (p=0.011). Conclusions: Major AEs after lumbar spine surgery lead to worse functional outcomes and lower satisfaction. This highlights the need to implement strategies aimed at reducing adverse events.


2016 ◽  
Vol 25 (8) ◽  
pp. 2553-2562 ◽  
Author(s):  
Pascal Zehnder ◽  
Emin Aghayev ◽  
Tamas F. Fekete ◽  
Daniel Haschtmann ◽  
Tim Pigott ◽  
...  

2020 ◽  
Vol 6 (2) ◽  
pp. 132-136
Author(s):  
A. Koichubekov ◽  
A. Sabyraliev ◽  
Zh. Sulaimanov

Spinal pathology is one of the leading places among diseases of the motor system. Back pain between the ages of 20 and 50 affects up to 98% of the population. One of the main causes for its occurrence is degenerative changes in the herniated discs. Degenerative disorders of the spine occupy the first place (46.7%) among the causes of primary disability. In 25 cases, pain in the lower extremities completely disappeared in the first days after the operation, and in 18 they significantly decreased (on average from 6.2 to 1.5 on VAS score). Two to three years after surgery, the clinical results of treatment in 41 (79%) patients were rated as good, in 11 (21%) — as satisfactory. There were no unsatisfactory results.


2010 ◽  
Vol 82 (1) ◽  
pp. 56-63 ◽  
Author(s):  
Tore K Solberg ◽  
Andreas Sørlie ◽  
Kristin Sjaavik ◽  
Øystein P Nygaard ◽  
Tor Ingebrigtsen

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