A dental arch with diastemata and missing lateral incisors represents a challenge because of discrepancies in tooth size. If an implant-supported prosthesis is not possible or not selected as a treatment option, a modified resin-bonded fixed partial denture may be a treatment option to eliminate the esthetic problems of conventional fixed partial dentures. This clinical report describes the procedures to replace congenitally missing lateral incisors with a resin-bonded prosthesis, while maintaining diastemata.
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http://dx.doi.org/10.1016/j.prosdent.2005.09.015 | DOI Listing |
J Prosthodont Res
January 2025
Department of Masticatory Function and Health Science, Division of Oral Health Sciences, Graduate School of Medical and Dental Sciences, Tokyo Medical and Dental University (TMDU), Tokyo, Japan.
Purpose: To compare the stress distribution in loaded zirconia resin-bonded fixed dental prostheses (RBFDPs) and periodontal tissue using finite element analysis, considering reduced alveolar bone levels and the number of retainers.
Methods: A human skull was micro-CT scanned. Three framework designs were tested: a 2-unit RBFDP using the maxillary left central incisor (#21) as an abutment, another using a canine (#23), and a 3-unit RBFDP using both #21 and #23.
Clin Oral Investig
December 2024
Department of Prosthetic Dentistry, Medical Faculty, Heidelberg University, Heidelberg, Germany.
Objectives: To prospectively evaluate the wear of posterior zirconia resin-bonded fixed partial dentures (RBFPDs) with polished occlusal surfaces and their natural enamel antagonists compared to contralateral controls in an enamel-enamel contact over 5 years.
Materials And Methods: In six patients with either an inlay- or wing-retained RBFPD made of monolithic 3 mol% yttria-stabilized tetragonal zirconia polycrystal (3Y-TZP), wear was evaluated indirectly using baseline and annual polyvinyl siloxane impressions. Resulting gypsum models were digitized and aligned by unchanged surface areas.
Int Orthod
December 2024
Department of Surgical Sciences (DISC), Division of Prosthetic Dentistry, University of Genoa, Genoa, Italy.
Introduction: The aim of this systematic review was to determine the best treatment alternatives for patients with maxillary lateral incisor agenesis (MLIA) by comparing orthodontic space closure, implant and tooth supported dental prostheses by assessing studies that evaluated their periodontal, occlusal (function) and aesthetic results.
Methods: The present systematic review was reported according to the indications of the preferred reporting items for systematic reviews and meta-analysis (PRISMA) incorporating network meta-analysis, and the protocol was registered with PROSPERO (CRD42023487245). The PRISMA systematic search, without restriction on language or initial date, was carried out using electronic databases: MEDLINE (PubMed), Scopus and central register of controlled trials.
In essence the resin-bonded fixed partial denture, or resin-bonded bridge, is an artificial tooth that is bonded to 1 or 2 abutment teeth. If the resin-bonded bridge is directly made with resin composite intra-orally, then the connector area is the weakest link. The alternative is to produce an indirect resin-bonded bridge in which a metal or ceramic frame spans the space between the abutments.
View Article and Find Full Text PDFBridges are commonly used to replace missing teeth. This article provides a comprehensive overview of the key factors influencing the performance and lifespan of various types of resin-bonded fixed prostheses. Studies comparing different types underscore the importance of achieving a balance between structural integrity and stress distribution.
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