dc.contributorUniversidade Estadual Paulista (UNESP)
dc.creatorCarreira, Claudia de Moura
dc.creatorFerreira dos Santos, Silvana Soleo
dc.creatorCardoso Jorge, Antonio Olavo
dc.creatorLage-Marques, Jose Luiz
dc.date2014-05-20T15:27:39Z
dc.date2016-10-25T18:02:31Z
dc.date2014-05-20T15:27:39Z
dc.date2016-10-25T18:02:31Z
dc.date2007-09-01
dc.date.accessioned2017-04-06T00:03:08Z
dc.date.available2017-04-06T00:03:08Z
dc.identifierJournal of Applied Oral Science. Bauru-sp: Univ São Paulo Fac Odontologia Bauru, v. 15, n. 5, p. 453-458, 2007.
dc.identifier1678-7757
dc.identifierhttp://hdl.handle.net/11449/37590
dc.identifierhttp://acervodigital.unesp.br/handle/11449/37590
dc.identifier10.1590/S1678-77572007000500015
dc.identifierS1678-77572007000500015
dc.identifierWOS:000256794600014
dc.identifierWOS000256794600014.pdf
dc.identifierhttp://dx.doi.org/10.1590/S1678-77572007000500015
dc.identifier.urihttp://repositorioslatinoamericanos.uchile.cl/handle/2250/880869
dc.descriptionIn some situations, endodontic infections do not respond to therapeutic protocol. In these cases, it is suggested the administration of an alternative intracanal medication that presents a wide spectrum of action and has an in-depth effect on the root canal system. The purpose of this study was to assess the antimicrobial action of ciprofloxacin, metronidazole and polyethylene glycol and natrosol vehicles with different associations and concentrations. The minimum inhibitory concentration (MIC) was determined by using the agar dilution method. The culture media (Muller-Hinton agar) were prepared containing antimicrobial agents at multiple two-fold dilutions of 0.25 to 16 mu g/mL, and with the vehicles at the concentrations of 50, 45, 40, 35, 30 and 25%. Twenty-three microbial strains were selected for the study. Metronidazole was not capable of eliminating any of the tested microorganisms. The association of ciprofloxacin with metronidazole resulted in a reduction of the MIC. The vehicle polyethylene glycol inhibited the growth of 100% of the tested strains, while natrosol inhibited 18% of the strains. Ciprofloxacin formulations with polyethylene glycol presented better effects than those of formulations to which metronidazole was added. It was possible to conclude that ciprofloxacin presented antimicrobial action against all tested bacteria] strains, and its association with metronidazole was synergic. The vehicle polyethylene glycol showed antimicrobial effect and the ciprofloxacin/polyethylene glycol association was the most effective combination for reducing the tested bacteria and yeasts.
dc.languageeng
dc.publisherUniversidade de São Paulo (USP), Faculdade de Odontologia de Bauru
dc.relationJournal of Applied Oral Science
dc.rightsinfo:eu-repo/semantics/openAccess
dc.subjectciprofloxacin
dc.subjectmetronidazole
dc.subjectpolyethylene glycols
dc.subjectnatrosol
dc.subjectendodontics
dc.titleAntimicrobial effect of intracanal substances
dc.typeOtro


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