Marcondes Rogério-Luiz, Moraes Rafael-Ratto, Pereira Jefferson, de Carvalho Marco-Aurélio
PhD, Private Practice, Curitiba-PR, Brazil.
PhD, Postgraduate Program in Health Sciences, University of Southern Santa Catarina-SC, Brazil.
J Clin Exp Dent. 2023 Feb 1;15(2):e165-e168. doi: 10.4317/jced.60068. eCollection 2023 Feb.
Resin cements are traditionally used to lute ceramic laminate veneers due to their lower viscosity, which facilitates a fast restoration seating. However, resin cements have lower mechanical properties compared to restorative composite resins. Thus, restorative composite resin is an alternative luting agent with lower marginal degradation as a potential advantage for clinical longevity. This article presents an application of preheated restorative composite resin for adhesive luting of laminate veneers with a predictable clinical technique for seating and marginal quality. By addressing important factors that influence film thickness, the predictable presented workflow should overcome this major concern when luting with restorative composite resin, therefore enabling the benefits of using a restorative material with better mechanical properties without the drawback of higher film thickness. Considering the clinical evidence that the adhesive interface between the dental substrate and restoration is the weak link of adhesive indirect restorations, bonding the restoration with preheated restorative composite resins (PRCR) may provide an interface filled with a restorative resin material, presenting optimized mechanical properties. Resin cements, ceramic laminate veneers.
由于树脂水门汀粘度较低,便于快速就位修复体,因此传统上用于粘结陶瓷贴面。然而,与修复性复合树脂相比,树脂水门汀的机械性能较低。因此,修复性复合树脂是一种替代粘结剂,边缘降解较低,这是其临床长期使用的潜在优势。本文介绍了预热修复性复合树脂在陶瓷贴面粘结中的应用,以及一种可预测的临床就位和边缘质量技术。通过解决影响膜厚度的重要因素,所介绍的可预测工作流程应能克服使用修复性复合树脂粘结时的这一主要问题,从而在不产生较高膜厚度缺点的情况下,发挥使用具有更好机械性能的修复材料的优势。考虑到临床证据表明,牙体组织与修复体之间的粘结界面是粘结间接修复体的薄弱环节,用预热修复性复合树脂(PRCR)粘结修复体可能会提供一个充满修复性树脂材料的界面,呈现出优化的机械性能。树脂水门汀,陶瓷贴面。