Evaluation of Smear Layer Removal and Antimicrobial Efficacy of Intracanal Herbal Irrigants

Background: The removal of the smear layer and antimicrobial efficacy are critical factors in endodontic treatment. Conventional chemical irrigants like sodium hypochlorite (NaOCl) and ethylenediaminetetraacetic acid (EDTA) have proven effective but can have adverse effects. Materials and Methods: A...

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Main Author: Ahmed Ali Alelyani
Format: Article
Language:English
Published: Wolters Kluwer Medknow Publications 2024-12-01
Series:Journal of Pharmacy and Bioallied Sciences
Subjects:
Online Access:https://journals.lww.com/10.4103/jpbs.jpbs_617_24
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author Ahmed Ali Alelyani
author_facet Ahmed Ali Alelyani
author_sort Ahmed Ali Alelyani
collection DOAJ
description Background: The removal of the smear layer and antimicrobial efficacy are critical factors in endodontic treatment. Conventional chemical irrigants like sodium hypochlorite (NaOCl) and ethylenediaminetetraacetic acid (EDTA) have proven effective but can have adverse effects. Materials and Methods: A total of 60 extracted single-rooted human teeth were randomly assigned to four groups of 15 each. Group 1 was irrigated with 5.25% NaOCl, group 2 with 17% EDTA, group 3 with 10% neem extract, and group 4 with 5% turmeric extract. Smear layer removal was assessed using scanning electron microscopy (SEM) at the coronal, middle, and apical thirds of the root canals. Antimicrobial efficacy was tested against Enterococcus faecalis using the agar diffusion method, and the zones of inhibition were measured in millimeters. Results: Neem extract showed an average smear layer removal score of 2.5 (±0.3) compared to 1.8 (±0.2) for NaOCl, 1.9 (±0.3) for EDTA, and 3.2 (±0.4) for turmeric extract. Neem and turmeric extracts demonstrated significant antimicrobial activity with mean inhibition zones of 16 mm (±1.2) and 14 mm (±1.1), respectively, compared to 18 mm (±1.5) for NaOCl and 15 mm (±1.3) for EDTA. Conclusion: Herbal irrigants, particularly neem extract, show promise as effective alternatives to conventional irrigants for smear layer removal and antimicrobial activity. Their biocompatibility and comparable efficacy suggest potential for use in endodontic practice.
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spelling doaj-art-fc3f05eb05c24e0cb81afa78926a9e282025-01-12T14:06:22ZengWolters Kluwer Medknow PublicationsJournal of Pharmacy and Bioallied Sciences0976-48790975-74062024-12-0116Suppl 4S3139S314110.4103/jpbs.jpbs_617_24Evaluation of Smear Layer Removal and Antimicrobial Efficacy of Intracanal Herbal IrrigantsAhmed Ali AlelyaniBackground: The removal of the smear layer and antimicrobial efficacy are critical factors in endodontic treatment. Conventional chemical irrigants like sodium hypochlorite (NaOCl) and ethylenediaminetetraacetic acid (EDTA) have proven effective but can have adverse effects. Materials and Methods: A total of 60 extracted single-rooted human teeth were randomly assigned to four groups of 15 each. Group 1 was irrigated with 5.25% NaOCl, group 2 with 17% EDTA, group 3 with 10% neem extract, and group 4 with 5% turmeric extract. Smear layer removal was assessed using scanning electron microscopy (SEM) at the coronal, middle, and apical thirds of the root canals. Antimicrobial efficacy was tested against Enterococcus faecalis using the agar diffusion method, and the zones of inhibition were measured in millimeters. Results: Neem extract showed an average smear layer removal score of 2.5 (±0.3) compared to 1.8 (±0.2) for NaOCl, 1.9 (±0.3) for EDTA, and 3.2 (±0.4) for turmeric extract. Neem and turmeric extracts demonstrated significant antimicrobial activity with mean inhibition zones of 16 mm (±1.2) and 14 mm (±1.1), respectively, compared to 18 mm (±1.5) for NaOCl and 15 mm (±1.3) for EDTA. Conclusion: Herbal irrigants, particularly neem extract, show promise as effective alternatives to conventional irrigants for smear layer removal and antimicrobial activity. Their biocompatibility and comparable efficacy suggest potential for use in endodontic practice.https://journals.lww.com/10.4103/jpbs.jpbs_617_24antimicrobial efficacybiocompatibilityendodontic treatmentintracanal herbal irrigantsneem extractsmear layer removalturmeric extract
spellingShingle Ahmed Ali Alelyani
Evaluation of Smear Layer Removal and Antimicrobial Efficacy of Intracanal Herbal Irrigants
Journal of Pharmacy and Bioallied Sciences
antimicrobial efficacy
biocompatibility
endodontic treatment
intracanal herbal irrigants
neem extract
smear layer removal
turmeric extract
title Evaluation of Smear Layer Removal and Antimicrobial Efficacy of Intracanal Herbal Irrigants
title_full Evaluation of Smear Layer Removal and Antimicrobial Efficacy of Intracanal Herbal Irrigants
title_fullStr Evaluation of Smear Layer Removal and Antimicrobial Efficacy of Intracanal Herbal Irrigants
title_full_unstemmed Evaluation of Smear Layer Removal and Antimicrobial Efficacy of Intracanal Herbal Irrigants
title_short Evaluation of Smear Layer Removal and Antimicrobial Efficacy of Intracanal Herbal Irrigants
title_sort evaluation of smear layer removal and antimicrobial efficacy of intracanal herbal irrigants
topic antimicrobial efficacy
biocompatibility
endodontic treatment
intracanal herbal irrigants
neem extract
smear layer removal
turmeric extract
url https://journals.lww.com/10.4103/jpbs.jpbs_617_24
work_keys_str_mv AT ahmedalialelyani evaluationofsmearlayerremovalandantimicrobialefficacyofintracanalherbalirrigants