Hassen Jemaa, Michael Eisenburger, Michael-Tobias Neuhaus, Andreas Greuling
{"title":"患者无牙下颌骨种植体支撑杆附着系统的自动生成:参数化建模和有限元分析。","authors":"Hassen Jemaa, Michael Eisenburger, Michael-Tobias Neuhaus, Andreas Greuling","doi":"10.1080/10255842.2025.2516175","DOIUrl":null,"url":null,"abstract":"<p><p>The aim of this study was to develop an algorithm to automatically generate a bar attachment system for a given mandible 3D model. The algorithm was implemented in Grasshopper to generate geometries for analyzing the effects of different bone loss and implant positioning scenarios on stress distribution under unilateral and trilateral loading conditions. The results indicate that stresses in the peri-implant bone are primarily influenced by bone loss, while stresses in the implant bar are affected by both bone loss and implant position. The algorithm offers the potential to create patient-specific bar attachment systems, aiming at individualised decision support.</p>","PeriodicalId":50640,"journal":{"name":"Computer Methods in Biomechanics and Biomedical Engineering","volume":" ","pages":"1-13"},"PeriodicalIF":1.7000,"publicationDate":"2025-06-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"Automated generation of implant-supported bar attachment system for patient-specific edentulous mandible: parametric modelling and finite element analysis.\",\"authors\":\"Hassen Jemaa, Michael Eisenburger, Michael-Tobias Neuhaus, Andreas Greuling\",\"doi\":\"10.1080/10255842.2025.2516175\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"<p><p>The aim of this study was to develop an algorithm to automatically generate a bar attachment system for a given mandible 3D model. The algorithm was implemented in Grasshopper to generate geometries for analyzing the effects of different bone loss and implant positioning scenarios on stress distribution under unilateral and trilateral loading conditions. The results indicate that stresses in the peri-implant bone are primarily influenced by bone loss, while stresses in the implant bar are affected by both bone loss and implant position. The algorithm offers the potential to create patient-specific bar attachment systems, aiming at individualised decision support.</p>\",\"PeriodicalId\":50640,\"journal\":{\"name\":\"Computer Methods in Biomechanics and Biomedical Engineering\",\"volume\":\" \",\"pages\":\"1-13\"},\"PeriodicalIF\":1.7000,\"publicationDate\":\"2025-06-12\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Computer Methods in Biomechanics and Biomedical Engineering\",\"FirstCategoryId\":\"5\",\"ListUrlMain\":\"https://doi.org/10.1080/10255842.2025.2516175\",\"RegionNum\":4,\"RegionCategory\":\"医学\",\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"Q3\",\"JCRName\":\"COMPUTER SCIENCE, INTERDISCIPLINARY APPLICATIONS\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Computer Methods in Biomechanics and Biomedical Engineering","FirstCategoryId":"5","ListUrlMain":"https://doi.org/10.1080/10255842.2025.2516175","RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q3","JCRName":"COMPUTER SCIENCE, INTERDISCIPLINARY APPLICATIONS","Score":null,"Total":0}
Automated generation of implant-supported bar attachment system for patient-specific edentulous mandible: parametric modelling and finite element analysis.
The aim of this study was to develop an algorithm to automatically generate a bar attachment system for a given mandible 3D model. The algorithm was implemented in Grasshopper to generate geometries for analyzing the effects of different bone loss and implant positioning scenarios on stress distribution under unilateral and trilateral loading conditions. The results indicate that stresses in the peri-implant bone are primarily influenced by bone loss, while stresses in the implant bar are affected by both bone loss and implant position. The algorithm offers the potential to create patient-specific bar attachment systems, aiming at individualised decision support.
期刊介绍:
The primary aims of Computer Methods in Biomechanics and Biomedical Engineering are to provide a means of communicating the advances being made in the areas of biomechanics and biomedical engineering and to stimulate interest in the continually emerging computer based technologies which are being applied in these multidisciplinary subjects. Computer Methods in Biomechanics and Biomedical Engineering will also provide a focus for the importance of integrating the disciplines of engineering with medical technology and clinical expertise. Such integration will have a major impact on health care in the future.