Dental Materials
Volume 24, Issue 6 , Pages 753-759 , June 2008

Low-cycle fatigue of rotary NiTi endodontic instruments in hypochlorite solution

  • Gary S.P. Cheung

      Affiliations

    • Endodontics, Faculty of Dentistry, The University of Hong Kong, Hong Kong SAR, China
    • Corresponding Author InformationCorresponding author at: Floor 3A, Prince Philip Dental Hospital, 34 Hospital Road, Saiyingpun, Hong Kong. Tel.: +852 2859 0288; fax: +852 2559 9013.
  • ,
  • Brian W. Darvell

      Affiliations

    • Dental Materials Science, Faculty of Dentistry, The University of Hong Kong, Hong Kong SAR, China

Received 16 January 2007 ,Revised 17 August 2007 ,Accepted 11 September 2007.

References 

  1. Sattapan B, Nervo GJ, Palamara JE, Messer HH. Defects in rotary nickel-titanium files after clinical use. J Endod. 2000;26:161–165
  2. Parashos P, Gordon I, Messer HH. Factors influencing defects of rotary nickel-titanium endodontic instruments after clinical use. J Endod. 2004;30:722–725
  3. Shen Y, Cheung GS, Bian Z, Peng B. Comparison of defects in ProFile and ProTaper systems after clinical use. J Endod. 2006;32:61–65
  4. International ASM. ASM handbook, fatigue and fracture. vol. 19. Materials Park, OH: ASM International; 1996;
  5. Lasley CC, Mitchell MR, Dooley BA, Bruchman WC, Warner CP. The corrosion of Nitinol by exposure to decontamination solutions. In: SMST-2003: Proceedings of the International Conference on Shape Memory and Superelastic Technologies. 2004;p. 374–384
  6. Busslinger A, Senev B, Barbakar F. Effects of sodium hypochlorite on nickel-titanium Lightspeed instruments. Int Endod J. 1998;31:290–294
  7. Hakel Y, Serfaty R, Wilson P, Speisser JM, Allemann C. Mechanical properties of nickel-titanium endodontic instruments and the effect of sodium hypochlorite treatment. J Endod. 1998;24:731–735
  8. Firstov GS, Vitchev RG, Kumar H, Blanpain B, Van Humbeeck J. Surface oxidation of NiTi shape memory alloy. Biomater. 2002;23:4863–4871
  9. Rondelli G, Vicentini B. Evaluation by electrochemical tests of the passive film stability of equiatomic Ni-Ti alloy also in presence of stress-induced martensite. J Biomed Mater Res. 2000;51:47–54
  10. Blum J-Y, Machtou P, Micallef J-P. Location of contact areas on rotary Profile isms in relationship to the forces developed during mechanical preparation on extracted teeth. Int Endod J. 1999;32:108–114
  11. Berutti E, Angelini E, Rigolone M, Migliaretti G, Pasqualini D. Influence of sodium hypochlorite on fracture properties and corrosion of ProTaper Rotary instruments. Int Endod J. 2006;39:693–699
  12. Peters OA, Roehlike JO, Baumann MA. Effect of immersion in sodium hpochlorite on torque and fatigue resistance of nickel-titanium instruments. J Endod. 2005;33:589–593
  13. Cheung GSP, Darvell BW. Fatigue testing of a NiTi rotary instrument, Part 2: fractographic analysis. Int Endod J. 2007;40:619–625
  14. Crotty OP, Davies EH, Jones SP. The effects of cross-infection control procedures on the tensile and flexural properties of superelastic nickel-titanium wires. Brit J Orthod. 1996;23:37–41
  15. McKelvey AL, Ritchie RO. Fatigue-crack propagation in nitinol, a shape-memory and superelastic endovascular stent material. J Biomed Mater Res. 1999;47:301–308
  16. Reinoehl M, Bradley D, Bouthot R, Proft J. The influence of melt practice on final fatigue properties of superelastic NiTi wires. In: SMST-2000 Proceedings of the International Conference on Shape Memory and Superelastic Technologies. Pacific Glove, CA: SMST. 2000;
  17. Kawaguchi M, Ohashi Y, Tobushi H. Cyclic characteristics of pseudoelasticity of Ti–Ni alloys (Effect of maximum strain, test temperature and shape memory processing temperature). JSME Series I. 1991;34:76–82
  18. Young JM, Van Vliet KJ. Predicting in vivo failure of pseudoelastic NiTi devices under low cycle, high amplitude fatigue. J Biomed Mater Res. 2005;27 B:17–26
  19. Saburi T. Structure and mechanical behavior of Ti–Ni shape memory alloys. In: Shape Memory Materials. Proceedings of the MRS International Meeting on Advanced Materials, vol. 9. 1989;p. 77–91
  20. Duerig TW, Pelton AR. Ti–Ni shape memory alloys. In:  Boyer R,  et al editor. Materials properties handbook: titanium alloys. Materials Park, OH: ASM International; 1994;p. 1035–1048
  21. Gallardo Fuentes JM, Gümpel P, Strittmatter J. Phase change behavior of nitinol shape memory alloys. Adv Eng Mater. 2002;4:437–451
  22. Cheung GSP, Darvell BW. Fatigue testing of a NiTi rotary instrument. Part 1: strain-life relationship. Int Endod J. 2007;40:612–618
  23. Cheung GSP, Darvell BW. Low-cycle fatigue of NiTi rotary instruments of various cross-sectional shapes. Int Endod J. 2007;40:626–632
  24. Reed-Hill RF, Abbaschian R. Physical metallurgy principles. 3rd ed.. Boston: PWS-Kent; 1992;
  25. Schijve J. Fatigue of structures and materials. Dordrecht, The Netherlands: Kluwer Academic; 2001;
  26. Ritchie RO. Mechanisms of fatigue-crack propagation in ductile and brittle solids. Int J Frac. 1999;100:55–83
  27. Weibull W. Fatigue testing and analysis of results. Oxford: Pergamon Press; 1961;
  28. Hodgson DE, Wu MH, Biermann RJ. Shape memory alloys. Metals handbook. Properties and selection: nonferrous alloys and special-purpose materials. vol. 2. Materials Park, OH: ASM International; 1990;pp. 897–902
  29. Anderson TL. Fracture mechanics: fundamentals and applications. 3rd ed.. Boca Raton, FL: CRC Press; 2005;

PII: S0109-5641(07)00218-7

doi: 10.1016/j.dental.2007.09.004

Dental Materials
Volume 24, Issue 6 , Pages 753-759 , June 2008