Biomechanical properties of maxillary second molar with different endodontic cavity designs - A finite element analysis

Aim: To evaluate the biomechanical properties of maxillary second molars with three different cavity designs – Traditional, Conservative, and Extended – endodontic cavities using the finite element analysis method. Materials and Methods: Three finite element models of a maxillary second molar with t...

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Main Authors: Madhumita Srinivasan, Dhanavel Chakravarthy, Vidya Albert Yen, Kaviya Baskar, Manojkumar Thirunavukkarasu, Megavarnan Ravi
Format: Article
Language:English
Published: Wolters Kluwer Medknow Publications 2023-01-01
Series:Journal of Pharmacy and Bioallied Sciences
Subjects:
Online Access:http://www.jpbsonline.org/article.asp?issn=0975-7406;year=2023;volume=15;issue=5;spage=715;epage=719;aulast=Srinivasan
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author Madhumita Srinivasan
Dhanavel Chakravarthy
Vidya Albert Yen
Kaviya Baskar
Manojkumar Thirunavukkarasu
Megavarnan Ravi
author_facet Madhumita Srinivasan
Dhanavel Chakravarthy
Vidya Albert Yen
Kaviya Baskar
Manojkumar Thirunavukkarasu
Megavarnan Ravi
author_sort Madhumita Srinivasan
collection DOAJ
description Aim: To evaluate the biomechanical properties of maxillary second molars with three different cavity designs – Traditional, Conservative, and Extended – endodontic cavities using the finite element analysis method. Materials and Methods: Three finite element models of a maxillary second molar with three different types of endodontic cavities were designed and restored. Each model was subjected to three different force loads directed at the occlusal surface. The stress distribution patterns and the maximum von Mises (VM) stresses were calculated and compared. Results: Vertical force of multipoint load on the occlusal surface and lateral forces to the palatal cusp showed the maximum stress values in the extensive cavity design, followed by the traditional cavity design and then the conservative cavity design. Conclusion: The VM stress distribution in the conservative endodontic cavity was minimal when compared to other access cavity designs.
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spelling doaj.art-0146175d7f484667afb0147829be08a72023-10-30T10:31:54ZengWolters Kluwer Medknow PublicationsJournal of Pharmacy and Bioallied Sciences0975-74062023-01-0115571571910.4103/jpbs.jpbs_171_23Biomechanical properties of maxillary second molar with different endodontic cavity designs - A finite element analysisMadhumita SrinivasanDhanavel ChakravarthyVidya Albert YenKaviya BaskarManojkumar ThirunavukkarasuMegavarnan RaviAim: To evaluate the biomechanical properties of maxillary second molars with three different cavity designs – Traditional, Conservative, and Extended – endodontic cavities using the finite element analysis method. Materials and Methods: Three finite element models of a maxillary second molar with three different types of endodontic cavities were designed and restored. Each model was subjected to three different force loads directed at the occlusal surface. The stress distribution patterns and the maximum von Mises (VM) stresses were calculated and compared. Results: Vertical force of multipoint load on the occlusal surface and lateral forces to the palatal cusp showed the maximum stress values in the extensive cavity design, followed by the traditional cavity design and then the conservative cavity design. Conclusion: The VM stress distribution in the conservative endodontic cavity was minimal when compared to other access cavity designs.http://www.jpbsonline.org/article.asp?issn=0975-7406;year=2023;volume=15;issue=5;spage=715;epage=719;aulast=Srinivasanconservative endodontic cavityendodontic cavityextended endodontic cavityfinite element analysis
spellingShingle Madhumita Srinivasan
Dhanavel Chakravarthy
Vidya Albert Yen
Kaviya Baskar
Manojkumar Thirunavukkarasu
Megavarnan Ravi
Biomechanical properties of maxillary second molar with different endodontic cavity designs - A finite element analysis
Journal of Pharmacy and Bioallied Sciences
conservative endodontic cavity
endodontic cavity
extended endodontic cavity
finite element analysis
title Biomechanical properties of maxillary second molar with different endodontic cavity designs - A finite element analysis
title_full Biomechanical properties of maxillary second molar with different endodontic cavity designs - A finite element analysis
title_fullStr Biomechanical properties of maxillary second molar with different endodontic cavity designs - A finite element analysis
title_full_unstemmed Biomechanical properties of maxillary second molar with different endodontic cavity designs - A finite element analysis
title_short Biomechanical properties of maxillary second molar with different endodontic cavity designs - A finite element analysis
title_sort biomechanical properties of maxillary second molar with different endodontic cavity designs a finite element analysis
topic conservative endodontic cavity
endodontic cavity
extended endodontic cavity
finite element analysis
url http://www.jpbsonline.org/article.asp?issn=0975-7406;year=2023;volume=15;issue=5;spage=715;epage=719;aulast=Srinivasan
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AT vidyaalbertyen biomechanicalpropertiesofmaxillarysecondmolarwithdifferentendodonticcavitydesignsafiniteelementanalysis
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