Biomechanical comparison of four treatment models for the totally edentulous maxilla: a finite element analysis
Autor(a) principal: | |
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Data de Publicação: | 2022 |
Outros Autores: | , , , , |
Tipo de documento: | Artigo |
Idioma: | eng |
Título da fonte: | Research, Society and Development |
Texto Completo: | https://rsdjournal.org/index.php/rsd/article/view/32509 |
Resumo: | The aim of this study is to evaluate by finite element analysis different techniques of totally edentulous maxilla rehabilitation, considering implants, bone tissue, metallic infra-structure, and prosthetic abutments characteristics, by means of a three-dimensional model. Stress distribution on bone tissue, implants, and abutments was analyzed with four configurations (six implants axially installed, all-on-four technique, M-4 technique, and four conventional implants with two zygomatic implants). Greater tension on bone tissue were found around distal implants, in all treatment groups, but not exceeding resistance limits of cortical bone. Von Mises stress was higher on the distal region of distal implants of all-on-four and M-4 techniques. Higher stress concentration was seen on angled abutments of zygomatic implants. The highest values of minimal compression stresses were concentrated on peri implant-bone tissue, especially in the model of All-on-4. Therefore, the present finite element analysis revealed that the four configurations of treatment (six implants axially installed, all-on-four technique, M-4 technique, and four conventional implants with two zygomatic implants) for the totally edentulous maxilla are feasible and safe, from a biomechanical point of view. |
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Biomechanical comparison of four treatment models for the totally edentulous maxilla: a finite element analysisComparación biomecánica de cuatro modelos de tratamiento para el maxilar superior atrófico totalmente desdentado: análisis de elementos finitosComparação biomecânica de quatro modelos de tratamento para a maxila atrófica totalmente edêntula: análise de elementos finitosFinite element analysisDental implantsEdentulous jawBiomechanical phenomena.Análisis de elementos finitosImplantes dentalesMaxilar edéntuloFenómenos biomecánicos.Análise de elementos finitosImplantes dentáriosMaxila edêntulaFenômenos biomecânicos.The aim of this study is to evaluate by finite element analysis different techniques of totally edentulous maxilla rehabilitation, considering implants, bone tissue, metallic infra-structure, and prosthetic abutments characteristics, by means of a three-dimensional model. Stress distribution on bone tissue, implants, and abutments was analyzed with four configurations (six implants axially installed, all-on-four technique, M-4 technique, and four conventional implants with two zygomatic implants). Greater tension on bone tissue were found around distal implants, in all treatment groups, but not exceeding resistance limits of cortical bone. Von Mises stress was higher on the distal region of distal implants of all-on-four and M-4 techniques. Higher stress concentration was seen on angled abutments of zygomatic implants. The highest values of minimal compression stresses were concentrated on peri implant-bone tissue, especially in the model of All-on-4. Therefore, the present finite element analysis revealed that the four configurations of treatment (six implants axially installed, all-on-four technique, M-4 technique, and four conventional implants with two zygomatic implants) for the totally edentulous maxilla are feasible and safe, from a biomechanical point of view.El objetivo de este estudio es evaluar, por medio del análisis de elementos finitos, diferentes técnicas de rehabilitación para maxilares superiores totalmente edéntulos, considerando implantes, tejido óseo, infraestructura metálica y características de los componentes protésicos, a partir de un modelo tridimensional. La distribución del estrés en el tejido óseo, implantes y componentes protésicos fue analizada con cuatro configuraciones (seis implantes instalados axialmente, técnica all-on-four, técnica M-4 y cuatro implantes convencionales con dos implantes cigomáticos). Se encontró una mayor tensión en el tejido óseo alrededor de los implantes distales, en todos los grupos de tratamiento, sin exceder los límites de resistencia del hueso cortical. El estrés de Von Mises fue mayor en la región distal de los implantes