Aim: This study aims to assess the tribiomechanical properties of atraumatic restorative therapy (ART) glass ionomer cement (GIC) infused with fluorinated graphene (FG).
Design: Fluorinated graphene was synthesized via a hydrothermal process. Experimentally modified ART GICs were formulated by incorporating 4% by weight of FG into glass ionomer powder using a mechanical blending method. Microhardness, compressive and flexural strength (FS), wear resistance, fluoride ion release, and solubility were evaluated for two groups: group I (ART GIC) and group II (ART GIC + 4% by weight FG) using a Vickers microhardness (VMH) testing machine, universal testing machine, surface roughness measurement tool, and fluoride ion selective electrode linked to an expandable ion analyzer, respectively.
Results: Statistical analysis employing an independent t-test revealed that all tested properties exhibited superior outcomes for FG-infused ART GIC in comparison to ART GIC alone.
Conclusion: ART GIC reinforced with FG demonstrated enhanced mechanical and biological properties, showcasing its potential for dental applications. The findings of this study lay the groundwork for future research in minimal intervention dentistry (MID).
Pitts NB, Zero DT, Marsh PD, et al. Dental caries. Nat Rev Dis Primers 2017;3:17030. DOI: 10.1038/nrdp.2017.30
Jiang M, Fan Y, Li KY, et al. Factors affecting success rate of atraumatic restorative treatment (ART) restorations in children: a systematic review and meta-analysis. J Dent 2021;104:103526. DOI: 10.1016/j.jdent.2020.103526
Dawson AS, Makinson OF. Dental treatment and dental health. Part 1. A review of studies in support of a philosophy of minimum intervention dentistry. Aust Dent J 1992;37(2):126–132. DOI: 10.1111/j.1834-7819.1992.tb03050.x
Sherli S, Buela J. Atraumatic restorative treatment in management of dental caries—a review article. Int J Commun Dent 2023;11(1):20–25. DOI: 10.56501/intjcommunitydent.v11i1.697
Prokshi R, Gjorgievska E, Prokshi B, et al. Survival rate of atraumatic restorative treatment restorations in primary posterior teeth in children with high risk of caries in the Republic of Kosovo-1-year follow-up. Eur J Dent 2023;17(3):902–909. DOI: 10.1055/s-0042-1757907
Alhowaish L. Non-invasive and minimally invasive management of carious lesions in children: a scoping review. J Res Med Dent Sci 2021;9(S1):1–9.
Sun L, Yan Z, Duan Y, et al. Improvement of the mechanical, tribological and antibacterial properties of glass ionomer cements by fluorinated graphene. Dent Mater 2018;34(6):e115–e127. DOI: 10.1016/j.dental.2018.02.006
Yang X, Jia X, Ji X. Acid induced fluorinated graphene oxide. RSC Adv 2015;5:9337–9340. DOI: 10.1039/C4RA13884H
Sabbagh J. Physical and Mechanical Characterization of Resin-Based Materials (Doctoral dissertation, PhD Thesis, Catholic University of Louvain, Belgium).
International Organization for Standardization. Specification of Dentistry—Resin-Based Filling Materials. ISO-4049; 1988.
FDI World Dental Federation. FDI policy statement on minimal intervention dentistry (MID) for managing dental caries: adopted by the General Assembly: September 2016, Poznan, Poland. Int Dent J 2017;67(1):6–7. DOI: 10.1111/idj.12308
Marwah N. Textbook of Pediatric Dentistry. 4th ed. JP Medical Ltd; 2019.
Lee C, Wei X, Kysar JW, et al. Measurement of the elastic properties and intrinsic strength of monolayer graphene. Science 2008;321(5887):385–388. DOI: 10.1126/science.1157996
Rafiee MA. Graphene-based composite materials. Rensselaer Polytechnic Institute, Troy, New York, 2011.
Zhang L, Liu W, Yue C, et al. A tough graphene nanosheet/hydroxyapatite composite with improved in vitro biocompatibility. Carbon 2013;61:105–115. DOI: 10.1016/j.carbon.2013.04.074
Bacali C, Baldea I, Moldovan M, et al. Flexural strength, biocompatibility, and antimicrobial activity of a polymethyl methacrylate denture resin enhanced with graphene and silver nanoparticles. Clin Oral Investig 2020;24(8):2713–2725. DOI: 10.1007/s00784-019-03133-2
Nair RR, Ren W, Jalil R, et al. Fluorographene: a two-dimensional counterpart of Teflon. Small 2010;6(24):2877–2884. DOI: 10.1002/smll.201001555
Ye X, Gong P, Wang J, et al. Fluorinated graphene reinforced polyimide films with the improved thermal and mechanical properties. Compos Part A—Appl S 2015;75:96–103. DOI: 10.1016/j.compositesa.2015.04.005
Aswini YB, Mohanty V, Rijhwani K. Fluoride and other trace elements in dental hard tissue. Human Tooth and Developmental Dental Defects: Compositional and Genetic Implications. 2022.