Three-Dimensional Finite Element Investigation into Effects of Implant Thread Design and Loading Rate on Stress Distribution in Dental Implants and Anisotropic Bone

Variations in the implant thread shape and occlusal load behavior may result in significant changes in the biological and mechanical properties of dental implants and surrounding bone tissue. Most previous studies consider a single implant thread design, an isotropic bone structure, and a static occ...

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Autores principales: Dawit-Bogale Alemayehu, Yeau-Ren Jeng
Formato: article
Lenguaje:EN
Publicado: MDPI AG 2021
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Acceso en línea:https://doaj.org/article/3a798162ad9745b69d0fd34797f5bc0b
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spelling oai:doaj.org-article:3a798162ad9745b69d0fd34797f5bc0b2021-11-25T18:15:21ZThree-Dimensional Finite Element Investigation into Effects of Implant Thread Design and Loading Rate on Stress Distribution in Dental Implants and Anisotropic Bone10.3390/ma142269741996-1944https://doaj.org/article/3a798162ad9745b69d0fd34797f5bc0b2021-11-01T00:00:00Zhttps://www.mdpi.com/1996-1944/14/22/6974https://doaj.org/toc/1996-1944Variations in the implant thread shape and occlusal load behavior may result in significant changes in the biological and mechanical properties of dental implants and surrounding bone tissue. Most previous studies consider a single implant thread design, an isotropic bone structure, and a static occlusal load. However, the effects of different thread designs, bone material properties, and loading conditions are important concerns in clinical practice. Accordingly, the present study performs Finite Element Analysis (FEA) simulations to investigate the static, quasi-static and dynamic response of the implant and implanted bone material under various thread designs and occlusal loading directions (buccal-lingual, mesiodistal and apical). The simulations focus specifically on the von Mises stress, displacement, shear stress, compressive stress, and tensile stress within the implant and the surrounding bone. The results show that the thread design and occlusal loading rate have a significant effect on the stress distribution and deformation of the implant and bone structure during clinical applications. Overall, the results provide a useful insight into the design of enhanced dental implants for an improved load transfer efficiency and success rate.Dawit-Bogale AlemayehuYeau-Ren JengMDPI AGarticlequasi-static loadabutment screwdental implantfinite element methoddynamic loadmesiodistalTechnologyTElectrical engineering. Electronics. Nuclear engineeringTK1-9971Engineering (General). Civil engineering (General)TA1-2040MicroscopyQH201-278.5Descriptive and experimental mechanicsQC120-168.85ENMaterials, Vol 14, Iss 6974, p 6974 (2021)
institution DOAJ
collection DOAJ
language EN
topic quasi-static load
abutment screw
dental implant
finite element method
dynamic load
mesiodistal
Technology
T
Electrical engineering. Electronics. Nuclear engineering
TK1-9971
Engineering (General). Civil engineering (General)
TA1-2040
Microscopy
QH201-278.5
Descriptive and experimental mechanics
QC120-168.85
spellingShingle quasi-static load
abutment screw
dental implant
finite element method
dynamic load
mesiodistal
Technology
T
Electrical engineering. Electronics. Nuclear engineering
TK1-9971
Engineering (General). Civil engineering (General)
TA1-2040
Microscopy
QH201-278.5
Descriptive and experimental mechanics
QC120-168.85
Dawit-Bogale Alemayehu
Yeau-Ren Jeng
Three-Dimensional Finite Element Investigation into Effects of Implant Thread Design and Loading Rate on Stress Distribution in Dental Implants and Anisotropic Bone
description Variations in the implant thread shape and occlusal load behavior may result in significant changes in the biological and mechanical properties of dental implants and surrounding bone tissue. Most previous studies consider a single implant thread design, an isotropic bone structure, and a static occlusal load. However, the effects of different thread designs, bone material properties, and loading conditions are important concerns in clinical practice. Accordingly, the present study performs Finite Element Analysis (FEA) simulations to investigate the static, quasi-static and dynamic response of the implant and implanted bone material under various thread designs and occlusal loading directions (buccal-lingual, mesiodistal and apical). The simulations focus specifically on the von Mises stress, displacement, shear stress, compressive stress, and tensile stress within the implant and the surrounding bone. The results show that the thread design and occlusal loading rate have a significant effect on the stress distribution and deformation of the implant and bone structure during clinical applications. Overall, the results provide a useful insight into the design of enhanced dental implants for an improved load transfer efficiency and success rate.
format article
author Dawit-Bogale Alemayehu
Yeau-Ren Jeng
author_facet Dawit-Bogale Alemayehu
Yeau-Ren Jeng
author_sort Dawit-Bogale Alemayehu
title Three-Dimensional Finite Element Investigation into Effects of Implant Thread Design and Loading Rate on Stress Distribution in Dental Implants and Anisotropic Bone
title_short Three-Dimensional Finite Element Investigation into Effects of Implant Thread Design and Loading Rate on Stress Distribution in Dental Implants and Anisotropic Bone
title_full Three-Dimensional Finite Element Investigation into Effects of Implant Thread Design and Loading Rate on Stress Distribution in Dental Implants and Anisotropic Bone
title_fullStr Three-Dimensional Finite Element Investigation into Effects of Implant Thread Design and Loading Rate on Stress Distribution in Dental Implants and Anisotropic Bone
title_full_unstemmed Three-Dimensional Finite Element Investigation into Effects of Implant Thread Design and Loading Rate on Stress Distribution in Dental Implants and Anisotropic Bone
title_sort three-dimensional finite element investigation into effects of implant thread design and loading rate on stress distribution in dental implants and anisotropic bone
publisher MDPI AG
publishDate 2021
url https://doaj.org/article/3a798162ad9745b69d0fd34797f5bc0b
work_keys_str_mv AT dawitbogalealemayehu threedimensionalfiniteelementinvestigationintoeffectsofimplantthreaddesignandloadingrateonstressdistributionindentalimplantsandanisotropicbone
AT yeaurenjeng threedimensionalfiniteelementinvestigationintoeffectsofimplantthreaddesignandloadingrateonstressdistributionindentalimplantsandanisotropicbone
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