distales en las técnicas all-on-four y M-4. Se observó una mayor concentración de tensión en los componentes angulados de los implantes cigomáticos. Los mayores valores de tensión mínima de compresión fueron concentrados en el tejido óseo peri implantar, especialmente en el modelo All on Four. Por lo tanto, el presente análisis de elementos finitos reveló que las cuatro configuraciones de tratamiento (seis implantes instalados axialmente, técnica all-on-four, técnica M-4 y cuatro implantes convencionales con dos implantes cigomáticos) para el maxilar superior totalmente edéntulo son factibles y seguras, desde el punto de vista biomecánico.O objetivo deste estudo é avaliar por meio da análise de elementos finitos diferentes técnicas de reabilitação de maxila totalmente edêntula, considerando implantes, tecido ósseo, infraestrutura metálica e características de componentes protéticos, a partir de um modelo tridimensional. A distribuição do estresse no tecido ósseo, implantes e componentes foi analisada com quatro configurações (seis implantes instalados axialmente, técnica all-on-four, técnica M-4 e quatro implantes convencionais com dois implantes zigomáticos). Maior tensão no tecido ósseo foi encontrada em torno de implantes distais, em todos os grupos de tratamento, sem exceder os limites de resistência do osso cortical. O estresse de Von Mises foi maior na região distal de implantes distais das técnicas all-on-four e M-4. Maior concentração de estresse foi observada em componentes angulares de implantes zigomáticos. Os maiores valores de estresse mínimo de compressão foram concentrados no tecido ósseo peri implantar, especialmente no modelo de All-on-4. Portanto, a presente análise de elementos finitos revelou que as quatro configurações de tratamento (seis implantes instalados axialmente, técnica all-on-four, técnica M-4 e quatro implantes convencionais com dois implantes zigomáticos) para a maxila totalmente edêntula são viáveis e seguras, do ponto de vista biomecânico.Research, Society and Development2022-07-25info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionapplication/pdfhttps://rsdjournal.org/index.php/rsd/article/view/3250910.33448/rsd-v11i10.32509Research, Society and Development; Vol. 11 No. 10; e135111032509Research, Society and Development; Vol. 11 Núm. 10; e135111032509Research, Society and Development; v. 11 n. 10; e1351110325092525-3409reponame:Research, Society and Developmentinstname:Universidade Federal de Itajubá (UNIFEI)instacron:UNIFEIenghttps://rsdjournal.org/index.php/rsd/article/view/32509/27622Copyright (c) 2022 Erton Massamitsu Miyasawa; Felipe Carvalho de Macêdo; Jorge Valenga Filho; Larissa Carvalho Trojan; Leandro Eduardo Klüppel; Luis Eduardo Marques Padovanhttps://creativecommons.org/licenses/by/4.0info:eu-repo/semantics/openAccessMiyasawa, Erton MassamitsuMacêdo, Felipe Carvalho deValenga Filho, JorgeTrojan, Larissa CarvalhoKlüppel, Leandro EduardoPadovan, Luis Eduardo Marques2022-08-12T22:23:03Zoai:ojs.pkp.sfu.ca:article/32509Revistahttps://rsdjournal.org/index.php/rsd/indexPUBhttps://rsdjournal.org/index.php/rsd/oairsd.articles@gmail.com2525-34092525-3409opendoar:2024-01-17T09:48:29.647144Research, Society and Development - Universidade Federal de Itajubá (UNIFEI)false |
dc.title.none.fl_str_mv |
Biomechanical comparison of four treatment models for the totally edentulous maxilla: a finite element analysis Comparación biomecánica de cuatro modelos de tratamiento para el maxilar superior atrófico totalmente desdentado: análisis de elementos finitos Comparação biomecânica de quatro modelos de tratamento para a maxila atrófica totalmente edêntula: análise de elementos finitos |
title |
Biomechanical comparison of four treatment models for the totally edentulous maxilla: a finite element analysis |
spellingShingle |
Biomechanical comparison of four treatment models for the totally edentulous maxilla: a finite element analysis Miyasawa, Erton Massamitsu Finite element analysis Dental implants Edentulous jaw Biomechanical phenomena. Análisis de elementos finitos Implantes dentales Maxilar edéntulo Fenómenos biomecánicos. Análise de elementos finitos Implantes dentários Maxila edêntula Fenômenos biomecânicos. |
title_short |
Biomechanical comparison of four treatment models for the totally edentulous maxilla: a finite element analysis |
title_full |
Biomechanical comparison of four treatment models for the totally edentulous maxilla: a finite element analysis |
title_fullStr |
