DOI QR코드

DOI QR Code

The effect of tooth bleaching agent contained 15% carbamide peroxide on the color, microhardness and surface roughness of tooth-colored restorative materials by using pH cycling model

pH 순환 모형을 이용하여 15% 과산화요소를 함유한 치아미백제가 심미수복재의 색, 미세경도 및 거칠기에 미치는 영향

  • Park, So-Young (Department of Preventive and Public Health Dentistry, College of Dentistry, Wonkwang University) ;
  • Song, Min-Ji (Department of Dental Hygiene, Cheongju University) ;
  • Jeon, Su-Young (Department of Dental Hygiene, Cheongju University) ;
  • Kim, Sun-Young (Department of Dental Hygiene, Cheongju University) ;
  • Shim, Youn-Soo (Department of Dental Hygiene, Cheongju University)
  • 박소영 (원광대학교 치과대학 예방치과학교실) ;
  • 송민지 (청주대학교 치위생학과) ;
  • 전수영 (청주대학교 치위생학과) ;
  • 김선영 (청주대학교 치위생학과) ;
  • 심연수 (청주대학교 치위생학과)
  • Received : 2013.02.06
  • Accepted : 2013.04.12
  • Published : 2013.04.30

Abstract

Objectives : The purpose of this study was to evaluate the effects of tooth bleaching agent contained 15% carbamide peroxide on the color, microhardness and surface roughness of tooth-colored restorative materials by using pH cycling model. Methods : Four types of tooth-colored restorative materials, including a composite resin(Filtek Z350 ; Z350), a flowable composite resin(Filtek P60 : P60), a compomer(Dyract$^{(R)}$ AP ; DY), and a glass-ionomer cement(KetacTM Molar Easymix ; KM). were used in the study. Eighty-eight specimens of each material were fabricated, randomly divided into two groups(n=44): experimental group(15% carbamide peroxide) and control group(distilled water). These groups were then divided into four subgroups(n=11). All groups were bleached 4 hours per day for 14 days using pH cycling model. The authors measured the color, microhardness, and roughness of the specimens before and after bleaching. The data were analyzed with ANOVA and T-test. Results : Z350 and P60 showed a slight color change(${\Delta}E^*$), whereas DY and KM showed significantly color change(p<0.05). Among them, the greatest color change was observed in DY. Percentage microhardness loss(PML) of the distilled water group was 1.8 to 5.1%, and 15% peroxide peroxide group was 5.0 to 25.2%. Microhardness of DY and KM showed a statistically significant decrease(p<0.05). Roughness was increased in all groups after bleaching. Z350 and P60 does not have a significant difference(p>0.05), however DY and KM significantly increased more than the 0.2 ${\mu}m$(p<0.05). Conclusions : The effects of bleaching on restorative materials were material dependent. It is necessary to consider the type of the material before starting the treatment.

