Journal of Endodontics
Volume 33, Issue 11 , Pages 1325-1328 , November 2007

Impact of Irrigant Sequence on Mechanical Properties of Human Root Dentin

  • Monika Marending, Dr med dent

      Affiliations

    • Division of Endodontology, Department of Preventive Dentistry, Periodontology, and Cariology, University of Zürich Center for Dental Medicine, Zürich, Switzerland
  • ,
  • Frank Paqué, Dr med dent

      Affiliations

    • Division of Endodontology, Department of Preventive Dentistry, Periodontology, and Cariology, University of Zürich Center for Dental Medicine, Zürich, Switzerland
  • ,
  • Jens Fischer, Dr med dent, PD

      Affiliations

    • Clinic for Fixed and Removable Prosthodontics and Material Science, University of Zürich Center for Dental Medicine, Zürich, Switzerland.
  • ,
  • Matthias Zehnder, Dr med dent, PhD, PD

      Affiliations

    • Division of Endodontology, Department of Preventive Dentistry, Periodontology, and Cariology, University of Zürich Center for Dental Medicine, Zürich, Switzerland
    • Corresponding Author InformationAddress requests for reprints to Dr Matthias Zehnder, Division of Endodontology, Department of Preventive Dentistry, Periodontology, and Cariology, University of Zürich Center for Dental Medicine, Plattenstrasse 11, CH-8032 Zürich, Switzerland.

References 

  1. Zehnder M. Root canal irrigants. J Endod. 2006;32:389–398
  2. Torabinejad M, Handysides R, Khademi A, Bakland L. Clinical implications of the smear layer in endodontics: a review. Oral Surg Oral Med Oral Pathol Oral Radiol Endod. 2002;94:658–666
  3. Zehnder M, Schmidlin P, Sener B, Waltimo T. Chelation in root canal therapy reconsidered. J Endod. 2005;31:817–820
  4. Peters OA, Boessler C, Zehnder M. Effect of liquid and paste-type lubricants on torque values during simulated rotary root canal instrumentation. Int Endod J. 2005;38:223–229
  5. Yamada RS, Armas A, Goldman M, Lin P. A scanning electron microscopic comparison of a high volume final flush with several irrigating solutions: part 3. J Endod. 1983;9:137–142
  6. Baumgartner J, Mader C. A scanning electron microscopic evaluation of four root canal irrigation regimens. J Endod. 1987;13:147–157
  7. Currey JD, Brear K, Zioupos P. Dependence of mechanical properties on fibre angle in narwhal tusk, a highly oriented biological composite. J Biomech. 1994;27:885–897
  8. Dychdala G. Chlorine and chlorine compounds. In:  Block SS editors. Chlorine and chlorine compounds. Philadelphia: Lea & Febiger; 1991;p. 131–151
  9. Stoward PJ. A histochemical study of the apparent deamination of proteins by sodium hypochlorite. Histochemistry. 1975;45:213–226
  10. Davies JM, Horwitz DA, Davies K. Potential roles of hypochlorous acid and n-chloroamines in collagen breakdown by phagocytic cells in synovitis. Free Radic Biol Med. 1993;15:637–643
  11. Sim T, Knowles J, Ng Y, Shelton J, Gulabivala K. Effect of sodium hypochlorite on mechanical properties of dentine and tooth surface strain. Int Endod J. 2001;34:120–132
  12. Grigoratos D, Knowles J, Ng Y, Gulabivala K. Effect of exposing dentine to sodium hypochlorite and calcium hydroxide on its flexural strength and elastic modulus. Int Endod J. 2001;34:113–119
  13. Oyarzun A, Cordero A, Whittle M. Immunohistochemical evaluation of the effects of sodium hypochlorite on dentin collagen and glycosaminoglycans. J Endod. 2002;28:152–156
  14. Di Renzo M, Ellis T, Sacher E, Stangel I. A photoacoustic FTIRS study of the chemical modifications of human dentin surfaces: II—deproteination. Biomaterials. 2001;22:793–797
  15. Vire D. Failure of endodontically treated teeth: classification and evaluation. J Endod. 1991;17:338–342
  16. Caplan D, Weintraub J. Factors related to loss of root canal filled teeth. J Public Health Dent. 1997;57:31–39
  17. Vollenweider M, Brunner TJ, Knecht S, et al. Remineralization of human dentin using ultrafine bioactive glass particles. Acta Biomater. 2007;(in press) doi:10/1016/j.actbio.2007.04.003.
  18. Marending M, Luder H, Brunner TJ, Knecht S, Stark W, Zehnder M. Effect of sodium hypochlorite on human root dentine: mechanical, chemical and structural evaluation. Int Endod J. 2007;(in press) doi:10/1111/j.1365-2591.2007.01287.X.
  19. Kawasaki K, Ruben J, Tsuda H, Huysmans M, Takagi O. Relationship between mineral distributions in dentine lesions and subsequent remineralization in vitro. Caries Res. 2000;34:395–403
  20. De-Deus G, Reis C, Fidel R, Fidel S, Paciornik S. Co-site digital optical microscopy and image analysis: an approach to evaluate the process of dentine demineralization. Int Endod J. 2007;40:441–452
  21. Goldman M, Goldman LB, Cavaleri R, Bogis J, Lin P. The efficacy of several endodontic irrigating solutions: a scanning electron microscopic study—part 2. J Endod. 1982;8:487–492
  22. Niu W, Yoshioka T, Kobayashi C, Suda H. A scanning electron microscopic study of dentinal erosion by final irrigation with EDTA and NaOCl solutions. Int Endod J. 2002;35:934–939
  23. Hubble TS, Hatton JF, Nallapareddy SR, Murray BE, Gillespie M. Influence of Enterococcus faecalis proteases and the collagen-binding protein, ACE, on adhesion to dentin. Oral Microbiol Immunol. 2003;18:121–126
  24. Love R. Enterococcus faecalis: a mechanism for its role in endodontic failure. Int Endod J. 2001;34:399–405
  25. Ari H, Erdemir A, Belli S. Evaluation of the effect of endodontic irrigation solutions on the microhardness and the roughness of root canal dentin. J Endod. 2004;30:792–795
  26. Calt S, Serper A. Time-dependent effects of EDTA on dentin structures. J Endod. 2002;28:17–19
  27. Grawehr M, Sener B, Waltimo T, Zehnder M. Interactions of ethylenediamine tetraacetic acid with sodium hypochlorite in aqueous solutions. Int Endod J. 2003;36:411–417

PII: S0099-2399(07)00749-2

doi: 10.1016/j.joen.2007.08.005

Journal of Endodontics
Volume 33, Issue 11 , Pages 1325-1328 , November 2007