Effect of crown to implant ratio and implant dimensions on periimplant stress of splinted implant-supported crowns: a finite element analysis.
Identifieur interne : 000A46 ( PubMed/Checkpoint ); précédent : 000A45; suivant : 000A47Effect of crown to implant ratio and implant dimensions on periimplant stress of splinted implant-supported crowns: a finite element analysis.
Auteurs : Mehmet Bayraktar [Turquie] ; B Alper Gultekin ; Serdar Yalcin ; Eitan MijiritskySource :
- Implant dentistry [ 1538-2982 ] ; 2013.
Descripteurs français
- KwdFr :
- Alliages de chrome (), Analyse des éléments finis, Composés du potassium (), Conception d'implant dentaire et de pilier, Conception de prothèse dentaire, Contrainte mécanique, Couronnes, Humains, Imagerie tridimensionnelle (), Implants dentaires, Mandibule (physiopathologie), Module d'élasticité, Modèles biologiques, Molaire, Mâchoire partiellement édentée (physiopathologie), Phénomènes biomécaniques, Porcelaine dentaire (), Propriétés de surface, Prothèse dentaire implanto-portée, Prothèse partielle fixe, Prémolaire, Silicates d'aluminium (), Simulation numérique, Traitement d'image par ordinateur ().
- MESH :
- physiopathologie : Mandibule, Mâchoire partiellement édentée.
- Alliages de chrome, Analyse des éléments finis, Composés du potassium, Conception d'implant dentaire et de pilier, Conception de prothèse dentaire, Contrainte mécanique, Couronnes, Humains, Imagerie tridimensionnelle, Implants dentaires, Module d'élasticité, Modèles biologiques, Molaire, Phénomènes biomécaniques, Porcelaine dentaire, Propriétés de surface, Prothèse dentaire implanto-portée, Prothèse partielle fixe, Prémolaire, Silicates d'aluminium, Simulation numérique, Traitement d'image par ordinateur.
English descriptors
- KwdEn :
- Aluminum Silicates (chemistry), Bicuspid, Biomechanical Phenomena, Chromium Alloys (chemistry), Computer Simulation, Crowns, Dental Implant-Abutment Design, Dental Implants, Dental Porcelain (chemistry), Dental Prosthesis Design, Dental Prosthesis, Implant-Supported, Denture, Partial, Fixed, Elastic Modulus, Finite Element Analysis, Humans, Image Processing, Computer-Assisted (methods), Imaging, Three-Dimensional (methods), Jaw, Edentulous, Partially (physiopathology), Mandible (physiopathology), Models, Biological, Molar, Potassium Compounds (chemistry), Stress, Mechanical, Surface Properties.
- MESH :
- chemical , chemistry : Aluminum Silicates, Chromium Alloys, Dental Porcelain, Potassium Compounds.
- methods : Image Processing, Computer-Assisted, Imaging, Three-Dimensional.
- physiopathology : Jaw, Edentulous, Partially, Mandible.
- Bicuspid, Biomechanical Phenomena, Computer Simulation, Crowns, Dental Implant-Abutment Design, Dental Implants, Dental Prosthesis Design, Dental Prosthesis, Implant-Supported, Denture, Partial, Fixed, Elastic Modulus, Finite Element Analysis, Humans, Models, Biological, Molar, Stress, Mechanical, Surface Properties.
Abstract
To assess the influence of different crown-implant (C/I) ratios and implant dimensions on periimplant stress in the partially edentulous posterior mandible by 3-dimensional finite element analysis (FEA).
DOI: 10.1097/ID.0b013e31829c224d
PubMed: 23823738
Affiliations:
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Links to Exploration step
pubmed:23823738Le document en format XML
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<term>Dental Implant-Abutment Design</term>
<term>Dental Implants</term>
<term>Dental Porcelain (chemistry)</term>
<term>Dental Prosthesis Design</term>
<term>Dental Prosthesis, Implant-Supported</term>
<term>Denture, Partial, Fixed</term>
<term>Elastic Modulus</term>
<term>Finite Element Analysis</term>
<term>Humans</term>
<term>Image Processing, Computer-Assisted (methods)</term>
<term>Imaging, Three-Dimensional (methods)</term>
<term>Jaw, Edentulous, Partially (physiopathology)</term>
<term>Mandible (physiopathology)</term>
<term>Models, Biological</term>
<term>Molar</term>
<term>Potassium Compounds (chemistry)</term>
<term>Stress, Mechanical</term>
<term>Surface Properties</term>
</keywords>
<keywords scheme="KwdFr" xml:lang="fr"><term>Alliages de chrome ()</term>
<term>Analyse des éléments finis</term>
<term>Composés du potassium ()</term>
<term>Conception d'implant dentaire et de pilier</term>
<term>Conception de prothèse dentaire</term>
<term>Contrainte mécanique</term>
<term>Couronnes</term>
<term>Humains</term>
<term>Imagerie tridimensionnelle ()</term>
<term>Implants dentaires</term>
<term>Mandibule (physiopathologie)</term>
<term>Module d'élasticité</term>
<term>Modèles biologiques</term>
<term>Molaire</term>
<term>Mâchoire partiellement édentée (physiopathologie)</term>
<term>Phénomènes biomécaniques</term>
<term>Porcelaine dentaire ()</term>
<term>Propriétés de surface</term>
<term>Prothèse dentaire implanto-portée</term>
