Bone-Implant Contact around Crestal and Subcrestal Dental Implants Submitted to Immediate and Conventional Loading

The present study aims to evaluate the influence of apicocoronal position and immediate and conventional loading in the percentage of bone-implant contact (BIC). Thus, 36 implants were inserted in the edentulous mandible from six dogs. Three implants were installed in each hemimandible, in different...

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Main Authors: Ana Emília Farias Pontes, Fernando Salimon Ribeiro, Giovanna Iezzi, Juliana Rico Pires, Elizangela Partata Zuza, Adriano Piattelli, Elcio Marcantonio Junior
Format: Article
Language:English
Published: Wiley 2014-01-01
Series:The Scientific World Journal
Online Access:http://dx.doi.org/10.1155/2014/606947
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author Ana Emília Farias Pontes
Fernando Salimon Ribeiro
Giovanna Iezzi
Juliana Rico Pires
Elizangela Partata Zuza
Adriano Piattelli
Elcio Marcantonio Junior
author_facet Ana Emília Farias Pontes
Fernando Salimon Ribeiro
Giovanna Iezzi
Juliana Rico Pires
Elizangela Partata Zuza
Adriano Piattelli
Elcio Marcantonio Junior
author_sort Ana Emília Farias Pontes
collection DOAJ
description The present study aims to evaluate the influence of apicocoronal position and immediate and conventional loading in the percentage of bone-implant contact (BIC). Thus, 36 implants were inserted in the edentulous mandible from six dogs. Three implants were installed in each hemimandible, in different positions in relation to the ridge: Bone Level (at crestal bone level), Minus 1 (one millimeter apical to crestal bone), and Minus 2 (two millimeters apical to crestal bone). In addition, each hemimandible was submitted to a loading protocol: immediate (prosthesis installed 24 hours after implantation) or conventional (prosthesis installed 120 days after implantation). Ninety days after, animals were killed, and implant and adjacent tissues were prepared for histometric analysis. BIC values from immediate loaded implants were 58.7%, 57.7%, and 51.1%, respectively, while conventional loaded implants were 61.8%, 53.8%, and 68.4%. Differences statistically significant were not observed among groups (P=0.10, ANOVA test). These findings suggest that different apicocoronal positioning and loading protocols evaluated did not interfere in the percentage of bone-implant contact, suggesting that these procedures did not jeopardize osseointegration.
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institution Kabale University
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spelling doaj-art-0947fabdbf0c4d36bf7c5f88548cb2f02025-02-03T01:24:12ZengWileyThe Scientific World Journal2356-61401537-744X2014-01-01201410.1155/2014/606947606947Bone-Implant Contact around Crestal and Subcrestal Dental Implants Submitted to Immediate and Conventional LoadingAna Emília Farias Pontes0Fernando Salimon Ribeiro1Giovanna Iezzi2Juliana Rico Pires3Elizangela Partata Zuza4Adriano Piattelli5Elcio Marcantonio Junior6Master of Science Program, UNIFEB Educational Foundation of Barretos, Rua Prof. Roberto Frade Monte 389, Aeroporto, Barretos, SP, BrazilMaster of Science Program, UNIFEB Educational Foundation of Barretos, Rua Prof. Roberto Frade Monte 389, Aeroporto, Barretos, SP, BrazilDepartment of Oral Health Care Sciences, Dental School, University of Chieti-Pescara (UNICH), Chieti, AB, ItalyMaster of Science Program, UNIFEB Educational Foundation of Barretos, Rua Prof. Roberto Frade Monte 389, Aeroporto, Barretos, SP, BrazilMaster of Science Program, UNIFEB Educational Foundation of Barretos, Rua Prof. Roberto Frade Monte 389, Aeroporto, Barretos, SP, BrazilDepartment of Oral Health Care Sciences, Dental School, University of Chieti-Pescara (UNICH), Chieti, AB, ItalyDepartment of Periodontology, Araraquara Dental School, São Paulo State University (UNESP), Araraquara, SP, BrazilThe present study aims to evaluate the influence of apicocoronal position and immediate and conventional loading in the percentage of bone-implant contact (BIC). Thus, 36 implants were inserted in the edentulous mandible from six dogs. Three implants were installed in each hemimandible, in different positions in relation to the ridge: Bone Level (at crestal bone level), Minus 1 (one millimeter apical to crestal bone), and Minus 2 (two millimeters apical to crestal bone). In addition, each hemimandible was submitted to a loading protocol: immediate (prosthesis installed 24 hours after implantation) or conventional (prosthesis installed 120 days after implantation). Ninety days after, animals were killed, and implant and adjacent tissues were prepared for histometric analysis. BIC values from immediate loaded implants were 58.7%, 57.7%, and 51.1%, respectively, while conventional loaded implants were 61.8%, 53.8%, and 68.4%. Differences statistically significant were not observed among groups (P=0.10, ANOVA test). These findings suggest that different apicocoronal positioning and loading protocols evaluated did not interfere in the percentage of bone-implant contact, suggesting that these procedures did not jeopardize osseointegration.http://dx.doi.org/10.1155/2014/606947
spellingShingle Ana Emília Farias Pontes
Fernando Salimon Ribeiro
Giovanna Iezzi
Juliana Rico Pires
Elizangela Partata Zuza
Adriano Piattelli
Elcio Marcantonio Junior
Bone-Implant Contact around Crestal and Subcrestal Dental Implants Submitted to Immediate and Conventional Loading
The Scientific World Journal
title Bone-Implant Contact around Crestal and Subcrestal Dental Implants Submitted to Immediate and Conventional Loading
title_full Bone-Implant Contact around Crestal and Subcrestal Dental Implants Submitted to Immediate and Conventional Loading
title_fullStr Bone-Implant Contact around Crestal and Subcrestal Dental Implants Submitted to Immediate and Conventional Loading
title_full_unstemmed Bone-Implant Contact around Crestal and Subcrestal Dental Implants Submitted to Immediate and Conventional Loading
title_short Bone-Implant Contact around Crestal and Subcrestal Dental Implants Submitted to Immediate and Conventional Loading
title_sort bone implant contact around crestal and subcrestal dental implants submitted to immediate and conventional loading
url http://dx.doi.org/10.1155/2014/606947
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