Journal of Endodontics
Volume 34, Issue 2 , Pages 190-193 , February 2008

Effect of Electropolishing ProFile Nickel–Titanium Rotary Instruments on Cyclic Fatigue Resistance, Torsional Resistance, and Cutting Efficiency

  • Tung B. Bui, DDS

      Affiliations

    • Private Practice, Tucson, Arizona
    • ,
  • John C. Mitchell, PhD

      Affiliations

    • Department of Biomaterials and Biomechanics, Oregon Health and Science University, Portland, Oregon
    • ,
  • J. Craig Baumgartner, DDS, PhD

      Affiliations

    • Department of Endodontology, Oregon Health and Science University, Portland, Oregon.
    • Corresponding Author InformationAddress requests for reprints to Dr J. Craig Baumgartner, Department of Endodontology, 611 S.W. Campus Drive, School of Dentistry, Oregon Health & Science University, Portland, OR 97239.

References 

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  3. Torabinejad M, Lemon RR. Procedural accidents. In:  Walton R,  Torabinejad M editor. Principles and Practice of Endodontics. 3rd ed.. Philadelphia: Saunders; 2002;p. 310–330
  4. Brockhurst P, Hsu E. Hardness and strength of endodontic instruments made from NiTi alloy. Aust Endod J. 1998;24:115–119
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  9. Rapisarda E, Bonaccorso A, Tripi TR, Fragalk I, Condorelli GG. The effect of surface treatments of nickel-titanium files on wear and cutting efficiency. Oral Surg Oral Med Oral Pathol Oral Radiol Endod. 2000;89:363–368
  10. Rapisarda E, Bonaccorso A, Tripi TR, Condorelli GG, Torrisi L. Wear of nickel-titanium endodontic instruments evaluated by scanning electron microscopy: effect of ion implantation. J Endod. 2001;27:588–592
  11. Tripi RT, Bonaccorso A, Condorelli G. Fabrication of hard coatings on NiTi instruments. J Endod. 2003;29:132–134
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  16. Pruett JP, Clement DJ, Carnes DL. Cyclic fatigue testing of nickel-titanium endodontic instruments. J Endod. 1997;23:77–85
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  19. Parashos P, Messer H. Rotary NiTi instrument fracture and its consequences. J Endod. 2006;32:1031–1043
  20. Anderson ME, Price JWH, Parashos P. Fracture resistance of electropolished rotary nickel-titanium endodontic instruments. J Endod. 2007;33:1212–1216
  21. Ullmann CJ, Peters OA. Effect of cyclic fatigue on static fracture loads in ProTaper Nickel-Titanium Rotary Instruments. J Endod. 2005;31:183–186
  22. Wei X, Ling J, Jiang J, Huang X, Liu L. Modes of failure of ProTaper nickel-titanium rotary instruments after clinical use. J Endod. 2007;33:276–279
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  26. Herold KS, Johnson BR, Wenckus CS. A scanning electron microscopy evaluation of microfractures, deformation and separation in EndoSequence and Profile nickel-titanium rotary files using an extracted molar tooth model. J Endod. 2007;33:712–714
  27. Cheung GSP, Shen Y, Darvell B. Does electropolishing improve the low-cycle fatigue behavior of a nickel-titanium rotary instrument in hypochlorite?. J Endod. 2007;33:1217–1221
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PII: S0099-2399(07)00950-8

doi: 10.1016/j.joen.2007.10.007

Journal of Endodontics
Volume 34, Issue 2 , Pages 190-193 , February 2008

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