Comparative analysis of different precision retainer systems: part 2
The presence of a free end a removable partial dentures involves a major problem in the clinic. In fact, it is known that there is difficulty in treating multiplying by 2.5 the risk of complications. The gaps without posterior abutment are difficult to restore later, require a support tooth and muco...
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Facultad de Odontología
2020
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I10-R335-article-300072020-08-21T11:48:19Z Comparative analysis of different precision retainer systems: part 2 Análisis comparativo de diferentes sistemas de retenedores de precisión: parte 2 Dib et al Prótesis, Parcial, Removible, Ataches, Deformación, Strain Gauge The presence of a free end a removable partial dentures involves a major problem in the clinic. In fact, it is known that there is difficulty in treating multiplying by 2.5 the risk of complications. The gaps without posterior abutment are difficult to restore later, require a support tooth and mucosa. The oral mucosa and the ligament periodontal of the abutments teeth respond differently to the loads. This difference in behavior of teeth and mucosa is what has led to the design of removable partial dentures to be rigid or resilient characteristics. The purpose of this study was to evaluate the deformation of different extra coronary attachments systems; and to determine through strain gauge analysis the loads that each system causes on the most distal pillar elements that these attachments carry. An experimental model of the partially edentulous upper maxilla of Kennedy class I was constructed to measure the deformation that occurs in the most distal dental elements. Three extra coronary precision attachments were analyzed: rod attachment (RA), strategy (SA), and Anker system (AS) to determine and compare their behavior in later bilateral teeth (Kennedy class I) in the upper jaw. The results showed that at the deformation and at a load of 10 dan (decanewton), AS attachments presented, less deformation in the distal elements carrying said attachments while RA presented the highest values. La presencia de un extremo libre en prótesis parcial removible implica un problema importante en la clínica. Existe una dificultad en el tratamiento multiplicando por 2,5 el riesgo de aparición de complicaciones. Las brechas sin pilar posterior son difíciles de restaurar, requieren de un soporte dentario y otro mucoso. La mucosa oral y el ligamento periodontal de los elementos dentarios pilares responden de manera diferente a las cargas. Esta diferencia de comportamiento ha conducido a la clasificación de las prótesis parciales removibles con características rígidas o resilientes. El propósito de este estudio fue evaluar la deformación de diferentes sistemas de ataches extracoronarios y determinar mediante el análisis de Strain Gauge, las cargas que cada sistema ocasiona sobre los elementos pilares más distales que llevan dichos aditamentos. Se confeccionó un modelo experimental de maxilar superior parcialmente desdentado Clase I de Kennedy para medir la deformación que se produce en los elementos dentarios más distales.Se analizaron tres ataches extracoronarios de precisión: Rod Attachment (RA), Strategy (S), y Anker System (AS) para determinar y comparar su comportamiento en desdentados bilaterales posteriores (clase I de Kennedy) en maxilar superior. Los resultados se analizaron estadísticamente y mostraron que a la deformación y ante una carga de 10 daN (decaNewton), AnkerSystem presentó menos deformación en los elementos distales portadores de dichos aditamentos mientras que Rod Attachment presentó los valores más elevados. Facultad de Odontología 2020-08-21 info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion application/pdf https://revistas.unc.edu.ar/index.php/RevFacOdonto/article/view/30007 Revista de la Facultad de Odontología; Vol. 30 Núm. 2 (2020): VOL 30 NUM 2 AÑO 2020; 9-17 2545-7594 0325-1071 spa https://revistas.unc.edu.ar/index.php/RevFacOdonto/article/view/30007/30770 https://revistas.unc.edu.ar/index.php/RevFacOdonto/article/view/30007/30771 https://creativecommons.org/licenses/by-nc-sa/4.0 |
institution |
Universidad Nacional de Córdoba |
institution_str |
I-10 |
repository_str |
R-335 |
container_title_str |
Revista de la Facultad de Odontología |
language |
Español |
format |
Artículo revista |
topic |
Prótesis, Parcial, Removible, Ataches, Deformación, Strain Gauge |
spellingShingle |
Prótesis, Parcial, Removible, Ataches, Deformación, Strain Gauge Dib et al Comparative analysis of different precision retainer systems: part 2 |
topic_facet |
Prótesis, Parcial, Removible, Ataches, Deformación, Strain Gauge |
author |
Dib et al |
author_facet |
Dib et al |
author_sort |
Dib et al |
title |
Comparative analysis of different precision retainer systems: part 2 |
title_short |
Comparative analysis of different precision retainer systems: part 2 |
title_full |
Comparative analysis of different precision retainer systems: part 2 |
title_fullStr |
Comparative analysis of different precision retainer systems: part 2 |
title_full_unstemmed |
Comparative analysis of different precision retainer systems: part 2 |
title_sort |
comparative analysis of different precision retainer systems: part 2 |
description |
The presence of a free end a removable partial dentures involves a major problem in the clinic. In fact, it is known that there is difficulty in treating multiplying by 2.5 the risk of complications. The gaps without posterior abutment are difficult to restore later, require a support tooth and mucosa. The oral mucosa and the ligament periodontal of the abutments teeth respond differently to the loads. This difference in behavior of teeth and mucosa is what has led to the design of removable partial dentures to be rigid or resilient characteristics. The purpose of this study was to evaluate the deformation of different extra coronary attachments systems; and to determine through strain gauge analysis the loads that each system causes on the most distal pillar elements that these attachments carry. An experimental model of the partially edentulous upper maxilla of Kennedy class I was constructed to measure the deformation that occurs in the most distal dental elements. Three extra coronary precision attachments were analyzed: rod attachment (RA), strategy (SA), and Anker system (AS) to determine and compare their behavior in later bilateral teeth (Kennedy class I) in the upper jaw. The results showed that at the deformation and at a load of 10 dan (decanewton), AS attachments presented, less deformation in the distal elements carrying said attachments while RA presented the highest values. |
publisher |
Facultad de Odontología |
publishDate |
2020 |
url |
https://revistas.unc.edu.ar/index.php/RevFacOdonto/article/view/30007 |
work_keys_str_mv |
AT dibetal comparativeanalysisofdifferentprecisionretainersystemspart2 AT dibetal analisiscomparativodediferentessistemasderetenedoresdeprecisionparte2 |
first_indexed |
2024-09-03T21:16:18Z |
last_indexed |
2024-09-03T21:16:18Z |
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1809211120808886272 |