Biomechanical effects of different numbers and locations of screw-in clavicle hook plates

Bibliographic Details
Title: Biomechanical effects of different numbers and locations of screw-in clavicle hook plates
Authors: Cheng-Chi Wang, Cheng-Hung Lee, Kun-Hui Chen, Chien-Chou Pan, Ming-Tzu Tsai, Kuo-Chih Su
Source: Frontiers in Bioengineering and Biotechnology, Vol 10 (2022)
Publisher Information: Frontiers Media S.A., 2022.
Publication Year: 2022
Collection: LCC:Biotechnology
Subject Terms: clavicle hook plate, biomechanics, finite element analysis, acromioclavicular joint, numbers of screw, locations of screw, Biotechnology, TP248.13-248.65
More Details: Purpose: We sought to analyze the biomechanical effects which both different numbers and locations of screws have on three different clavicle hook plates, as well as any possible causes of sub-acromial bone erosion and peri-implant clavicular fractures.Methods: This study built thirteen groups of finite element models using three different clavicle hook plates (short plates, long plates, and posterior hook offset plates) in varying numbers and locations of the screws. The von Mises stress distribution of the clavicle and hook plate, as well as the reaction force of the acromion was evaluated.Results: The results show that inserting screws in all available screw holes on the hook plate produces a relatively large reaction force on the acromion, particularly in the axial direction of the bone plate. The fewer the screws implanted into the clavicle hook plate, the larger the area of high-stress distribution there is in the middle of the clavicle, and also, the higher the stress distribution on the clavicle hook plate.Conclusion: This study provides orthopedic physicians with the biomechanical analysis of different numbers and locations of screws in clavicle hook plates to help minimize surgical complications.
Document Type: article
File Description: electronic resource
Language: English
ISSN: 2296-4185
Relation: https://www.frontiersin.org/articles/10.3389/fbioe.2022.949802/full; https://doaj.org/toc/2296-4185
DOI: 10.3389/fbioe.2022.949802
Access URL: https://doaj.org/article/65f962b0e3c842338b3d84befdd7c620
Accession Number: edsdoj.65f962b0e3c842338b3d84befdd7c620
Database: Directory of Open Access Journals
More Details
ISSN:22964185
DOI:10.3389/fbioe.2022.949802
Published in:Frontiers in Bioengineering and Biotechnology
Language:English