<term>Prothèse partielle fixe</term>
<term>Prémolaire</term>
<term>Silicates d'aluminium ()</term>
<term>Simulation numérique</term>
<term>Traitement d'image par ordinateur ()</term>
</keywords>
<keywords scheme="MESH" type="chemical" qualifier="chemistry" xml:lang="en"><term>Aluminum Silicates</term>
<term>Chromium Alloys</term>
<term>Dental Porcelain</term>
<term>Potassium Compounds</term>
</keywords>
<keywords scheme="MESH" qualifier="methods" xml:lang="en"><term>Image Processing, Computer-Assisted</term>
<term>Imaging, Three-Dimensional</term>
</keywords>
<keywords scheme="MESH" qualifier="physiopathologie" xml:lang="fr"><term>Mandibule</term>
<term>Mâchoire partiellement édentée</term>
</keywords>
<keywords scheme="MESH" qualifier="physiopathology" xml:lang="en"><term>Jaw, Edentulous, Partially</term>
<term>Mandible</term>
</keywords>
<keywords scheme="MESH" xml:lang="en"><term>Bicuspid</term>
<term>Biomechanical Phenomena</term>
<term>Computer Simulation</term>
<term>Crowns</term>
<term>Dental Implant-Abutment Design</term>
<term>Dental Implants</term>
<term>Dental Prosthesis Design</term>
<term>Dental Prosthesis, Implant-Supported</term>
<term>Denture, Partial, Fixed</term>
<term>Elastic Modulus</term>
<term>Finite Element Analysis</term>
<term>Humans</term>
<term>Models, Biological</term>
<term>Molar</term>
<term>Stress, Mechanical</term>
<term>Surface Properties</term>
</keywords>
<keywords scheme="MESH" xml:lang="fr"><term>Alliages de chrome</term>
<term>Analyse des éléments finis</term>
<term>Composés du potassium</term>
<term>Conception d'implant dentaire et de pilier</term>
<term>Conception de prothèse dentaire</term>
<term>Contrainte mécanique</term>
<term>Couronnes</term>
<term>Humains</term>
<term>Imagerie tridimensionnelle</term>
<term>Implants dentaires</term>
<term>Module d'élasticité</term>
<term>Modèles biologiques</term>
<term>Molaire</term>
<term>Phénomènes biomécaniques</term>
<term>Porcelaine dentaire</term>
<term>Propriétés de surface</term>
<term>Prothèse dentaire implanto-portée</term>
<term>Prothèse partielle fixe</term>
<term>Prémolaire</term>
<term>Silicates d'aluminium</term>
<term>Simulation numérique</term>
<term>Traitement d'image par ordinateur</term>
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<front><div type="abstract" xml:lang="en">To assess the influence of different crown-implant (C/I) ratios and implant dimensions on periimplant stress in the partially edentulous posterior mandible by 3-dimensional finite element analysis (FEA).</div>
</front>
</TEI>
<pubmed><MedlineCitation Status="MEDLINE" Owner="NLM"><PMID Version="1">23823738</PMID>
<DateCompleted><Year>2014</Year>
<Month>07</Month>
<Day>31</Day>
</DateCompleted>
<DateRevised><Year>2013</Year>
<Month>07</Month>
<Day>22</Day>
</DateRevised>
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<JournalIssue CitedMedium="Internet"><Volume>22</Volume>
<Issue>4</Issue>
<PubDate><Year>2013</Year>
<Month>Aug</Month>
</PubDate>
</JournalIssue>
<Title>Implant dentistry</Title>
<ISOAbbreviation>Implant Dent</ISOAbbreviation>
</Journal>
<ArticleTitle>Effect of crown to implant ratio and implant dimensions on periimplant stress of splinted implant-supported crowns: a finite element analysis.</ArticleTitle>
<Pagination><MedlinePgn>406-13</MedlinePgn>
</Pagination>
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<Abstract><AbstractText Label="PURPOSE" NlmCategory="OBJECTIVE">To assess the influence of different crown-implant (C/I) ratios and implant dimensions on periimplant stress in the partially edentulous posterior mandible by 3-dimensional finite element analysis (FEA).</AbstractText>
<AbstractText Label="MATERIALS AND METHODS" NlmCategory="METHODS">Two implants were placed in the second premolar and first molar regions of the mandibular model. The implants were then splinted with a 2-unit fixed bridge. The influence of 3 parameters (C/I ratio, implant length, and implant diameter) on periimplant bone stress was then analyzed by using FEA.</AbstractText>
<AbstractText Label="RESULTS" NlmCategory="RESULTS">C/I ratios showed a direct relationship with periimplant bone stress, but the absolute height of the clinical crown had a much more significant influence. The implant length had less influence on the periimplant bone stress than the implant diameter. Lower stress values were detected in wide-diameter implants, even in scenarios involving long crowns.</AbstractText>
<AbstractText Label="CONCLUSIONS" NlmCategory="CONCLUSIONS">Crown height is a more important factor affecting the periimplant bone stress than the C/I ratio for splinted implant-supported crowns. Two-unit fixed restorations with high C/I ratios may be successfully used with wide-diameter implants in the posterior mandible.</AbstractText>
</Abstract>
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