Results 1 to 10 of about 3,278,985 (302)

Will the adjustment of insertional pedicle screw positions affect the risk of adjacent segment diseases biomechanically? An in-silico study [PDF]

open access: yesFrontiers in Surgery, 2023
BackgroundThe fixation-induced biomechanical deterioration will increase the risk of adjacent segment diseases (ASD) after lumbar interbody fusion with Bilateral pedicle screw (BPS) fixation. The accurate adjustment of insertional pedicle screw positions
Chenyi Huang   +6 more
doaj   +2 more sources

Repeated adjacent segment diseases and fractures in osteoporotic patients: a case report [PDF]

open access: yesTherapeutics and Clinical Risk Management, 2016
Hsin-Yao Chen,1 Chiu-Liang Chen,1,2 Wei-Liang Chen3 1Department of Orthopedic Surgery, Changhua Christian Hospital, Changhua City, 2Liberal Arts Center of Da Yeh University, Dacun Township, Changhua County, Taiwan; 3Department of Clinical Image ...
Chen HY, Chen CL, Chen WL
doaj   +2 more sources

Adjacent Segment Degenerative Disease: Is It Due to Disease Progression or a Fusion-Associated Phenomenon? Comparison Between Segments Adjacent to the Fused and Non-Fused Segments [PDF]

open access: yesEuropean Spine Journal, 2011
The purpose of this study was to determine whether fusion causes adjacent segment degeneration or whether degeneration is due to disease progression.Eighty-seven patients that had undergone single level anterior cervical decompression and fusions with at least 5 years of follow-up were enrolled in this retrospective study.
Kwang-Bok Lee, Kyung-Jin Song, Han Chang
exaly   +3 more sources

Low‐Profile Posterior Lumbar Fusion Combined With Proximal Interlaminar Coflex Dynamic Fixation for Lumbar Degenerative Diseases: A Comparative Study [PDF]

open access: yesOrthopaedic Surgery
Objective Lumbar fusion combined with topping‐off dynamic stabilization has been used to reduce adjacent‐segment stress in lumbar degenerative diseases.
Kuan Li   +10 more
doaj   +2 more sources

Complex neuroimaging study of the proximal segment after rigid fixation and dynamic stabilization in patients with degenerative lumbar disease

open access: yesActa Biomedica Scientifica, 2023
Background. The development of the adjacent level syndrome and, as a consequence, adjacent segment degenerative disease are currently the most common complications of decompression and stabilization surgery with the development of segmental instability ...
A. E. Krivosсhein   +6 more
doaj   +1 more source

Hybrid surgery with PEEK rods for lumbar degenerative diseases: a 2-year follow-up study

open access: yesBMC Musculoskeletal Disorders, 2022
Background Finite element analyses and biomechanical tests have shown that PEEK rods promote fusion and prevent adjacent segment degeneration. The purpose of this study was to evaluate the effects and complications of hybrid surgery with PEEK rods in ...
Yao Zhao   +7 more
doaj   +1 more source

Comparison of long-term outcomes of spinal fusion surgeries supplemented with “topping-off” implants in lumbar degenerative diseases: A systematic review and network meta-analysis

open access: yesNorth American Spine Society Journal, 2022
Background Context: Spinal fusion surgery is a common treatment for lumbar degenerative diseases and has been associated with the long-term complication of adjacent segment disease (ASD).
Katie Chiou   +7 more
doaj   +1 more source

Poor bone mineral density aggravates adjacent segment's motility compensation in patients with oblique lumbar interbody fusion with and without pedicle screw fixation: An in silico study

open access: yesFrontiers in Surgery, 2022
ObjectiveMotility compensation increases the risk of adjacent segment diseases (ASDs). Previous studies have demonstrated that patients with ASD have a poor bone mineral density (BMD), and changes in BMD affect the biomechanical environment of bones and ...
Chen-Yi Huang   +7 more
doaj   +1 more source

Biomechanical Effect of Hybrid Dynamic Stabilization Implant on the Segmental Motion and Intradiscal Pressure in Human Lumbar Spine

open access: yesBioengineering, 2022
The hybrid dynamic stabilization system, Dynesys-Transition-Optima, represents a novel pedicle-based construct for the treatment of lumbar degenerative disease. The theoretical advantage of this system is to stabilize the treated segment and preserve the
Chih-Kun Hsiao   +5 more
doaj   +1 more source

Comprehensive analysis of the results of surgical treatment of patients with degenerative diseases of the lumbar spine using rigid fixation systems

open access: yesActa Biomedica Scientifica, 2022
Introduction. According to the literature, the development of adjacent-level syndrome 10 years after posterior rigid stabilization is noted in 6.7–80 % of patients, of which 24 % require revision surgery.The aim: to conduct a comprehensive analysis of ...
A. E. Krivoschein   +5 more
doaj   +1 more source

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