Effect of Sodium Hypochlorite Concentration on Electronic Apex Locator Reliability

This ex vivo study aimed to measure the performance of an electronic apex locator (EAL) in the presence of sodium hypochlorite irrigants with different concentrations. Two EALs (Root ZX Mini and Locapex 6) were used to locate the apical foramen in 10 extracted single-rooted teeth in the presence of...

Full description

Bibliographic Details
Main Authors: Franck Diemer, Emma Plews, Marie Georgelin-Gurgel, Lora Mishra, Hyeon-Cheol Kim
Format: Article
Language:English
Published: MDPI AG 2022-01-01
Series:Materials
Subjects:
Online Access:https://www.mdpi.com/1996-1944/15/3/863
_version_ 1797486702180171776
author Franck Diemer
Emma Plews
Marie Georgelin-Gurgel
Lora Mishra
Hyeon-Cheol Kim
author_facet Franck Diemer
Emma Plews
Marie Georgelin-Gurgel
Lora Mishra
Hyeon-Cheol Kim
author_sort Franck Diemer
collection DOAJ
description This ex vivo study aimed to measure the performance of an electronic apex locator (EAL) in the presence of sodium hypochlorite irrigants with different concentrations. Two EALs (Root ZX Mini and Locapex 6) were used to locate the apical foramen in 10 extracted single-rooted teeth in the presence of 0.5%, 2.5% and 5% sodium hypochlorite. Visual working lengths were also determined using #10 K-file under a microscope before the electronic measurements were made. The performance of both EALs was compared for the electronic working lengths determined under the different concentrations of sodium hypochlorite. A multiple-way ANOVA and PLSD Fisher’s test with an α risk fixed at 5% were conducted. There were no statistical differences in the working lengths determined by both EALs between the three groups with different concentrations of sodium hypochlorite and their visual control measurements. When a ± 0.5 mm margin was applied, the Root ZX Mini and the Locapex 6 presented 88% and 83% accuracy, respectively. Sodium hypochlorite concentration in irrigants does not affect the accuracy and reliability of either the Root ZX Mini or the Locapex 6. Electronic apex locators are reliable with any concentration of sodium hypochlorite irrigants.
first_indexed 2024-03-09T23:37:02Z
format Article
id doaj.art-73d7b3cacb204007ae51cd628f9d39be
institution Directory Open Access Journal
issn 1996-1944
language English
last_indexed 2024-03-09T23:37:02Z
publishDate 2022-01-01
publisher MDPI AG
record_format Article
series Materials
spelling doaj.art-73d7b3cacb204007ae51cd628f9d39be2023-11-23T16:58:19ZengMDPI AGMaterials1996-19442022-01-0115386310.3390/ma15030863Effect of Sodium Hypochlorite Concentration on Electronic Apex Locator ReliabilityFranck Diemer0Emma Plews1Marie Georgelin-Gurgel2Lora Mishra3Hyeon-Cheol Kim4Department of Conservative Dentistry and Endodontics, CHU de Toulouse, Clement Ader Institute, 31400 Toulouse, FranceDepartment of Conservative Dentistry and Endodontics, CHU de Toulouse, Clement Ader Institute, 31400 Toulouse, FranceDepartment of Conservative Dentistry and Endodontics, CHU de Toulouse, Clement Ader Institute, 31400 Toulouse, FranceDepartment of Conservative Dentistry and Endodontics, Institute of Dental Sciences, Siksha ‘O’ Anusandhan, Bhubaneswar 751003, Odisha, IndiaDepartment of Conservative Dentistry, School of Dentistry, Dental Research Institute, Pusan National University, Yangsan 50612, KoreaThis ex vivo study aimed to measure the performance of an electronic apex locator (EAL) in the presence of sodium hypochlorite irrigants with different concentrations. Two EALs (Root ZX Mini and Locapex 6) were used to locate the apical foramen in 10 extracted single-rooted teeth in the presence of 0.5%, 2.5% and 5% sodium hypochlorite. Visual working lengths were also determined using #10 K-file under a microscope before the electronic measurements were made. The performance of both EALs was compared for the electronic working lengths determined under the different concentrations of sodium hypochlorite. A multiple-way ANOVA and PLSD Fisher’s test with an α risk fixed at 5% were conducted. There were no statistical differences in the working lengths determined by both EALs between the three groups with different concentrations of sodium hypochlorite and their visual control measurements. When a ± 0.5 mm margin was applied, the Root ZX Mini and the Locapex 6 presented 88% and 83% accuracy, respectively. Sodium hypochlorite concentration in irrigants does not affect the accuracy and reliability of either the Root ZX Mini or the Locapex 6. Electronic apex locators are reliable with any concentration of sodium hypochlorite irrigants.https://www.mdpi.com/1996-1944/15/3/863electronic apex locatorsworking lengthconcentrationsodium hypochlorite
spellingShingle Franck Diemer
Emma Plews
Marie Georgelin-Gurgel
Lora Mishra
Hyeon-Cheol Kim
Effect of Sodium Hypochlorite Concentration on Electronic Apex Locator Reliability
Materials
electronic apex locators
working length
concentration
sodium hypochlorite
title Effect of Sodium Hypochlorite Concentration on Electronic Apex Locator Reliability
title_full Effect of Sodium Hypochlorite Concentration on Electronic Apex Locator Reliability
title_fullStr Effect of Sodium Hypochlorite Concentration on Electronic Apex Locator Reliability
title_full_unstemmed Effect of Sodium Hypochlorite Concentration on Electronic Apex Locator Reliability
title_short Effect of Sodium Hypochlorite Concentration on Electronic Apex Locator Reliability
title_sort effect of sodium hypochlorite concentration on electronic apex locator reliability
topic electronic apex locators
working length
concentration
sodium hypochlorite
url https://www.mdpi.com/1996-1944/15/3/863
work_keys_str_mv AT franckdiemer effectofsodiumhypochloriteconcentrationonelectronicapexlocatorreliability
AT emmaplews effectofsodiumhypochloriteconcentrationonelectronicapexlocatorreliability
AT mariegeorgelingurgel effectofsodiumhypochloriteconcentrationonelectronicapexlocatorreliability
AT loramishra effectofsodiumhypochloriteconcentrationonelectronicapexlocatorreliability
AT hyeoncheolkim effectofsodiumhypochloriteconcentrationonelectronicapexlocatorreliability