Results 1 to 10 of about 1,855,317 (401)

Analysis of Locking Self-Taping Bone Screws for Angularly Stable Plates. [PDF]

open access: yesJ Med Biol Eng, 2017
Paper focuses on biomechanics, specifically on locking cortical bone screws in angularly stable plates used for the treatment of bone fractures in the medical fields of traumatology and orthopaedics. During extraction of titanium-alloy implants, problems
Čada R   +4 more
europepmc   +4 more sources

Can barb thread design improve the pullout strength of bone screws? [PDF]

open access: yesBone Joint Res, 2021
Aims To draw a comparison of the pullout strengths of buttress thread, barb thread, and reverse buttress thread bone screws. Methods Buttress thread, barb thread, and reverse buttress thread bone screws were inserted into synthetic cancellous bone blocks.
Feng X   +5 more
europepmc   +2 more sources

Immediate stabilization of pedicle screws [PDF]

open access: yesCurrent Directions in Biomedical Engineering, 2023
This study was designed as proof of principle and safety test of the novel technique, the Immediate Stabilization System (ISS). The technique is designed to immediately stabilize polymer-augmented pedicle screws (PAS) in deficient bone and avoid ...
Wild Michael de   +6 more
doaj   +2 more sources

Development and Testing of X-Ray Imaging-Enhanced Poly-L-Lactide Bone Screws. [PDF]

open access: yesPLoS ONE, 2015
Nanosized iron oxide particles exhibit osteogenic and radiopaque properties. Thus, iron oxide (Fe3O4) nanoparticles were incorporated into a biodegradable polymer (poly-L-lactic acid, PLLA) to fabricate a composite bone screw.
Wei-Jen Chang   +6 more
doaj   +2 more sources

Comparison of the bone response to xenogenic bone screws and metallic screws in canine femur [PDF]

open access: yesVeterinární Medicína, 2014
The study compared the bone response to xenogenic screws and metallic screws of a similar design in a canine femur. The xenogenic bone screws and metallic bone screws were inserted into the femur diaphyses of dogs. Radiological and histological responses
S.Y. Heo, N.S. Kim
doaj   +3 more sources

Failure rates for stainless steel versus titanium alloy infrazygomatic crest bone screws: A single-center, randomized double-blind clinical trial. [PDF]

open access: yesAngle Orthod, 2019
OBJECTIVES: To compare failure rates for stainless steel (SS) and titanium alloy (TiA) bone screws (BSs) placed in the infrazygomatic crest (IZC). MATERIALS AND METHODS: A total of 386 consecutive patients (76 male, 310 female; mean age 24.3 years ...
Chang CH, Lin JS, Roberts WE.
europepmc   +2 more sources

Fatigue failure of cortical bone screws [PDF]

open access: greenJournal of Biomechanics, 1983
An experimental study of the fatigue life of cortical bone screws under conditions which stimulated in vivo usage was performed. The two most important factors influencing fatigue life were axial screw tension (the force normal of the plate to bone) and the cyclic shearing load.
Martin S. Zand   +2 more
openalex   +5 more sources

Mechanical evaluation of aluminum oxide roughened screws in equine third metacarpal bone [PDF]

open access: bronze, 2011
Objectives – To compare the osseointegration of roughened and electropolished 5.5 mm cortical screws used to secure a 4.5 mm broad dynamic compression plate (DCP) in equine third metacarpal (MC3) bones.
Baia, Petrisor
core   +4 more sources

In Vitro Biocompatibility, Radiopacity, and Physical Property Tests of Nano-Fe₃O₄ Incorporated Poly-l-lactide Bone Screws. [PDF]

open access: yesPolymers (Basel), 2017
The aim of this study was to fabricate biodegradable poly-l-lactic acid (PLLA) bone screws containing iron oxide (Fe3O4) nanoparticles, which are radiopaque and 3D-printable.
Wang HT   +6 more
europepmc   +2 more sources

Comparison of the effect of locking vs standard screws on the mechanical properties of bone-plate constructs in a comminuted diaphyseal fracture model [PDF]

open access: bronze, 2012
The purpose of this study was to compare the mechanical properties of bone-plate constructs with locking compression plates (LCP) used either with standard screws or with locking screws on an experimental model of comminuted ...
A. Autefage   +6 more
core   +6 more sources

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