• 1
    Kakehashi S, Stanley HR, Fitzgerald RJ, Bethesda BS. The effects of surgical exposures of dental pulps in germ-free and conventional laboratory rats. Oral Surg Oral Med Oral Pathol 1965;20:340349.
  • 2
    Haapasalo M, Endal U, Zandi H, Coil JM. Eradication of endodontic infection by instrumentation and irrigation solutions. Endod Topics 2005;10:77102.
  • 3
    Orstavik D. Root canal disinfection: a review of concepts and recent developments. Aust Endod J 2003;29:7074.
  • 4
    Siqueira JF Jr. Aetiology of root canal treatment failure: why well-treated teeth can fail. Int Endod J 2001;34:110.
  • 5
    Chávez De Paz LE, Dahlén G, Molander A, Möller A, Bergenholtz G. Bacteria recovered from teeth with apical periodontitis after antimicrobial endodontic treatment. Int Endod J 2003;36:500508.
  • 6
    Abbott PV. Endodontics and Dental Traumatology – An Overview of Modern Endodontics. Perth: The University of Western Australia, 1999:61.
  • 7
    Sundqvist G. Taxonomy, ecology, and pathogenicity of the root canal flora. Oral Surg Oral Med Oral Pathol 1994;78:522530.
  • 8
    Gomes BPF, Pinheiro ET, Gadê-Neto CR, et al. Microbiological examination of infected dental root canals. Oral Microbiol Immunol 2004;19:7176.
  • 9
    Chu FC, Tsang CS, Chow TW, Samaranayake LP. Identification of cultivable micro-organisms from primary endodontic infections with exposed and unexposed pulp space. J Endod 2005;31:424429.
  • 10
    US Clinical and Laboratory Standards Institute. Performance standards for antimicrobial susceptibility testing. 17th Informational Supplement. CLSI Document M100-S17. Wayne, Pennsylvania: CLSI, 2007. Table 1, p. 26.
  • 11
    Therapeutic Guidelines Limited. Resistances of common bacterial pathogens. In: Therapeutic Guidelines: Antibiotic. Version 12. Melbourne: Therapeutic Guidelines Limited, 2003:Table 2.49.
  • 12
    Martindale W, Reynolds JEF. Martindale’s: The Extra Pharmacopoeia. 31st edn. London: Royal Pharmaceutical Society, 1996:223 and 286.
  • 13
    Siqueira JF Jr, Rôças IN, Andrade AFB, De Uzeda M. Peptostreptococcus micros in primary endodontic infections as detected by 16S rDNA based polymerase chain reaction. J Endod 2003;29:111113.
  • 14
    Murray PR, Baron EJ, Jorgensen JH, Landry ML, Pfaller MA. Manual of Clinical Microbiology. 9th edn. Washington DC: ASM Press, 2007:436 and 868.
  • 15
    Estrela C, Pecora JD, Souza-Neto MD, Estrela CRA, Bammann LL. Effect of vehicle on antimicrobial properties of calcium hydroxide pastes. Brazil Dent J 1999;10:6372.
  • 16
    Portenier I, Waltimo TMT, Haapasalo M. Enterococcus faecalis–the root canal survivor and star in post-treatment disease. Endod Topics 2003;6:135159.
  • 17
    Morrier JJ, Benay G, Hartmann C, Barsotti O. Antimicrobial activity of Ca(OH)2 dental cements: an in vitro study. J Endod 2002;29:5154.
  • 18
    Chirife J, Herszage L, Joseph A, Bozzini JP, Leardini N, Kohn ES. In vitro anti-microbial activity of concentrated polyethylene glycol 400 solutions. Antimicrob Agents Chemother 1983;24:409412.
  • 19
    Taylor MA, Hume WR, Heithersay GS. Some effects of Ledermix paste and Pulpdent paste on mouse fibroblasts and on bacteria in vitro. Endod Dent Traumatol 1989;5:266273.
  • 20
    Seow WK. The effects of dyadic combinations of endodontic medicaments on microbial growth inhibition. Pediat Dent 1990;12:292297.
  • 21
    Anderson M, Seow WK. The pH of endodontic medicaments used in paediatric dentistry: effects of dyadic combinations. J Clin Pediatr Dent 1990;15:4245.