Results 1 to 10 of about 1,942,127 (402)

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   +5 more sources

Fixation stability comparison of bone screws based on thread design: buttress thread, triangle thread, and square thread. [PDF]

open access: yesBMC Musculoskelet Disord, 2022
Background The influence of thread profile on the fixation stability of bone screws remains unclear. This study aimed to compare the fixation stability of screws with different thread profiles under several loading conditions.
Feng X   +6 more
europepmc   +2 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

Mechanical Performance of Metallic Bone Screws Evaluated Using Bone Models. [PDF]

open access: yesMaterials (Basel), 2020
To evaluate mechanical performance properties of various types of cortical bone screw, cancellous bone screw, and locking bolt, we conducted torsional breaking and durability tests, screw driving torque tests into bone models, and screw pullout tests ...
Okazaki Y   +3 more
europepmc   +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

Understanding Orthodontic Bone Screws

open access: hybrid, 2022
The field of orthodontia has been witnessing numerous reforms in terms of treatment modalities through the years, under which the concept of absolute anchorage employing mini-implants can be well subsumed. The usage of orthodontic bone screws has witnessed growing popularity and has been deemed to revitalize the management of complex malocclusions ...
Agharsh Chandrasekaran   +2 more
openalex   +4 more sources

Analysis of 2.0 and 3.5 mm Cortical Bone Screw Dimensions [PDF]

open access: goldVeterinary Sciences
Investigation and quality assessment of veterinary orthopaedic implants are seldom undertaken, despite their critical role in clinical outcomes. Dimensional accuracy is particularly important for screw–bone interface stability.
William T. McCartney   +3 more
doaj   +2 more sources

Mechanical and corrosion properties of partially degradable bone screws made of pure iron and stainless steel 316L by friction welding [PDF]

open access: bronzeScience China Materials, 2017
Ahmad Kafrawi Nasution   +3 more
openalex   +2 more sources

A 3-dimensional finite element analysis to evaluate the impact of force direction, insertion angle, and cortical bone thickness on mini-screw and its surrounding bone [PDF]

open access: yesJournal of Dental Research, Dental Clinics, Dental Prospects, 2021
Background. The present study aimed to assess the stress and strain distribution on mini-screws and the surrounding bone in cases of different cortical bone thicknesses (CBTs), mini-screw insertion angles, and force directions using finite element ...
Omar Nazal Auwer   +2 more
doaj   +1 more source

Biomechanical evaluation of the fixation strength of lumbar pedicle screws using cortical bone trajectory: a finite element study [PDF]

open access: bronzeJournal of Neurosurgery : Spine, 2015
Keitaro Matsukawa   +5 more
openalex   +2 more sources

Home - About - Disclaimer - Privacy