Accuracy of Thoracolumbar Pedicle Screw Insertion Based on Routine Use of Intraoperative Imaging and Navigation [PDF]
Asian Spine Journal, 2021 Study Design Retrospective review. Purpose To determine the accuracy of thoracolumbar pedicle screw insertion with the routine use of three-dimensional (3D) intraoperative imaging and navigation over a large series of screws in an Asian population ...
Pirateb Paramasivam Meenakshi Sundaram +5 more
doaj +1 more source
Insertion Angle of Pedicle Screws in the Subaxial Cervical Spine: The Analysis of Computed Tomography-Navigated Insertion of Pedicle Screws [PDF]
Asian Spine Journal, 2020 Study Design Four orthopedic spine surgeons measured the radiological parameters of pedicle screws in the cervical spine using a postoperative computed tomography (CT) scan.
Stavros Oikonomidis +5 more
doaj +1 more source
Postfusion Effect on Pullout Strength of Pedicle Screws With Expandablepeek Shell and Conventional Screws [PDF]
, 2022 /0000-0002-8241-8771The pullout performance of various pedicle screws after artificial fusion process was investigated in this study. Normal, cannulated (cemented), novel expandable and normal (cemented) pedicle screws were tested.
Aycan, Mehmet Fatih +3 more
core +1 more source
Predictors of the Pedicle Screw Misplacement in Patients with Thoracolumbar Fracture
Central Asian Journal of Medical Sciences, 2022 Objectives: To investigate the prevalence and risk factors of the misplacement of the pedicle screw in patients with thoracolumbar spine fracture. Methods: Patients who underwent posterior stabilization procedure due to thoracolumbar spine fracture were ...
Battugs Borkhuu +6 more
doaj +1 more source
BMC Musculoskeletal Disorders, 2022 Background The pedicle screw system is widely used in spine surgery, and it provides rigid fixation and leads to successful subsequent deformity correction and bony fusion.
Akira Matsuoka +8 more
doaj +1 more source
The Optimal Screw Length of Lumbar Pedicle Screws during Minimally Invasive Surgery Fixation: A Computed Tomography-Guided Evaluation of 771 Screws [PDF]
Asian Spine Journal, 2019 Study Design A retrospective study of radiographic parameters of patients who underwent lumbar spinal pedicle screw insertion. Purpose The optimal length of pedicle screws is often determined by the lateral radiograph during minimally invasive surgery ...
Min Jia Chua +4 more
doaj +1 more source
Journal of Orthopaedic Surgery and Research, 2021 Background Due to the characteristics of neurofibromatosis type I (NF-1) scoliosis, the precise placement of pedicle screws still remains to be a challenge.
Xiexiang Shao +5 more
doaj +1 more source
Journal of Functional Biomaterials, 2022 Cement augmentation of pedicle screws is one of the most promising approaches to enhance the anchoring of screws in the osteoporotic spine. To date, there is no ideal cement for pedicle screw augmentation.
Xinggui Tian +13 more
doaj +1 more source
The feasibility of a new self-guided pedicle tap for pedicle screw placement: an anatomical study
BMC Musculoskeletal Disorders, 2023 Purpose To investigate the safety and accuracy of applying a new self-guided pedicle tap to assist pedicle screw placement. Methods A new self-guided pedicle tap was developed based on the anatomical and biomechanical characteristics of the pedicle ...
Yongtao Liu +3 more
doaj +1 more source
von Mises stress of the pedicle screws. [PDF]
, 2014 A. von Mises stress of the upper pedicle screws. B. von Mises stress of the lower pedicle screws. C. Ratio of the von Mises stress of the upper pedicle screws to that of the lower pedicle screws.
Liangbi Xiang (575585) +4 more
core +1 more source