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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Universidad de La Frontera. Facultad de Medicina
2015
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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 |
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Scielo Chile |
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Scielo Chile |
language |
English |
topic |
photoelastic analysis maxillary atrophy zygomatic implants |
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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 |
work_keys_str_mv |
AT moraespaulohemersonde photoelasticanalysisoftwomaxillaryprotocolsusingzygomaticimplants AT nobilomaurodearruda photoelasticanalysisoftwomaxillaryprotocolsusingzygomaticimplants AT moraesmarciode photoelasticanalysisoftwomaxillaryprotocolsusingzygomaticimplants AT olatesergio photoelasticanalysisoftwomaxillaryprotocolsusingzygomaticimplants AT albergariabarbosajosericardode photoelasticanalysisoftwomaxillaryprotocolsusingzygomaticimplants |
_version_ |
1714203965317447680 |