Photoelastic Analysis of Two Maxillary Protocols Using Zygomatic Implants

The aim of this study was to analyse the in vitro the stress distribution in craniofacial structures around zygomatic implants. Synthetic polyurethane skulls replicas were used as templates for installation of standard and zygomatic implants performing two techniques using rehabilitation with using...

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Autores principales: Moraes,Paulo Hemerson de, Nóbilo,Mauro de Arruda, Moraes,Márcio de, Olate,Sergio, Albergaria Barbosa,José Ricardo de
Lenguaje:English
Publicado: Universidad de La Frontera. Facultad de Medicina 2015
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Acceso en línea:http://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0718-381X2015000100017
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spelling oai:scielo:S0718-381X20150001000172015-08-11Photoelastic Analysis of Two Maxillary Protocols Using Zygomatic ImplantsMoraes,Paulo Hemerson deNóbilo,Mauro de ArrudaMoraes,Márcio deOlate,SergioAlbergaria Barbosa,José Ricardo de photoelastic analysis maxillary atrophy zygomatic implants The aim of this study was to analyse the in vitro the stress distribution in craniofacial structures around zygomatic implants. Synthetic polyurethane skulls replicas were used as templates for installation of standard and zygomatic implants performing two techniques using rehabilitation with using one zygomatic implant in the right and left side in combination with 2 and 4 standard implants in the anterior maxilla (group 1 and group 2). The skull replicas of photoelastic resin were subjected to photoelastic analysis after linear loading using an Instron 4411 servohydraulic mechanical testing, with a 2 mm displacement. The stress distribution showed the fringes with concentration in the body and the frontal process of zygomatic bone. In the case of model 1, higher concentrations of stress were found around the standard and zygomatic implants and surrounding bone. Under this condition, the rehabilitation with 2 zygomatics implants and 4 standard implants (group 2) provided the most favorable behavior.info:eu-repo/semantics/openAccessUniversidad de La Frontera. Facultad de MedicinaInternational journal of odontostomatology v.9 n.1 20152015-04-01text/htmlhttp://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0718-381X2015000100017en10.4067/S0718-381X2015000100017
institution Scielo Chile
collection Scielo Chile
language English
topic photoelastic analysis
maxillary atrophy
zygomatic implants
spellingShingle photoelastic analysis
maxillary atrophy
zygomatic implants
Moraes,Paulo Hemerson de
Nóbilo,Mauro de Arruda
Moraes,Márcio de
Olate,Sergio
Albergaria Barbosa,José Ricardo de
Photoelastic Analysis of Two Maxillary Protocols Using Zygomatic Implants
description The aim of this study was to analyse the in vitro the stress distribution in craniofacial structures around zygomatic implants. Synthetic polyurethane skulls replicas were used as templates for installation of standard and zygomatic implants performing two techniques using rehabilitation with using one zygomatic implant in the right and left side in combination with 2 and 4 standard implants in the anterior maxilla (group 1 and group 2). The skull replicas of photoelastic resin were subjected to photoelastic analysis after linear loading using an Instron 4411 servohydraulic mechanical testing, with a 2 mm displacement. The stress distribution showed the fringes with concentration in the body and the frontal process of zygomatic bone. In the case of model 1, higher concentrations of stress were found around the standard and zygomatic implants and surrounding bone. Under this condition, the rehabilitation with 2 zygomatics implants and 4 standard implants (group 2) provided the most favorable behavior.
author Moraes,Paulo Hemerson de
Nóbilo,Mauro de Arruda
Moraes,Márcio de
Olate,Sergio
Albergaria Barbosa,José Ricardo de
author_facet Moraes,Paulo Hemerson de
Nóbilo,Mauro de Arruda
Moraes,Márcio de
Olate,Sergio
Albergaria Barbosa,José Ricardo de
author_sort Moraes,Paulo Hemerson de
title Photoelastic Analysis of Two Maxillary Protocols Using Zygomatic Implants
title_short Photoelastic Analysis of Two Maxillary Protocols Using Zygomatic Implants
title_full Photoelastic Analysis of Two Maxillary Protocols Using Zygomatic Implants
title_fullStr Photoelastic Analysis of Two Maxillary Protocols Using Zygomatic Implants
title_full_unstemmed Photoelastic Analysis of Two Maxillary Protocols Using Zygomatic Implants
title_sort photoelastic analysis of two maxillary protocols using zygomatic implants
publisher Universidad de La Frontera. Facultad de Medicina
publishDate 2015
url http://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0718-381X2015000100017
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AT moraesmarciode photoelasticanalysisoftwomaxillaryprotocolsusingzygomaticimplants
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AT albergariabarbosajosericardode photoelasticanalysisoftwomaxillaryprotocolsusingzygomaticimplants
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