Comparison of stress patterns and displacement in conventional cantilever fixed partial denture with resin bonded cantilever fixed partial denture: A finite element analysis

<b>Aim:</b> This study aims to analyze the stress patterns and displacement in the cantilever resin bonded fixed partial denture (RBFPD) and compare it with the conventional cantilever fixed partial denture using 3-D finite element analysis. Also, the effect of cement on the displacemen...

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Main Authors: Prashanti E, Sajjan S, Kumar M
Format: Article
Language:English
Published: Wolters Kluwer Medknow Publications 2010-01-01
Series:Indian Journal of Dental Research
Subjects:
Online Access:http://www.ijdr.in/article.asp?issn=0970-9290;year=2010;volume=21;issue=1;spage=59;epage=62;aulast=Prashanti
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author Prashanti E
Sajjan S
Kumar M
author_facet Prashanti E
Sajjan S
Kumar M
author_sort Prashanti E
collection DOAJ
description <b>Aim:</b> This study aims to analyze the stress patterns and displacement in the cantilever resin bonded fixed partial denture (RBFPD) and compare it with the conventional cantilever fixed partial denture using 3-D finite element analysis. Also, the effect of cement on the displacement and stress patterns in conventional cantilever fixed partial denture was to be analyzed. <b> Materials and Methods:</b> Three-dimensional models were prepared layer wise to depict the conventional cantilever and the cantilever RBFPD. Once the models were made, the material properties were assigned and divided into three groups. (2-conventional cantilever with resin cement, 1- conventional cantilever with GIC cement and 3-resin bonded cantilever with resin cement). Load was applied in vertical as well as lateral directions and the stress patterns along with displacement were analyzed. <b> Results:</b> The results revealed that the von Mises stresses in all the three groups were found to be almost equal under vertical loading. Under lateral loading, the stress was more in cantilever RBFPD. Displacement in all the three axes was significantly less in the cantilever RBFPD. <b>Conclusion:</b> Stress concentration in the lateral direction in cantilever RBFPD was found to be higher than the cantilever conventional group. Displacement in X, Y and Z axes was less in cantilever RBFPD.
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spelling doaj.art-2e8e8bf831af4c2b81a9dfabb5d940712022-12-22T00:31:20ZengWolters Kluwer Medknow PublicationsIndian Journal of Dental Research0970-92901998-36032010-01-012115962Comparison of stress patterns and displacement in conventional cantilever fixed partial denture with resin bonded cantilever fixed partial denture: A finite element analysisPrashanti ESajjan SKumar M<b>Aim:</b> This study aims to analyze the stress patterns and displacement in the cantilever resin bonded fixed partial denture (RBFPD) and compare it with the conventional cantilever fixed partial denture using 3-D finite element analysis. Also, the effect of cement on the displacement and stress patterns in conventional cantilever fixed partial denture was to be analyzed. <b> Materials and Methods:</b> Three-dimensional models were prepared layer wise to depict the conventional cantilever and the cantilever RBFPD. Once the models were made, the material properties were assigned and divided into three groups. (2-conventional cantilever with resin cement, 1- conventional cantilever with GIC cement and 3-resin bonded cantilever with resin cement). Load was applied in vertical as well as lateral directions and the stress patterns along with displacement were analyzed. <b> Results:</b> The results revealed that the von Mises stresses in all the three groups were found to be almost equal under vertical loading. Under lateral loading, the stress was more in cantilever RBFPD. Displacement in all the three axes was significantly less in the cantilever RBFPD. <b>Conclusion:</b> Stress concentration in the lateral direction in cantilever RBFPD was found to be higher than the cantilever conventional group. Displacement in X, Y and Z axes was less in cantilever RBFPD.http://www.ijdr.in/article.asp?issn=0970-9290;year=2010;volume=21;issue=1;spage=59;epage=62;aulast=PrashantiCantilever prosthesisfinite element analysisresin bonded fixed partial denturesvon- mises stresses
spellingShingle Prashanti E
Sajjan S
Kumar M
Comparison of stress patterns and displacement in conventional cantilever fixed partial denture with resin bonded cantilever fixed partial denture: A finite element analysis
Indian Journal of Dental Research
Cantilever prosthesis
finite element analysis
resin bonded fixed partial dentures
von- mises stresses
title Comparison of stress patterns and displacement in conventional cantilever fixed partial denture with resin bonded cantilever fixed partial denture: A finite element analysis
title_full Comparison of stress patterns and displacement in conventional cantilever fixed partial denture with resin bonded cantilever fixed partial denture: A finite element analysis
title_fullStr Comparison of stress patterns and displacement in conventional cantilever fixed partial denture with resin bonded cantilever fixed partial denture: A finite element analysis
title_full_unstemmed Comparison of stress patterns and displacement in conventional cantilever fixed partial denture with resin bonded cantilever fixed partial denture: A finite element analysis
title_short Comparison of stress patterns and displacement in conventional cantilever fixed partial denture with resin bonded cantilever fixed partial denture: A finite element analysis
title_sort comparison of stress patterns and displacement in conventional cantilever fixed partial denture with resin bonded cantilever fixed partial denture a finite element analysis
topic Cantilever prosthesis
finite element analysis
resin bonded fixed partial dentures
von- mises stresses
url http://www.ijdr.in/article.asp?issn=0970-9290;year=2010;volume=21;issue=1;spage=59;epage=62;aulast=Prashanti
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