Journal of Endodontics
Volume 18, Issue 7 , Pages 336-339 , July 1992

Canal master files: Scanning electron microscopic evaluation of new instruments and their wear with clinical usage

  • Mario L. Zuolo, CD

      Affiliations

    • Dr. Zuolo is a professor in endodontics, Camilo Castelo Branco, School of Dentistry, University São Paulo, Brazil.
  • ,
  • Richard E. Walton, DMD, MS

      Affiliations

    • Dr. Walton is professor and chairman, Department of Endodontics, University of Iowa, College of Dentistry, Iowa City, IA.
    • Corresponding Author InformationAddress requests for reprints to Dr. Richard Walton, Department of Endodontics, University of Iowa, College of Dentistry, Iowa City, IA 52242.
  • ,
  • Carlos A.F. Murgel, CD

      Affiliations

    • Dr. Murgel is a professor in endodontics, Camilo Castelo Branco, School of Dentistry, University São Paulo, Brazil.

References 

  1. Moreinis SA. The K-type file and reamers: mainstays of the endodontic armamentarium. N Y State Dent J. 1979;45:390–393
  2. Newman JG, Brantley WA, Gerstein H. A study of the cutting efficiency of seven brands of endodontic files in linear motion. J Endodon. 1983;9:316–322
  3. Miserendino LJ, Moser JB, Heuer MA, Setek EM. Cutting efficiency of endodontic instruments. Part 1. A quantitative comparison of the tip and fluted region. J Endodon. 1985;11:435–441
  4. Miserendino LJ, Moser JB, Heuer MA, Osetek EM. Cutting of endodontic instruments. Part II. Analysis of tip design. J Endodon. 1986;12:8–12
  5. Stenman E, Spangberg L. Machining efficiency of Flex-R, K-Flex, Trio-Cut and S Files. J Endodon. 1990;16:575–579
  6. Craig RG, Mcllwain ED, Peyton FA. Bending and torsion properties of endodontics instruments. Oral Surg. 1968;25:239–254
  7. Lautenschlager EP, Jacobs JJ, Marshall GW, Heuer MA. Brittle and ductile torsional failures of endodontic instruments. J Endodon. 1977;3:175–178
  8. Dolan DW, Craig RG. Bending and torsion of endodontic files with rhombus cross-sections. J Endodon. 1982;8:260–264
  9. Roth WC, Gouch RW, Grandlich RA, Walker WA. A study of the strength of endodontic files: potential for torsional breakage and relative flexibility. J Endodon. 1983;9:228–232
  10. Montgomery S, Canales ML, del Rio CE. File damage during root canal preparation. J Endodon. 1984;10:45–47
  11. Scott GL, Walton RE. Ultrasonic endodontics: the wear of instruments with usage. J Endodon. 1986;12:279–283
  12. Wildey WL, Senia ES. A new root canal instrument and instrumentation technique. A preliminary report. Oral Surg. 1989;67:198–207
  13. Gilles JA, del Rio CE. A comparison of the Canal Master endodontic instrument and K-type files for enlargement of curved root canals. J Endodon. 1990;16:561–565
  14. Murgel CAF, Walton RE, Rittman B, Pécora JD. A comparison of techniques for cleaning endodontic files after usage: a quantitative scanning electron microscopic study. J Endodon. 1990;16:214–217
  15. Schneider SW. A comparison of canal preparations in straight and curved root canals. Oral Surg. 1971;32:271–275
  16. Canal Master: recommended technique guide. Brasseler USA: Incorporated; 1989;

PII: S0099-2399(06)80484-X

doi: 10.1016/S0099-2399(06)80484-X

Journal of Endodontics
Volume 18, Issue 7 , Pages 336-339 , July 1992