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Orthopaedic Surgery, Volume 18, Issue 3, Page 453-458, March 2026.This study addresses a critical clinical challenge: the management of symptomatic pseudomeningocele (PMC) causing spinal cord compression following spinal surgery. Traditional treatments face limitations in efficacy and invasiveness. Here, we propose an innovative minimally invasive technique using central venous catheterization under ultrasound ...
Chen Chen +7 more
wiley +1 more source
Technical aspects of rod-insertion forceps (persuader) application in reducing construct failure after lumbar spine fusion surgery: a biomechanical cadaveric study in Germany [PDF]
Asian Spine JournalStudy Design A prospective experimental study. Purpose This biomechanical in vitro study aimed to examine the extent to which the use of a rod persuader (RP) leads to additional mechanical stress on the screw–rod system and determine its influence on the
Nikolaus Kernich +5 more
doaj +1 more source
Comparison of Surgical Outcomes of the Posterior and Combined Approaches for Repair of Cervical Fractures in Ankylosing Spondylitis. [PDF]
, 2019 STUDY DESIGN: Retrospective cohort study. PURPOSE: To evaluate surgical outcomes and complications of cervical spine fractures in ankylosing spondylitis (CAS) patients who were treated using either the posterior (P) or combined approach (C).
Ariyawatkul, Thanase +5 more
core +1 more source
Numerical simulation of bone screw induced pretension: The cases of under-tapping and conical profile [PDF]
, 2014 Even though screw induced pretension impacts the holding strength of bone screws, its implementation into the numerical simulation of the pullout phenomenon remains a problem with no apparent solution.
CHATZISTERGOS, Panagiotis +2 more
core +1 more source
ClinicsOBJECTIVES: No studies have compared monoaxial and polyaxial pedicle screws with regard to the von Mises stress of the instrumentation, intradiscal pressures of the adjacent segment and adjacent segment degeneration.
Hongwei Wang +10 more
doaj +1 more source
Journal of Orthopaedic Surgery and Research, 2018 Background Pedicle screws can be augmented with polymethylmethacrylate (PMMA) cement through cannulated and fenestrated pedicle screws to improve screw anchorage. To overcome the drawbacks of PMMA, a modified augmentation technique applying a self-curing
Werner Schmoelz +4 more
doaj +1 more source
Pedicle screw fixation in spinal disorders: A European view [PDF]
, 2018 Continuing controversy over the use of pedicular fixation in the United States is promoted by the lack of governmental approval for the marketing of these devices due to safety and efficacy concerns.
Boos, N., Webb, J.
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Insertion torque and pullout strength of vertebral screws with cylindrical and conic core [PDF]
, 2008 OBJETIVO: Avaliar o torque de inserção e a força de arrancamento de três diferentes parafusos utilizados para a fixação anterior da coluna vertebral, considerando a influência do diâmetro do orifício-piloto (DOP), a densidade dos corpos de prova (CDP) e ...
DEFINO, Helton L.A. +3 more
core +2 more sources
Computer-assisted Minimally Invasive Posterior Lumbar Interbody Fusion without C-arm Fluoroscopy [PDF]
, 2016 Computer-assisted spinal surgery is becoming more common; however, this is the first technical report to describe the technique of minimally invasive spinal posterior lumbar interbody fusion (MIS-PLIF) without using C-arm fluoroscopy.
Arataki, Shinya +4 more
core +1 more source
, 2005 Over the past fifty years orthopaedic surgery made giant strides forward. It developed from a discipline that dealt primarily with the treatment of fractures, bone infections and tendon transfers and that treated degenerate joints by fusing them to one ...
Grixti, Charles J.
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