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Clinical and laboratory evaluation of microstructural changes in the physical, mechanical and chemical properties of dental filling materials under the influence of an electromagnetic field

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Abstract

Restorative filling materials used for dental caries prevention and treatment consist of various components including monomers or oligomers, which play a significant role in forming the main structure of these materials, as well as in characterising their physical, mechanical and chemical properties. The necessity for the development and improvement of structural characteristics of polymeric dental filling materials intended for caries prevention and their life duration increase served as the initiating factor of our research. According to the research purpose and challenges, we studied the changes in the physical, mechanical and chemical properties of composite filling materials with and without electromagnetic field influence. The investigations in vivo include the study of microstructural features of polymeric filling materials by scanning electron microscopy (SEM) and the investigations in vitro include the study of sealed and extracted human teeth chips by using X-ray spectral analysis. We also evaluated the changes in the strength characteristics of dental filling materials with and without electromagnetic field influence. The analysis of the obtained data indicates the presence of structural changes in polymeric dental filling materials, including the material microstructure condensation confirmed by the SEM results, an increase in the strength and adhesion characteristics and certain regularities of the chemical elemental composition concentration change in the area of hard tooth tissue and dental filling material. These scientific data will provide tooth caries prevention and promote the increase of treatment quality.

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References

  1. Golubnitschaja O, Baban B, Boniolo G, Wang W, Bubnov R, Kapalla M, et al. Medicine in the early twenty-first century: paradigm and anticipation—EPMA position paper 2016. EPMA J. 2016;7:23. https://doi.org/10.1186/s13167-016-0072-4.

    Article  PubMed  PubMed Central  Google Scholar 

  2. Golubnitschaja O, Costigliola V. Dental health: EPMA recommendations for innovative strategies. EPMA J. 2014;5(Suppl 1):A119.

    Article  PubMed Central  Google Scholar 

  3. Golubnitschaja O, Watson ID, Topic E, Sandberg S, Ferrari M, Costigliola V. Position paper of the EPMA and EFLM: a global vision of the consolidated promotion of an integrative medical approach to advance health care. EPMA J. 2013;4(1):12. https://doi.org/10.1186/1878-5085-4-12.

    Article  PubMed  PubMed Central  Google Scholar 

  4. Larmas M. Odontoblast function seen as the response of dentinal tissue to dental caries. Adv Dent Res. 2001;15:68–71.

    Article  CAS  PubMed  Google Scholar 

  5. Kunin AA, Belenova IA, Ippolitov YA, Moiseeva NS, Kunin DA. Predictive research methods of enamel and dentine for initial caries detection. EPMA J. 2013;4:19. https://doi.org/10.1186/1878-5085-4-19.

    Article  PubMed  PubMed Central  Google Scholar 

  6. Moiseeva NS, Kunin AA, Shabanov RA, Aliev NT. Electromagnetic influence on microstructural changes in dental filling materials: improvement in physical and mechanical properties. EPMA J. 2017;8(Suppl 1):S49.

    Google Scholar 

  7. Moiseeva NS, Kunin AA, Kunin DA. The new direction in caries prevention based on the ultrastructure of dental hard tissues and filling materials. EPMA J. 2016;7(Suppl 1):A49. https://doi.org/10.1186/s13167-016-0054-6.

    Google Scholar 

  8. Kunin AA, Moiseeva NS, Mekhantieva LE. Improving the effectiveness of dental caries prevention using therapeutic toothpastes. EPMA J. 2017;8(Suppl 1):S50.

    Google Scholar 

  9. Kunin AA, Moiseeva NS, Turovskij YA. The comparative evaluation of physical and mechanical strength parameters of composite restorative materials before and after the electromagnetic fields exposure. Bull J New Med Technol. 2016;23(3):164–7. http://www.medtsu.tula.ru/VNMT/Bulletin/2016/16B3.pdf.

    Google Scholar 

  10. Moiseeva NS, Kunin AA. Method of improving the adhesion and strength properties of dental filling materials and bonds. 2016. RF patent 2594255.

  11. Menini M, Bevilacqua M, Setti P, Tealdo T, Pesce P, Pera P. Effects of pulsed electromagnetic fields on swelling and pain after implant surgery: a double-blind, randomized study. Int J Oral Maxillofac Surg. 2016;45(3):346–53. https://doi.org/10.1016/j.ijom.2015.10.011.

    Article  CAS  PubMed  Google Scholar 

  12. Popov VM, Ivanov AV, Murzin VS, Novikov AP, Shestakov VV, Latinin AV. A device for magnetizing. 2008. RF patent 2328788.

  13. Nidzelsky MJ. Improving the strength characteristics of the tabs photopolymerizing indirect method using electromagnetic field. J Stomatol. 2014;93(2):7–9. https://www.mediasphera.ru/issues/stomatologiya/2014/2/030039-1735201422

    Google Scholar 

  14. Grinchik NN, Dudziak V, Kozlov VS, Kukareko VA, Rimzha MI, Sawicki VP. The method of dental filling material preparation. 1997. RF patent 2080853.

  15. Dogan MS, Yavas MC, Yavuz Y, Erdogan S, Yener İ, Simsek İ, et al. Effect of electromagnetic fields and antioxidants on the trace element content of rat teeth. Drug Des Devel Ther. 2017;11:1393–8. https://doi.org/10.2147/DDDT.S132308. eCollection 2017.

    Article  PubMed  PubMed Central  Google Scholar 

  16. Bambini F, Santarelli A, Putignano A, Procaccini M, Orsini G, Memè L, et al. Use of supercharged cover screw as static magnetic field generator for bone healing, 1st part: in vitro enhancement of osteoblast-like cell differentiation. J Biol Regul Homeost Agents. 2017;31(1):215–20.

    CAS  PubMed  Google Scholar 

  17. Kryzhanovskij VK, Burlov VV, Panimatchenko AD, Kryzhanovskaya YV. Technical properties of polymeric materials: Textbook.-Ref. 2nd edn. – SPb: 2005. 248 pp.

  18. National Standard 31574-2012 (Dental resin restorative materials. Technical requirements. Test methods). 2013. http://www.cntd.ru/assets/files/upload/160713/31574-2012.pdf. Accessed 1 Jan 2015.

  19. Glantz SA. Primer of Biostatistics. Moscow: Practice; 1998. http://medstatistic.ru/articles/glantz.pdf.

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Acknowledgements

The authors thank the subjects who participated and other site staff involved in the conduct of this study. According to the purpose and objectives of the study, the VSMU Dentistry Department based at the clinical site of the VSMU Dental Clinic in cooperation with Voronezh State University and Voronezh State Forestry University named after G.F. Morozov.

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Contributions

NSM substantially contributed to the conception and design, acquisition of the data, and analysis and interpretation of the data, carried out the scientific studies, participated in the sequence alignment, conceived the study, participated in its design and coordination and drafted the manuscript. AAK participated in its design and coordination and drafted the manuscript. All authors read and approved the final manuscript.

Corresponding author

Correspondence to Natalia S. Moiseeva.

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The authors declare that they have no conflict of interest.

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Moiseeva, N.S., Kunin, A.A. Clinical and laboratory evaluation of microstructural changes in the physical, mechanical and chemical properties of dental filling materials under the influence of an electromagnetic field. EPMA Journal 9, 47–58 (2018). https://doi.org/10.1007/s13167-018-0126-x

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  • DOI: https://doi.org/10.1007/s13167-018-0126-x

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