Efficacy of bioceramic and calcium hydroxide-based root canal sealers against pathogenic endodontic biofilms: An In vitro study

Background: Complete eradication of root canal pathogens cannot be predictably achieved by chemomechanical preparation and root canal disinfection. Therefore, an obturation material that has superior antimicrobial activity and sealing ability is required to inactivate residual microbes and prevent t...

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Main Authors: Tien Suwartini, Jessica Santoso, Armelia Sari Widyarman, Dina Ratnasari
Format: Article
Language:English
Published: Wolters Kluwer Medknow Publications 2022-01-01
Series:Contemporary Clinical Dentistry
Subjects:
Online Access:http://www.contempclindent.org/article.asp?issn=0976-237X;year=2022;volume=13;issue=4;spage=322;epage=330;aulast=Suwartini
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author Tien Suwartini
Jessica Santoso
Armelia Sari Widyarman
Dina Ratnasari
author_facet Tien Suwartini
Jessica Santoso
Armelia Sari Widyarman
Dina Ratnasari
author_sort Tien Suwartini
collection DOAJ
description Background: Complete eradication of root canal pathogens cannot be predictably achieved by chemomechanical preparation and root canal disinfection. Therefore, an obturation material that has superior antimicrobial activity and sealing ability is required to inactivate residual microbes and prevent them from reentering the root canal system. Recently developed bioceramic root canal sealers are hydraulic cement which form calcium hydroxide during the hydration process. Like calcium hydroxide sealers, they exert an antimicrobial effect by releasing hydroxyl ions and increasing the pH. Objective: The objective of this study was to evaluate and compare the antimicrobial activity of a calcium hydroxide-based sealer and two bioceramic sealers against Porphyromonas gingivalis, Enterococcus faecalis, and Candida albicans biofilms. Materials and Methods: The sealers were dissolved in sterile saline to obtain supernatants. Biofilm formation assays, colony counting, and real-time polymerase chain reaction (PCR) were performed to evaluate the antimicrobial activity of each supernatant. The data were analyzed using one-way analysis of variance. Results: All sealers exerted effects against all three microbial biofilms. The biofilm formation assays showed that the bioceramic sealers were more effective against P. gingivalis and E. faecalis biofilms. In contrast, colony counting and real-time PCR showed that the calcium hydroxide sealer was significantly more effective than the bioceramic sealers. All tests showed that the calcium hydroxide sealer was more effective against C. albicans, with the colony count and real-time PCR results showing statistically significant differences. Conclusion: The calcium hydroxide-based sealer was more effective than the bioceramic sealers in eradicating pathogenic root canal biofilms.
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spelling doaj.art-770de453f6124272b09189f99d50c9d52023-01-12T11:21:18ZengWolters Kluwer Medknow PublicationsContemporary Clinical Dentistry0976-237X0976-23612022-01-0113432233010.4103/ccd.ccd_198_21Efficacy of bioceramic and calcium hydroxide-based root canal sealers against pathogenic endodontic biofilms: An In vitro studyTien SuwartiniJessica SantosoArmelia Sari WidyarmanDina RatnasariBackground: Complete eradication of root canal pathogens cannot be predictably achieved by chemomechanical preparation and root canal disinfection. Therefore, an obturation material that has superior antimicrobial activity and sealing ability is required to inactivate residual microbes and prevent them from reentering the root canal system. Recently developed bioceramic root canal sealers are hydraulic cement which form calcium hydroxide during the hydration process. Like calcium hydroxide sealers, they exert an antimicrobial effect by releasing hydroxyl ions and increasing the pH. Objective: The objective of this study was to evaluate and compare the antimicrobial activity of a calcium hydroxide-based sealer and two bioceramic sealers against Porphyromonas gingivalis, Enterococcus faecalis, and Candida albicans biofilms. Materials and Methods: The sealers were dissolved in sterile saline to obtain supernatants. Biofilm formation assays, colony counting, and real-time polymerase chain reaction (PCR) were performed to evaluate the antimicrobial activity of each supernatant. The data were analyzed using one-way analysis of variance. Results: All sealers exerted effects against all three microbial biofilms. The biofilm formation assays showed that the bioceramic sealers were more effective against P. gingivalis and E. faecalis biofilms. In contrast, colony counting and real-time PCR showed that the calcium hydroxide sealer was significantly more effective than the bioceramic sealers. All tests showed that the calcium hydroxide sealer was more effective against C. albicans, with the colony count and real-time PCR results showing statistically significant differences. Conclusion: The calcium hydroxide-based sealer was more effective than the bioceramic sealers in eradicating pathogenic root canal biofilms.http://www.contempclindent.org/article.asp?issn=0976-237X;year=2022;volume=13;issue=4;spage=322;epage=330;aulast=Suwartiniantimicrobial activitybioceramic sealercalcium hydroxide-based root canal sealercandida albicansenterococcus faecalisporphyromonas gingivalis
spellingShingle Tien Suwartini
Jessica Santoso
Armelia Sari Widyarman
Dina Ratnasari
Efficacy of bioceramic and calcium hydroxide-based root canal sealers against pathogenic endodontic biofilms: An In vitro study
Contemporary Clinical Dentistry
antimicrobial activity
bioceramic sealer
calcium hydroxide-based root canal sealer
candida albicans
enterococcus faecalis
porphyromonas gingivalis
title Efficacy of bioceramic and calcium hydroxide-based root canal sealers against pathogenic endodontic biofilms: An In vitro study
title_full Efficacy of bioceramic and calcium hydroxide-based root canal sealers against pathogenic endodontic biofilms: An In vitro study
title_fullStr Efficacy of bioceramic and calcium hydroxide-based root canal sealers against pathogenic endodontic biofilms: An In vitro study
title_full_unstemmed Efficacy of bioceramic and calcium hydroxide-based root canal sealers against pathogenic endodontic biofilms: An In vitro study
title_short Efficacy of bioceramic and calcium hydroxide-based root canal sealers against pathogenic endodontic biofilms: An In vitro study
title_sort efficacy of bioceramic and calcium hydroxide based root canal sealers against pathogenic endodontic biofilms an in vitro study
topic antimicrobial activity
bioceramic sealer
calcium hydroxide-based root canal sealer
candida albicans
enterococcus faecalis
porphyromonas gingivalis
url http://www.contempclindent.org/article.asp?issn=0976-237X;year=2022;volume=13;issue=4;spage=322;epage=330;aulast=Suwartini
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AT jessicasantoso efficacyofbioceramicandcalciumhydroxidebasedrootcanalsealersagainstpathogenicendodonticbiofilmsaninvitrostudy
AT armeliasariwidyarman efficacyofbioceramicandcalciumhydroxidebasedrootcanalsealersagainstpathogenicendodonticbiofilmsaninvitrostudy
AT dinaratnasari efficacyofbioceramicandcalciumhydroxidebasedrootcanalsealersagainstpathogenicendodonticbiofilmsaninvitrostudy