Abstract
The aim of this article is to review the development of glass ionomer cements (GICs) over the last 40 years and look critically at both their clinical advantages and disadvantages. Primarily, it will explore the future development of both GICs and related ion-releasing materials in relation to improved mechanical properties, capability to prevent secondary caries and promoting remineralisation of hard carious dentine left after minimal cavity preparation procedures, including atraumatic restorative treatment. This article will also introduce new materials with a focus on degradable fluorine-containing glass fillers, including alkasite glasses and fluorine-containing bioactive glasses, that have the capability to raise the pH and promote remineralisation with the potential for fluorapatite formation.
Key points
Reviews the historical development of glass ionomer cements (GICs).
Explores the advantages and disadvantages of GICs.
Suggests potential ways GICs can be improved, notably for minimally invasive procedures such as autraumatic restorative therapy.
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The author is an inventor on the two granted fluoride bioactive glass patents WO 2011/000866 and WO 2011/161422 and owns shares in BioMin Technologies Ltd.
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Hill, R. Glass ionomer polyalkenoate cements and related materials: past, present and future. Br Dent J 232, 653–657 (2022). https://doi.org/10.1038/s41415-022-4239-1
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DOI: https://doi.org/10.1038/s41415-022-4239-1
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