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The effect of casein phosphopeptide amorphous calcium phosphate on the in vitro shear bond strength of orthodontic brackets

  • Park, Sun-Youn (Department of Orthodontics, College of Dentistry, Yonsei University) ;
  • Cha, Jung-Yul (Department of Orthodontics, College of Dentistry and Institute of Craniofacial Deformity, Yonsei University) ;
  • Kim, Kyoung-Nam (Research Institute of Dental Biomaterials and Bioengineering, BK21 Project, College of Dentistry, Yonsei University) ;
  • Hwang, Chung-Ju (Department of Orthodontics, College of Dentistry and Institute of Craniofacial Deformity, Yonsei University)
  • Received : 2012.04.24
  • Accepted : 2012.08.18
  • Published : 2013.02.25

Abstract

Objective: The purpose of this study was to evaluate the effect of casein phosphopeptide amorphous calcium phosphate (CPP-ACP) on the shear bond strength (SBS) of brackets bonded to non-demineralized teeth with either phosphoric acid etching or self-etching primer. Methods: Sixty human premolars were randomly assigned to 1 of 4 treatment groups (n = 15 each): phosphoric acid etching (group 1); self-etching primer (group 2); CPP-ACP for 2 weeks + phosphoric acid etching (group 3), and CPP-ACP for 2 weeks + self-etching primer (group 4). After bonding of the maxillary premolar metal brackets, specimens were subjected to shear forces in a testing machine. Scanning electron microscopy was used to observe etching patterns on the enamel surfaces of all teeth. A 2-way analysis of variance was used to test for effects of CPP-ACP and etching system on SBS. Results: Significantly higher mean SBSs were observed in groups subjected to phosphoric acid etching (i.e., groups 1 and 3; p < 0.05). On the other hand, SBSs did not appear to be influenced by CPP-ACP (i.e., groups 3 and 4; p > 0.05). We observed a uniform and clear etched pattern on the enamel surface of the phosphoric acid etching groups. Conclusions: CPP-ACP does not significantly affect the SBS of orthodontic brackets bonded to non-demineralized teeth, regardless of which adhesive method is used to bond the brackets.

