Evaluation of the efficacy of various remineralization agents and grape seed extract on microhardness and lesion depth of primary tooth enamel: An in vitro study


Eymirli P. S., Gültekin İ. M., Özler C. Ö., Özyürek E. U.

Journal of Dental Research, Dental Clinics, Dental Prospects, cilt.18, sa.3, ss.182-188, 2024 (Scopus) identifier identifier

  • Yayın Türü: Makale / Tam Makale
  • Cilt numarası: 18 Sayı: 3
  • Basım Tarihi: 2024
  • Doi Numarası: 10.34172/joddd.41348
  • Dergi Adı: Journal of Dental Research, Dental Clinics, Dental Prospects
  • Derginin Tarandığı İndeksler: Scopus
  • Sayfa Sayıları: ss.182-188
  • Anahtar Kelimeler: Confocal laser scanning microscope, Grape seed extract, Microhardness, Primary tooth enamel, Remineralization
  • Lokman Hekim Üniversitesi Adresli: Evet

Özet

Background. This study evaluated the efficacy of grape seed extract (GSE) on the remineralization of primary tooth enamel alone or in combination with remineralizing agents. Methods. The initial microhardness value of 90 primary tooth enamel samples was calculated; then, the samples were demineralized. The post-demineralization hardness of the samples was measured and the samples were randomly divided into 6 groups as follows: G1: negative control, G2: GSE, G3: NaF, G4:Casein phosphopeptide-amorphous calcium phosphate (CPP-ACP), G5: GSE + NaF, and G6: GSE + CPP-ACP (n = 15). Oral environment pH cycle was applied and hardness measurements were repeated after treatments. The samples were stained with 1% rhodamine B dye and sectioned, and the lesion depth was measured. Statistical significance was set at P < 0.05. Results. The hardness decrease of the GSE and GSE + NaF groups was less than the other groups (P < 0.05). The decrease was also less in the other groups than in the control group (P > 0.05). GSE showed a positive effect when combined with NaF in maintaining microhardness but did not show the same effect when combined with CPP-ACP (P < 0.05). Concerning penetration depth, all the groups had statistically lower values than the control group (P < 0.05). The lowest penetration rates were observed in the GSE + NaF and GSE + CPP-ACP groups (P < 0.05). Conclusion. The lowest hardness decrease was observed in the GSE and GSE + NaF groups, and the lowest penetration rates were observed in the GSE + NaF and GSE + CPP-ACP groups. It has been determined that a 15% GSE solution might be used as an alternative to fluoride in primary tooth remineralization and can increase the effectiveness of fluoride when used together.