Traumatic impact loading on human maxillary incisor: A Dynamic finite element analysis
Background: The most vulnerable tooth is the maxillary incisor, which sustains 80% of dental injuries. Dynamic Finite element analysis is used to understand the biomechanics of fracture of maxillary incisor under traumatic impact loading. Aim: The aim was to investigate the stress patterns of an upp...
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Format: | Article |
Language: | English |
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Wolters Kluwer Medknow Publications
2015-01-01
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Series: | Journal of Indian Society of Pedodontics and Preventive Dentistry |
Subjects: | |
Online Access: | http://www.jisppd.com/article.asp?issn=0970-4388;year=2015;volume=33;issue=4;spage=302;epage=306;aulast=Jayasudha |
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author | K Jayasudha M Hemanth Raj Baswa H P Raghuveer B Vedavathi Chatura Hegde |
author_facet | K Jayasudha M Hemanth Raj Baswa H P Raghuveer B Vedavathi Chatura Hegde |
author_sort | K Jayasudha |
collection | DOAJ |
description | Background: The most vulnerable tooth is the maxillary incisor, which sustains 80% of dental injuries. Dynamic Finite element analysis is used to understand the biomechanics of fracture of maxillary incisor under traumatic impact loading. Aim: The aim was to investigate the stress patterns of an upper incisor in a three-dimensional (3D) model under traumatic impact loading in various directions. Materials and Methods: A 3D finite element model of the upper incisor and surrounding tissues was established. A sinusoidal force of 800N was applied over a period of 4 ms. Results: Software performs a series of calculations and mathematical equations and yields the simulation results. During the horizontal impact (F1), stresses were concentrated in the cervical area of the crown, reaching peak stress of 125 MPa at 2 ms. Conclusion: A horizontal force exerted on the labial surface of the tooth tends to cause cervical crown fractures, oblique crown root fractures, and oblique root fractures. |
first_indexed | 2024-04-13T00:18:06Z |
format | Article |
id | doaj.art-9c5941666d8742318a97e2484dea5fab |
institution | Directory Open Access Journal |
issn | 0970-4388 1998-3905 |
language | English |
last_indexed | 2024-04-13T00:18:06Z |
publishDate | 2015-01-01 |
publisher | Wolters Kluwer Medknow Publications |
record_format | Article |
series | Journal of Indian Society of Pedodontics and Preventive Dentistry |
spelling | doaj.art-9c5941666d8742318a97e2484dea5fab2022-12-22T03:10:52ZengWolters Kluwer Medknow PublicationsJournal of Indian Society of Pedodontics and Preventive Dentistry0970-43881998-39052015-01-0133430230610.4103/0970-4388.165680Traumatic impact loading on human maxillary incisor: A Dynamic finite element analysisK JayasudhaM HemanthRaj BaswaH P RaghuveerB VedavathiChatura HegdeBackground: The most vulnerable tooth is the maxillary incisor, which sustains 80% of dental injuries. Dynamic Finite element analysis is used to understand the biomechanics of fracture of maxillary incisor under traumatic impact loading. Aim: The aim was to investigate the stress patterns of an upper incisor in a three-dimensional (3D) model under traumatic impact loading in various directions. Materials and Methods: A 3D finite element model of the upper incisor and surrounding tissues was established. A sinusoidal force of 800N was applied over a period of 4 ms. Results: Software performs a series of calculations and mathematical equations and yields the simulation results. During the horizontal impact (F1), stresses were concentrated in the cervical area of the crown, reaching peak stress of 125 MPa at 2 ms. Conclusion: A horizontal force exerted on the labial surface of the tooth tends to cause cervical crown fractures, oblique crown root fractures, and oblique root fractures.http://www.jisppd.com/article.asp?issn=0970-4388;year=2015;volume=33;issue=4;spage=302;epage=306;aulast=JayasudhaDynamic forcefinite elementstress distributiontraumatic impact |
spellingShingle | K Jayasudha M Hemanth Raj Baswa H P Raghuveer B Vedavathi Chatura Hegde Traumatic impact loading on human maxillary incisor: A Dynamic finite element analysis Journal of Indian Society of Pedodontics and Preventive Dentistry Dynamic force finite element stress distribution traumatic impact |
title | Traumatic impact loading on human maxillary incisor: A Dynamic finite element analysis |
title_full | Traumatic impact loading on human maxillary incisor: A Dynamic finite element analysis |
title_fullStr | Traumatic impact loading on human maxillary incisor: A Dynamic finite element analysis |
title_full_unstemmed | Traumatic impact loading on human maxillary incisor: A Dynamic finite element analysis |
title_short | Traumatic impact loading on human maxillary incisor: A Dynamic finite element analysis |
title_sort | traumatic impact loading on human maxillary incisor a dynamic finite element analysis |
topic | Dynamic force finite element stress distribution traumatic impact |
url | http://www.jisppd.com/article.asp?issn=0970-4388;year=2015;volume=33;issue=4;spage=302;epage=306;aulast=Jayasudha |
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