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Article Synopsis
  • In 2017, Europe banned the use of amalgam fillings for children under 15 and pregnant/breastfeeding women, creating a demand for better alternative materials.
  • This study tested the surface roughness of five different amalgam-replacement materials using six finishing techniques across three time points, involving 960 samples made from 3D-printed molds.
  • Results showed that conventional and hybrid glass-ionomer cements had smoother surfaces than high-viscosity alternatives, with some materials demonstrating stable roughness over time, emphasizing the need for careful selection of finishing methods.
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In modern dentistry, restorations that are more aesthetically pleasing have now replaced the amalgam restorations. The "stamp technique" is one of the more recently developed techniques for combining aesthetics and functionality. When caries are visible on radiographs or clinical examinations of teeth with complete marginal ridges and an ideal tooth structure, this method can be used.

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Effect of Polishing and Universal Bonding Application on Mercury Release from Aged Amalgam after Exposure to Bleaching Agents.

Front Dent

April 2024

Department of Operative Dentistry, Dental Materials Research Center, Dental Research Institute, School of Dentistry, Isfahan University of Medical Sciences, Isfahan, Iran.

Teeth bleaching is an accepted and modern treatment in cosmetic dentistry. Bleaching agents may affect amalgam restorations and increase mercury release; therefore, patients are at increased risk of mercury exposure in the body. The aim of this study was to investigate the effect of polishing and universal bonding application on mercury release from aged amalgams exposed to bleaching.

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Mobile dental vehicle (MDVs) can be adopted to address the oral healthcare needs of different populations. Therefore, it is of interest to evaluate mobile dental clinic program in providing oral health services to underserved rural communities. A 2 x 2.

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Better understanding of dentists' decision-making about defective restorations is needed to close the evidence-practice gap (EPG). this study aimed to quantify the EPG about defective restorations and identify dentist factors associated with this EPG. 216 dentists from São Paulo State, Brazil, completed a questionnaire about three clinical case scenarios involving defective composite restorations with cementum-dentin margins (case 1) and enamel margins (case 2), and an amalgam (case 3) restoration.

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