Keywords

References

  1. Reynolds EC, del Rio A. Effect of casein and wheyprotein solutions on caries experience and feeding patterns of the rat. Arch Oral Biol 1984;29:927-33. https://doi.org/10.1016/0003-9969(84)90093-1
  2. Reynolds EC, Cain CJ, Webber FL, Black CL, Riley PF, Johnson IH, et al. Anticariogenicity of calcium phosphate complexes of tryptic casein pho sphopeptides in the rat. J Dent Res 1995;74:1272-9. https://doi.org/10.1177/00220345950740060601
  3. Reynolds EC. Anticariogenic complexes of amorphous calcium phosphate stabilized by casein phosphopeptides: a review. Spec Care Dentist 1998;18: 8-16. https://doi.org/10.1111/j.1754-4505.1998.tb01353.x
  4. Choi HJ, Choi YC, Kim KC, Choi SC. Remineralization depth of CPP- ACP on demineralization human enamel in vitro. J Korean Acad Pediatr Dent 2008;35:278-86.
  5. Shen P, Cai F, Nowicki A, Vincent J, Reynolds EC. Remineralization of enamel subsurface lesions by sugar-free chewing gum containing casein phosphopeptide- amorphous calcium phosphate. J Dent Res 2001;80:2066-70. https://doi.org/10.1177/00220345010800120801
  6. Kumar VL, Itthagarun A, King NM. The effect of casein phosphopeptide-amorphous calcium phosphate on remineralization of artificial caries-like lesions: an in vitro study. Aust Dent J 2008;53:34-40. https://doi.org/10.1111/j.1834-7819.2007.00006.x
  7. Zabokova-Bilbilova E, Stafilov T, Sortirovska- Ivkovska A, Sokolovska F. Prevention of enamel deminera lization during orthodontic treatment: an in vitro study using GC tooth mousse. Balkan J Stomatol 2008;12:133-7.
  8. Iijima Y, Cai F, Shen P, Walker G, Reynolds C, Reynolds EC. Acid resistance of enamel subsurface lesions remineralized by a sugar-free chewing gum containing casein phosphopeptide-amorphous calcium phos phate. Caries Res 2004;38:551-6. https://doi.org/10.1159/000080585
  9. White JM, Eakle WS. Rationale and treatment approach in minimally invasive dentistry. J Am Dent Assoc 2000;131(Suppl):13S-9S. https://doi.org/10.14219/jada.archive.2000.0394
  10. Zero DT, Fontana M, Martínez-Mier EA, Ferreira- Zandoná A, Ando M, González-Cabezas C, et al. The biology, prevention, diagnosis and treatment of dental caries: scientific advances in the United States. J Am Dent Assoc 2009;140 (Suppl 1):25S-34S. https://doi.org/10.14219/jada.archive.2009.0355
  11. Sudjalim TR, Woods MG, Manton DJ. Prevention of white spot lesions in orthodontic practice: a contemporary review. Aust Dent J 2006;51:284-9. https://doi.org/10.1111/j.1834-7819.2006.tb00445.x
  12. Gorelick L, Geiger AM, Gwinnett AJ. Incidence of white spot formation after bonding and banding. Am J Orthod 1982;81:93-8. https://doi.org/10.1016/0002-9416(82)90032-X
  13. Reynolds EC. Remineralization of enamel subsurface lesions by casein phosphopeptide-stabilized calcium phosphate solutions. J Dent Res 1997;76:1587-95. https://doi.org/10.1177/00220345970760091101
  14. Xiaojun D, Jing L, Xuehua G, Hong R, Youcheng Y, Zhangyu G, et al. Effects of CPP-ACP paste on the shear bond strength of orthodontic brackets. Angle Orthod 2009;79:945-50. https://doi.org/10.2319/101108-573.1
  15. Keçik D, Cehreli SB, Sar C, Unver B. Effect of acidulated phosphate fluoride and casein phosphopeptide- amorphous calcium phosphate application on shear bond strength of orthodontic brackets. Angle Orthod 2008;78:129-33. https://doi.org/10.2319/122506-529.1
  16. Tabrizi A, Cakirer B. A comparative evaluation of casein phosphopeptide-amorphous calcium pho sphate and fluoride on the shear bond strength of orthodontic brackets. Eur J Orthod 2011;33:282-7. https://doi.org/10.1093/ejo/cjq062
  17. Uysal T, Baysal A, Uysal B, Aydinbelge M, Al- Qunaian T. Do fluoride and casein phosphopeptideamorphous calcium phosphate affect shear bond strength of orthodontic brackets bonded to a demi neralized enamel surface? Angle Orthod 2011; 81:490-5. https://doi.org/10.2319/090510-520.1
  18. Buyukyilmaz T, Usumez S, Karaman AI. Effect of self-etching primers on bond strength--are they reliable? Angle Orthod 2003;73:64-70.
  19. Arnold RW, Combe EC, Warford JH Jr. Bonding of stainless steel brackets to enamel with a new selfetching primer. Am J Orthod Dentofacial Orthop 2002;122:274-6. https://doi.org/10.1067/mod.2002.125712
  20. Bishara SE, VonWald L, Laffoon JF, Warren JJ. Effect of a self-etch primer/adhesive on the shear bond strength of orthodontic brackets. Am J Orthod Dentofacial Orthop 2001;119:621-4. https://doi.org/10.1067/mod.2001.113269
  21. Grubisa HS, Heo G, Raboud D, Glover KE, Major PW. An evaluation and comparison of orthodontic bracket bond strengths achieved with self-et ching primer. Am J Orthod Dentofacial Orthop 2004;126: 213-9. https://doi.org/10.1016/j.ajodo.2004.01.016
  22. Iijima M, Ito S, Yuasa T, Muguruma T, Saito T, Mizoguchi I. Bond strength comparison and scanning electron microscopic evaluation of three orthodontic bonding systems. Dent Mater J 2008;27:392-9. https://doi.org/10.4012/dmj.27.392
  23. Triolo PT Jr, Swift EJ Jr, Mudgil A, Levine A. Effects of etching time on enamel bond strengths. Am J Dent 1993;6:302-4.
  24. Al-Twaijri S, Viana G, Bedran-Russo AK. Effect of prophylactic pastes containing active ingredients on the enamel-bracket bond strength of etchand- rinse and self-etching systems. Angle Orthod 2011;81:788-93. https://doi.org/10.2319/101210-598.1
  25. Cehreli SB, Sar C, Polat-Özsoy O, Unver B, Ozsoy S. Effects of a fluoride-containing casein phosphopeptide- amorphous calcium phosphate complex on the shear bond strength of orthodontic brackets. Eur J Orthod 2012;34:193-7. https://doi.org/10.1093/ejo/cjq183
  26. Adebayo OA, Burrow MF, Tyas MJ. An SEM evalua tion of conditioned and bonded enamel follow ing carbamide peroxide bleaching and casein phosphopeptide-amorphous calcium phosphate (CPP-ACP) treatment. J Dent 2009;37:297-306. https://doi.org/10.1016/j.jdent.2008.12.005
  27. Holzmeier M, Schaubmayr M, Dasch W, Hirschfelder U. A new generation of self-etching adhesives: com parison with traditional acid etch technique. J Orofac Orthop 2008;69:78-93. https://doi.org/10.1007/s00056-008-0709-6
  28. Klocke A, Kahl-Nieke B. Influence of force location in orthodontic shear bond strength testing. Dent Mater 2005;21:391-6. https://doi.org/10.1016/j.dental.2004.07.004

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