Results 121 to 130 of about 130,441 (138)

Predictive Validity of Preoperative CT Scans and the Risk of Pedicle Screw Loosening in Spinal Surgery

open access: yesArchives of Orthopaedic and Trauma Surgery, 2016
INTRODUCTION Pedicle screw fixation is the standard technique for the stabilization of the spine, a clinically relevant complication of which is screw loosening.
Jan Bredow, C M L Werner, P Eysel
exaly   +2 more sources

Bone Resorption Triggered by High Radial Stress: The Mechanism of Screw Loosening in Plate Fixation of Long Bone Fractures

open access: yesJournal of Orthopaedic Research, 2019
Screw loosening is a common complication in plate fixation. However, the underlying mechanism is unclear. This study investigated screw loosening mechanisms by finite element analysis (FEA) simulation and clinical X‐ray feature analysis.
Christian X Fang, Frankie Leung
exaly   +2 more sources

Value of Standard Radiographs, Computed Tomography, and Magnetic Resonance Imaging of the Lumbar Spine in Detection of Intraoperatively Confirmed Pedicle Screw Loosening—A Prospective Clinical Trial [PDF]

open access: yesSpine Journal, 2019
BACKGROUND CONTEXT Pedicle screw loosening is common after spinal fusion and can be associated with pseudoarthrosis and pain. With suspicion of screw loosening on standard radiographs, CT is currently considered the advanced imaging modality of choice ...
José Miguel Spirig   +2 more
exaly   +2 more sources

Loosening of the Fixing Screw in Single Implant Crowns: Predisposing Factors, Prevention and Treatment Options

open access: yesJournal of Esthetic and Restorative Dentistry, 2017
The problem of technical complications in implants and implant-supported restorations has existed for decades. The most frequent complication is the loosening of the fixing screw, which although is not catastrophic, if it occurs repeatedly, it may affect
Stefanos Kourtis
exaly   +2 more sources

Screw Loosening in Posterior Spine Fusion: Prevalence and Risk Factors

Global Spine Journal, 2020
Laura Marie-Hardy   +2 more
exaly  

Effect of Central Screw Taper Angles on the Loosening Performance and Fatigue Characteristics of Dental Implants

Journal of the Mechanical Behavior of Biomedical Materials, 2022
Lin Zeng, Dechun Ba, Fei Sun
exaly  

Mechanism of and Factors Associated With the Loosening of the Implant Abutment Screw: A Review

Journal of Esthetic and Restorative Dentistry, 2019
Jiawei Wang
exaly  

Pedicle Screw Loosening: A Clinically Relevant Complication?

European Spine Journal, 2015
Hans-Joachim Wilke   +2 more
exaly  

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