Keywords

Acknowledgement

Supported by : 교육과학기술부

References

  1. Woo HS, Shim YS. Effect of 15% carbamide peroxide agents with and without potassium nitrate and fluoride(PF) on the tooth color and surface microhardness of human enamel. J of Korea Contents Association 2012; 12(1): 353-360.
  2. Sulieman MA. An overview of tooth-bleaching techniques: chemistry, safety and efficacy. Periodontol 2008; 48: 148-169. https://doi.org/10.1111/j.1600-0757.2008.00258.x
  3. Fasanaro TS. Bleaching teeth: history, chemicals, and methods used for common tooth discolorations. J Esthet Dent 1992; 4(3): 71-78. https://doi.org/10.1111/j.1708-8240.1992.tb00666.x
  4. Haywood VB, Heymann HO. Nightguard vital bleaching. Quintessence Int 1989; 20(3): 173-176.
  5. Kim IG, Kim YS, Kim YJ, et al. Clinical aspects of dental materials. 3rd ed. Seoul, Koonja. 2009, pp 49-68.
  6. Liebenberg W. Another white lie?. J Esthet Restor Dent 2006; 18(3): 155-160. https://doi.org/10.1111/j.1708-8240.2006.00002.x
  7. Monaghan P, Trowbridge T, Lautenschlager E. Composite resin color change after vital tooth bleaching. J Prosthet Dent 1992; 67(6): 778-781. https://doi.org/10.1016/0022-3913(92)90581-T
  8. Cooley RL, Burger KM. Effect of carbamide peroxide on composite resin. Quintessence Int 1991; 22(10): 817-821.
  9. Taher NM. The effect of bleaching agents on the surface hardness of tooth colored restorative materials. J Contemp Dent Pract 2005; 15(2): 18-26.
  10. Turker SB, Biskin T. The effect of bleaching agents on the microhardness of dental aesthetic restorative materials. J Oral Rehabil 2002; 29(7): 657-661. https://doi.org/10.1046/j.1365-2842.2002.00896.x
  11. Bailey SJ, Swift EJ Jr. Effects of home bleaching products on composite resins. Quintessence Int 1992; 23(7): 489-494.
  12. Mor C, Steinberg D, Dogan H, Rotstein I. Bacterial adherence to bleached surfaces of composite resin in vitro. Oral Surg Oral Med Oral Pathol Oral Radiol Endod 1998; 86(5): 582-586. https://doi.org/10.1016/S1079-2104(98)90350-X
  13. Yalcin F, Gurgan S. Effect of two different bleaching regimens on the gloss of tooth colored restorative materials. Dent Mater 2005; 21(5): 464-468. https://doi.org/10.1016/j.dental.2004.07.011
  14. Shim YS. The effect of tooth bleaching agent contained 35% hydrogen peroxide on the color, microhardness and surface roughness of tooth-colored restorative materials. J Korean Soc Dent Hyg 2012; 12(3): 533-541. https://doi.org/10.13065/jksdh.2012.12.3.533
  15. Kim MY, Kwon HK, Kim BI. Remineralization effect of mouthrinse containing nano-hydroxyapatite by pH-cycling model. J Korean Acad Dent Health 2007; 31(2): 156-166.
  16. White DJ. The application of in vitro models to research on demineralization and remineralization of the teeth. Adv Dent Res 1995; 9(3): 175-193.
  17. Yu H, Li Q, Lin Y, Buchalla W, Wang Y. Influence of carbamide peroxide on the flexural strength of tooth-colored restorative materials: an in vitro study at different environmental temperatures. Oper Dent 2010; 35(3): 300-307. https://doi.org/10.2341/09-139-L
  18. Yalcin F, Gurgan S. Bleaching-induced colour change in plastic filling materials. J Biomater Appl 2005; 19(3): 187-195. https://doi.org/10.1177/0885328205046076
  19. Ruyter IE, Nilner K, Moller B. Color stability of dental composite resin materials for crown and bridge veneers. Dent Mater 1987; 3(5): 246-251. https://doi.org/10.1016/S0109-5641(87)80081-7
  20. Rao YM, Srilakshmi V, Vinayagam KK, Narayanan LL. An evaluation of the color stability of tooth-colored restorative materials after bleaching using CIELAB color technique. Indian J dent Res 2009; 20(1): 60-64. https://doi.org/10.4103/0970-9290.49071
  21. Li Q, Yu H, Wang Y. Colour and surface analysis of carbamide peroxide bleaching effects on the dental restorative materials in situ. J Dent 2009; 37(5): 348-356. https://doi.org/10.1016/j.jdent.2009.01.003
  22. Plotino G, Buono L, Grande NM, Pameijer CH, Somma F. Nonvital tooth bleaching: a review of the literature and clinical procedures. J Endod 2008; 34(4): 394-407. https://doi.org/10.1016/j.joen.2007.12.020
  23. Yap AU, Wang HB, Siow KS, Gan LM. Polymerization shrinkage of visible-light-cured composites. Oper Dent 2000; 25(2): 98-103.
  24. Campos I, Briso AL, Pimenta LA, Ambrosano G. Effects of bleaching with carbamide peroxide gels on microhardness of restoration materials. J Esthet Restor Dent 2003; 15(3): 175-182. https://doi.org/10.1111/j.1708-8240.2003.tb00187.x
  25. Polydorou O, Monting JS, Hellwig E, Auschill TM. Effect of in-office tooth bleaching on the microhardness of six dental esthetic restorative materials. Dent Mater 2007; 23(2): 153-158. https://doi.org/10.1016/j.dental.2006.01.004
  26. Hao Yu, Qing Li, Manal Hussain, Yining Wang. Effects of bleaching gels on the surface microhardness of tooth-colored restorative materials in situ. J Dent 2008; 36(4): 261-267. https://doi.org/10.1016/j.jdent.2008.01.008
  27. Quirynen M, Bollen CM. The influence of surface roughness and surface-free energy on supra- and subgingival plaque formation in man. J Clin Periodontol 1995; 22(1): 1-14.
  28. Weitman RT, Eames WB. Plaque accumulation on composite surfaces after various finising procedures. J Am Dent Assoc 1975; 91(1): 101-106. https://doi.org/10.14219/jada.archive.1975.0294
  29. Bollen CM, Lambrechts P, Quirynen M. Comparison of surface roughness of oral hard materials to the threshold surface roughness for bacterial plaque retention: a review of the literature. Dent Mater 1997; 13(4): 258-269. https://doi.org/10.1016/S0109-5641(97)80038-3
  30. Gurgan S, Kiremitci A, Yalcin F, Alpaslan T, Yazici E. Effect of carbamide peroxide treatments on the metal-ion release and microstructure of different dental amalgams. Oper Dent 2007; 32(5): 476-481. https://doi.org/10.2341/06-136
  31. Wattanapayungkul P, Yap AU, Chooi KW, et al. The effect of home bleaching agents on the surface roughness of tooth-colored restoratives with time. Oper Dent 2004; 29(4): 398-403.
  32. Moon JH, Kang YM, Oh YT, et al. Effects of hydrogen peroxide concentration and application period on the bleaching and physical properties of esthetic restorative materials. J Kor Res Soc Dent Mater 2009; 36(3): 205-220.

Cited by

  1. Tooth whitening effect of toothpaste containing hydrogen peroxide vol.14, pp.1, 2014, https://doi.org/10.13065/jksdh.2014.14.01.101