Results 31 to 40 of about 102,486 (363)

Dynamic stabilization versus fusion for treatment of degenerative spine conditions. [PDF]

open access: yes, 2011
Study design Comparative effectiveness review.Study rationale Spinal fusion is believed to accelerate the degeneration of the vertebral segment above or below the fusion site, a condition called adjacent segment disease (ASD).
Chou, Dean   +3 more
core   +1 more source

Interface Between Titanium Miniplate/Screw and Human Calvaria

open access: yes, 2000
This study demonstrates interfacial changes of titanium miniplate/screw with normal calvaria and nonvascularized calvarial bone graft ensued from craniectomy in a 53-year-old female.
Hollinger, Jeffrey O   +2 more
core   +1 more source

Effect of sonic hedgehog/β-TCP composites on bone healing within the critical-sized rat femoral defect [PDF]

open access: yes, 2013
The creation of entirely synthetically derived bone substitute materials which are as effective as autologous bone grafts is desirable. Osteogenesis involves the concerted action of several proteins within a signaling cascade.
Flinspach, Armin Niklas   +5 more
core   +1 more source

Impact of bone density and integrated screw configuration on standalone anterior lumbar interbody construct strength

open access: yesNorth American Spine Society Journal
Background: In anterior lumbar interbody fusion (ALIF), the use of integrated screws is attractive to surgeons because of the ease of implantation and no additional profile.
Ross Dies, BS   +8 more
doaj   +1 more source

A new concept for implant fixation: bone-to-bone biologic fixation [PDF]

open access: yesEuropean Cells & Materials, 2015
Many attempts have been made to reduce complications of bone implant, such as pedicle screw loosening. To address this problem, the authors suggest a new concept of bone-to-bone biologic fixation using recombinant human bone morphogenetic protein-2 ...
D-Y Kim, J-R Kim, KY Jang, K-B Lee
doaj  

ONE OR TWO SCREWS IN THE FRACTURE OF THE ODONTOID PROCESS? EVALUATION USING COMPUTED TOMOGRAPHY

open access: yesColuna/Columna, 2015
Objective:To evaluate the bone area of the odontoid process through computed tomography and its relation with the area of one and two screws in the male and female subjects.Methods:188 CT scans of adults were analyzed.
Carlos Alexandre Botelho do Amaral   +6 more
doaj   +1 more source

Lateral migration resistance of screw is essential in evaluating bone screw stability of plate fixation

open access: yesScientific Reports, 2021
Conventional evaluation of the stability of bone screws focuses on pullout strength, while neglecting lateral migration resistance. We measured pullout strength and lateral migration resistance of bone screws and determined how these characteristics ...
Xiaoreng Feng   +6 more
doaj   +1 more source

Misplaced Cervical Screws Requiring Reoperation. [PDF]

open access: yes, 2017
STUDY DESIGN: A multicenter, retrospective case series. OBJECTIVE: In the past several years, screw fixation of the cervical spine has become commonplace. For the most part, this is a safe, low-risk procedure.
Arnold, Paul M.   +17 more
core   +2 more sources

Double-screw and quadruple-button fixation for the glenoid: Latarjet versus bone block applications

open access: yesJSES International, 2020
Background: The Latarjet and bone block procedures can be secured with screws or cortical buttons. The purpose of this biomechanical study was to compare quadruple buttons vs. double screws for fixation of anterior glenoid bone grafts.
Jacob M. Reeves, PhD   +2 more
doaj   +1 more source

Reconstruction of the adult hemifacial microsomia patient with temporomandibular joint total joint prosthesis and orthognathic surgery [PDF]

open access: yes, 2018
HFM patients' reconstruction has always been a challenge for maxillofacial surgeons, and numerous reconstructive techniques have been described. Surgical treatment depends on the patient's age and contemplates Temporomandibular Joint (TMJ) reconstruction
Basile, Emanuela   +5 more
core   +3 more sources

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