Biomechanical comparison of four treatment models for the totally edentulous maxilla: a finite element analysis |
title_full_unstemmed |
Biomechanical comparison of four treatment models for the totally edentulous maxilla: a finite element analysis |
title_sort |
Biomechanical comparison of four treatment models for the totally edentulous maxilla: a finite element analysis |
author |
Miyasawa, Erton Massamitsu |
author_facet |
Miyasawa, Erton Massamitsu Macêdo, Felipe Carvalho de Valenga Filho, Jorge Trojan, Larissa Carvalho Klüppel, Leandro Eduardo Padovan, Luis Eduardo Marques |
author_role |
author |
author2 |
Macêdo, Felipe Carvalho de Valenga Filho, Jorge Trojan, Larissa Carvalho Klüppel, Leandro Eduardo Padovan, Luis Eduardo Marques |
author2_role |
author author author author author |
dc.contributor.author.fl_str_mv |
Miyasawa, Erton Massamitsu Macêdo, Felipe Carvalho de Valenga Filho, Jorge Trojan, Larissa Carvalho Klüppel, Leandro Eduardo Padovan, Luis Eduardo Marques |
dc.subject.por.fl_str_mv |
Finite element analysis Dental implants Edentulous jaw Biomechanical phenomena. Análisis de elementos finitos Implantes dentales Maxilar edéntulo Fenómenos biomecánicos. Análise de elementos finitos Implantes dentários Maxila edêntula Fenômenos biomecânicos. |
topic |
Finite element analysis Dental implants Edentulous jaw Biomechanical phenomena. Análisis de elementos finitos Implantes dentales Maxilar edéntulo Fenómenos biomecánicos. Análise de elementos finitos Implantes dentários Maxila edêntula Fenômenos biomecânicos. |
description |
The aim of this study is to evaluate by finite element analysis different techniques of totally edentulous maxilla rehabilitation, considering implants, bone tissue, metallic infra-structure, and prosthetic abutments characteristics, by means of a three-dimensional model. Stress distribution on bone tissue, implants, and abutments was analyzed with four configurations (six implants axially installed, all-on-four technique, M-4 technique, and four conventional implants with two zygomatic implants). Greater tension on bone tissue were found around distal implants, in all treatment groups, but not exceeding resistance limits of cortical bone. Von Mises stress was higher on the distal region of distal implants of all-on-four and M-4 techniques. Higher stress concentration was seen on angled abutments of zygomatic implants. The highest values of minimal compression stresses were concentrated on peri implant-bone tissue, especially in the model of All-on-4. Therefore, the present finite element analysis revealed that the four configurations of treatment (six implants axially installed, all-on-four technique, M-4 technique, and four conventional implants with two zygomatic implants) for the totally edentulous maxilla are feasible and safe, from a biomechanical point of view. |
publishDate |
2022 |
dc.date.none.fl_str_mv |
2022-07-25 |
dc.type.driver.fl_str_mv |
info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion |
format |
article |
status_str |
publishedVersion |
dc.identifier.uri.fl_str_mv |
https://rsdjournal.org/index.php/rsd/article/view/32509 10.33448/rsd-v11i10.32509 |
url |
https://rsdjournal.org/index.php/rsd/article/view/32509 |
identifier_str_mv |
10.33448/rsd-v11i10.32509 |
dc.language.iso.fl_str_mv |
eng |
language |
eng |
dc.relation.none.fl_str_mv |
https://rsdjournal.org/index.php/rsd/article/view/32509/27622 |
dc.rights.driver.fl_str_mv |
https://creativecommons.org/licenses/by/4.0 info:eu-repo/semantics/openAccess |
rights_invalid_str_mv |
https://creativecommons.org/licenses/by/4.0 |
eu_rights_str_mv |
openAccess |
dc.format.none.fl_str_mv |
application/pdf |
dc.publisher.none.fl_str_mv |
Research, Society and Development |
publisher.none.fl_str_mv |
Research, Society and Development |
dc.source.none.fl_str_mv |
Research, Society and Development; Vol. 11 No. 10; e135111032509 Research, Society and Development; Vol. 11 Núm. 10; e135111032509 Research, Society and Development; v. 11 n. 10; e135111032509 2525-3409 reponame:Research, Society and Development instname:Universidade Federal de Itajubá (UNIFEI) instacron:UNIFEI |
instname_str |
Universidade Federal de Itajubá (UNIFEI) |
instacron_str |
UNIFEI |
institution |
UNIFEI |
reponame_str |
Research, Society and Development |
collection |
Research, Society and Development |
repository.name.fl_str_mv |
Research, Society and Development - Universidade Federal de Itajubá (UNIFEI) |
repository.mail.fl_str_mv |
rsd.articles@gmail.com |
_version_ |
1797052718461747200 |