A Finite Element Analysis-Based Modeling and Evaluation Method for Sternum Support Brace

Sternum support braces are commonly used in thoracic surgery to secure the chest after open chest procedures. Despite their widespread use in postoperative recovery, current modeling and performance evaluation methods have significant limitations that hinder the optimization and improvement of stern...

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Main Authors: Linhua Lv, Junyi Hu, Wanquan Liu, Jianqing Peng
Format: Article
Language:English
Published: IEEE 2025-01-01
Series:IEEE Access
Subjects:
Online Access:https://ieeexplore.ieee.org/document/10858130/
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author Linhua Lv
Junyi Hu
Wanquan Liu
Jianqing Peng
author_facet Linhua Lv
Junyi Hu
Wanquan Liu
Jianqing Peng
author_sort Linhua Lv
collection DOAJ
description Sternum support braces are commonly used in thoracic surgery to secure the chest after open chest procedures. Despite their widespread use in postoperative recovery, current modeling and performance evaluation methods have significant limitations that hinder the optimization and improvement of sternum support braces. To address these challenges, this study proposes a finite element analysis-based method for modeling and evaluating sternum support braces. First, a 3D model of the brace was constructed using 3D scanning technology, followed by mathematical modeling using the finite element method. Subsequently, the factors affecting users’ experience with sternum support braces were analyzed. Three quantitative indicators were designed to scientifically assess brace performance. Finally, four commonly used sternum support braces were selected as examples for simulation modeling, performance evaluation, experimentation, and surveys to validate the effectiveness of the proposed method. The findings demonstrate that this method effectively addresses the difficulties in measuring the pressure exerted by sternum support braces and in quantifying their performance. It offers a simple and accurate means of evaluating the performance of sternum support braces, and the evaluation results align closely with patients’ actual experiences and needs. This method provides a scientific basis for further optimization of design and clinical applications.
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spelling doaj-art-ea8380b0caca405b882c66e9f82211ed2025-02-12T00:02:44ZengIEEEIEEE Access2169-35362025-01-0113248042481410.1109/ACCESS.2025.353647210858130A Finite Element Analysis-Based Modeling and Evaluation Method for Sternum Support BraceLinhua Lv0Junyi Hu1https://orcid.org/0009-0003-8808-5757Wanquan Liu2https://orcid.org/0000-0003-4910-353XJianqing Peng3https://orcid.org/0000-0002-9777-842XDepartment of Cardiac Surgery, The First Affiliated Hospital, Sun Yat-sen University, Guangzhou, ChinaSchool of Intelligent Systems Engineering, Shenzhen Campus of Sun Yat-sen University, Shenzhen, ChinaSchool of Intelligent Systems Engineering, Shenzhen Campus of Sun Yat-sen University, Shenzhen, ChinaSchool of Intelligent Systems Engineering, Shenzhen Campus of Sun Yat-sen University, Shenzhen, ChinaSternum support braces are commonly used in thoracic surgery to secure the chest after open chest procedures. Despite their widespread use in postoperative recovery, current modeling and performance evaluation methods have significant limitations that hinder the optimization and improvement of sternum support braces. To address these challenges, this study proposes a finite element analysis-based method for modeling and evaluating sternum support braces. First, a 3D model of the brace was constructed using 3D scanning technology, followed by mathematical modeling using the finite element method. Subsequently, the factors affecting users’ experience with sternum support braces were analyzed. Three quantitative indicators were designed to scientifically assess brace performance. Finally, four commonly used sternum support braces were selected as examples for simulation modeling, performance evaluation, experimentation, and surveys to validate the effectiveness of the proposed method. The findings demonstrate that this method effectively addresses the difficulties in measuring the pressure exerted by sternum support braces and in quantifying their performance. It offers a simple and accurate means of evaluating the performance of sternum support braces, and the evaluation results align closely with patients’ actual experiences and needs. This method provides a scientific basis for further optimization of design and clinical applications.https://ieeexplore.ieee.org/document/10858130/Finite element analysisperformance evaluationsternum support braces
spellingShingle Linhua Lv
Junyi Hu
Wanquan Liu
Jianqing Peng
A Finite Element Analysis-Based Modeling and Evaluation Method for Sternum Support Brace
IEEE Access
Finite element analysis
performance evaluation
sternum support braces
title A Finite Element Analysis-Based Modeling and Evaluation Method for Sternum Support Brace
title_full A Finite Element Analysis-Based Modeling and Evaluation Method for Sternum Support Brace
title_fullStr A Finite Element Analysis-Based Modeling and Evaluation Method for Sternum Support Brace
title_full_unstemmed A Finite Element Analysis-Based Modeling and Evaluation Method for Sternum Support Brace
title_short A Finite Element Analysis-Based Modeling and Evaluation Method for Sternum Support Brace
title_sort finite element analysis based modeling and evaluation method for sternum support brace
topic Finite element analysis
performance evaluation
sternum support braces
url https://ieeexplore.ieee.org/document/10858130/
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