Quantification of thread engagement in screw-plate interface of polyaxial locking system using X-ray computed tomography

T Bartkowiak, D Madalińska, P Mietliński, J Kaczmarek… - Materials, 2023 - mdpi.com
This study demonstrates a new method for quantifying thread engagement in mechanical
connections and verifies its applicability using biomedical implants under push-out tests …

Effect of screw angulation on the bending performance of polyaxial locking interfaces: a micro-CT evaluation

J Glowacki, T Bartkowiak, P Paczos, B Gapinski… - Scientific Reports, 2023 - nature.com
Polyaxial locking plates rely on a specific thread-to-thread interface of the screw head and
the plate hole. The objective of this study was to evaluate the mechanical performance of …

[HTML][HTML] Influence of Screw Angulation on the Mechanical Properties on a Polyaxial Locking Plate Fixation

G Martínez-Fortún, A Yánez, A Cuadrado - Bioengineering, 2024 - pmc.ncbi.nlm.nih.gov
Polyaxial locking systems are widely used for strategic surgical placement, particularly in
cases of osteoporotic bones, comminuted fractures, or when avoiding pre-existing …

Effect of screw angulation and multiple insertions on load-to-failure of polyaxial locking system

J Glowacki, T Bartkowiak, P Paczos, P Mietlinski… - Plos one, 2023 - journals.plos.org
Purpose Polyaxial locking plates rely on the alignment between the thread-to-thread
connections of the screw head and the plate hole. These implants have provided substantial …

Biomechanical Investigation of Bone Screw Head Design for Extracting Stripped Screw Heads: Integration of Mechanical Tests and Finite Element Analyses

K Khalaf, A Azhang, CH Cheng, M Nikkhoo - Materials, 2023 - mdpi.com
Enhancing the design of bone screw head sockets to prevent stripping and improve the
torque required for smooth unscrewing is a significant challenge in orthopedic applications …

Effect of screw insertion angle and speed on the incidence of transcortical fracture development in a canine tibial diaphyseal model

PM Sadowitz, SC Jones, BS Beale, AR Cross… - Veterinary …, 2023 - Wiley Online Library
Objective To assess the incidence of transcortical fracture (TCF) development based on
screw insertion angle and screw insertion speed. Study design Cadaveric experimental …

Influence of Screw Angulation on the Mechanical Properties on a Polyaxial Locking Plate Fixation

G López Martínez-Fortún… - Acta of …, 2024 - accedacris.ulpgc.es
Polyaxial locking systems are widely used for strategic surgical placement, particularly in
cases of osteoporotic bones, comminuted fractures, or when avoiding pre-existing …

Non-Axial Insertion of Locking Screws in Locking Bone Plates

KA Johnson - Veterinary and Comparative Orthopaedics and …, 2022 - thieme-connect.com
The development of angle-stable locking screw fixation was the most significant advance in
bone plate osteosynthesis of fractures since their original conception of the dynamic …

Biomechanical evaluation of variable angle locking systems. A micro-CT analysis.

J Glowacki, T Bartkowiak, B Gapinski… - Journal of …, 2022 - journals.lww.com
Purpose Formerly poor bone stock and periprosthetic fractures used to jeopardize monaxial
constructs. Polyaxial locking screws have substantially supported those particular fixation …