In vitro antimicrobial activity of calcium hydroxide pastes and their vehicles against selected microorganisms

The aim of this study was to investigate in vitro the antimicrobial activity of calcium hydroxide in combination with several vehicles against some microorganisms commonly isolated from root canals. Antimicrobial activity was determined by the agar diffusion method. Stainless-steel cylinders were pl...

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Main Authors: Gomes Brenda Paula Figueiredo de Almeida, Ferraz Caio Cezar Randi, Vianna Morgana Eli, Rosalen Pedro Luiz, Zaia Alexandre Augusto, Teixeira Fabricio Batista, Souza-Filho Francisco José de
Format: Article
Language:English
Published: Fundação Odontológica de Ribeirão Preto 2002-01-01
Series:Brazilian Dental Journal
Subjects:
Online Access:http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0103-64402002000300002
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author Gomes Brenda Paula Figueiredo de Almeida
Ferraz Caio Cezar Randi
Vianna Morgana Eli
Rosalen Pedro Luiz
Zaia Alexandre Augusto
Teixeira Fabricio Batista
Souza-Filho Francisco José de
author_facet Gomes Brenda Paula Figueiredo de Almeida
Ferraz Caio Cezar Randi
Vianna Morgana Eli
Rosalen Pedro Luiz
Zaia Alexandre Augusto
Teixeira Fabricio Batista
Souza-Filho Francisco José de
author_sort Gomes Brenda Paula Figueiredo de Almeida
collection DOAJ
description The aim of this study was to investigate in vitro the antimicrobial activity of calcium hydroxide in combination with several vehicles against some microorganisms commonly isolated from root canals. Antimicrobial activity was determined by the agar diffusion method. Stainless-steel cylinders were placed on each inoculated agar medium. The test medicaments and their controls were placed inside the cylinders. The zones of growth inhibition were measured and recorded after incubation for each plate and the results were analyzed statistically (ANOVA). The in vitro antimicrobial effects of the medications were ranked from strongest to weakest as follows: Ca(OH)2 + CMCP + glycerine, Ca(OH)2 + CMCP, Ca(OH)2 + glycerine, Ca(OH)2 + anesthetic, Ca(OH)2 + saline, Ca(OH)2 + H2O, Ca(OH)2 + polyethyleneglycol. The pastes with oily vehicles showed significantly larger mean zones of inhibition compared to those with aqueous or viscous vehicles. It was concluded that diffusion and antimicrobial activity of calcium hydroxide were affected by the type of vehicle used.
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spelling doaj.art-6dcc7216860f41509a27f0b2be70a4882022-12-22T00:13:40ZengFundação Odontológica de Ribeirão PretoBrazilian Dental Journal0103-64402002-01-01133155161In vitro antimicrobial activity of calcium hydroxide pastes and their vehicles against selected microorganismsGomes Brenda Paula Figueiredo de AlmeidaFerraz Caio Cezar RandiVianna Morgana EliRosalen Pedro LuizZaia Alexandre AugustoTeixeira Fabricio BatistaSouza-Filho Francisco José deThe aim of this study was to investigate in vitro the antimicrobial activity of calcium hydroxide in combination with several vehicles against some microorganisms commonly isolated from root canals. Antimicrobial activity was determined by the agar diffusion method. Stainless-steel cylinders were placed on each inoculated agar medium. The test medicaments and their controls were placed inside the cylinders. The zones of growth inhibition were measured and recorded after incubation for each plate and the results were analyzed statistically (ANOVA). The in vitro antimicrobial effects of the medications were ranked from strongest to weakest as follows: Ca(OH)2 + CMCP + glycerine, Ca(OH)2 + CMCP, Ca(OH)2 + glycerine, Ca(OH)2 + anesthetic, Ca(OH)2 + saline, Ca(OH)2 + H2O, Ca(OH)2 + polyethyleneglycol. The pastes with oily vehicles showed significantly larger mean zones of inhibition compared to those with aqueous or viscous vehicles. It was concluded that diffusion and antimicrobial activity of calcium hydroxide were affected by the type of vehicle used.http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0103-64402002000300002intracanal medicationcalcium hydroxidemicroorganisms
spellingShingle Gomes Brenda Paula Figueiredo de Almeida
Ferraz Caio Cezar Randi
Vianna Morgana Eli
Rosalen Pedro Luiz
Zaia Alexandre Augusto
Teixeira Fabricio Batista
Souza-Filho Francisco José de
In vitro antimicrobial activity of calcium hydroxide pastes and their vehicles against selected microorganisms
Brazilian Dental Journal
intracanal medication
calcium hydroxide
microorganisms
title In vitro antimicrobial activity of calcium hydroxide pastes and their vehicles against selected microorganisms
title_full In vitro antimicrobial activity of calcium hydroxide pastes and their vehicles against selected microorganisms
title_fullStr In vitro antimicrobial activity of calcium hydroxide pastes and their vehicles against selected microorganisms
title_full_unstemmed In vitro antimicrobial activity of calcium hydroxide pastes and their vehicles against selected microorganisms
title_short In vitro antimicrobial activity of calcium hydroxide pastes and their vehicles against selected microorganisms
title_sort in vitro antimicrobial activity of calcium hydroxide pastes and their vehicles against selected microorganisms
topic intracanal medication
calcium hydroxide
microorganisms
url http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0103-64402002000300002
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