Clinical performance of indirect esthetic inlays and onlays for posterior teeth after 40 months

Aim: Searches for biocompatible restorative materials with better clinical properties, longevity and esthetics have resulted in the development of several ceramic types. The aim of this study was to evaluate the performance of Ceramco inlays and onlays over 40 months. Methods: Thirty ceramic indirec...

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Detalles Bibliográficos
Autores: Silva, Regina Helena Barbosa Tavares, Ribeiro, Ana Paula Dias, Catirze, Alma Blacida Conception Elisaur, Pinelli, Lígia Antunes Pereira, Fais, Laisa Maria Grassi
Tipo de recurso: artículo
Estado:Versión publicada
Fecha de publicación:2015
País:Brasil
Institución:Universidade Estadual de Campinas (UNICAMP)
Repositorio:Brazilian journal of oral sciences (Online)
Idioma:portugués
OAI Identifier:oai:ojs.periodicos.sbu.unicamp.br:article/8642143
Acceso en línea:https://periodicos.sbu.unicamp.br/ojs/index.php/bjos/article/view/8642143
Access Level:acceso abierto
Palabra clave:Dental materials
Inlays
Onlays
Clinical trial
Odontology
Descripción
Sumario:Aim: Searches for biocompatible restorative materials with better clinical properties, longevity and esthetics have resulted in the development of several ceramic types. The aim of this study was to evaluate the performance of Ceramco inlays and onlays over 40 months. Methods: Thirty ceramic indirect restorations were placed in 10 patients and all were adhesively cemented with a dual resin cement. The clinical performance was evaluated by a calibrated examiner who attributed scores adapted from the Cvar and Ryge criteria: color, marginal adaptation, abrasion, caries recurrence, fracture and postoperative pain. These assessments were performed after cementation of the restorations (T0 =baseline) and after 4 periods: T1 (10 months), T2 (20 months), T3 (30 months) and T4 (40 months). Photographs were made in T0 and T4 to illustrate the general condition of each restoration. Data were analyzed statistically by Kruskal-Wallis H statistics (p=0.05) and results were presented using percentage values. Results: Clinical evaluation revealed no color alteration or abrasion (100%); a success rate of 96.7% for caries, fractures and postoperative pain; and 76.7% of failure for marginal adaptation. Conclusion: The ceramic restorations did not show alterations that could result in their replacement, although there was a moderate failure in the marginal adaptation.