Comparative molecular study of Enterococcus faecalis in endodontic treatment pre and postdiode laser application

Abstract Background: Endodontic infections are polymicrobial, with the majority of bacteria being anaerobic and others being facultative. Objective: To detect and measure the level of Enterococcus faecalis in infected root canals during traditional cleaning techniques and after diode laser applicati...

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Main Authors: Israa Hadi Hashim, Fatima Abood Malik, Ahmed Ghanim Mahdi
Format: Article
Language:English
Published: Wolters Kluwer Medknow Publications 2024-01-01
Series:Medical Journal of Babylon
Subjects:
Online Access:https://doi.org/10.4103/MJBL.MJBL_330_23
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author Israa Hadi Hashim
Fatima Abood Malik
Ahmed Ghanim Mahdi
author_facet Israa Hadi Hashim
Fatima Abood Malik
Ahmed Ghanim Mahdi
author_sort Israa Hadi Hashim
collection DOAJ
description Abstract Background: Endodontic infections are polymicrobial, with the majority of bacteria being anaerobic and others being facultative. Objective: To detect and measure the level of Enterococcus faecalis in infected root canals during traditional cleaning techniques and after diode laser application by using real-time polymerase chain reaction (RT-PCR). Materials and Methods: Ninety samples were collected from 30 participant patients complaining of acute or chronic pulpitis with an age range of 18–50 years old; the teeth indicated endodontic treatment, including both anterior and posterior teeth. Thirty swabs were taken preinstrumentation, and then 30 swabs were taken after instrumentation and canal irrigation using sodium hypochlorite 5.25%, and then 30 swabs were taken in the same manner after the root canal sterilization with the diode laser. Results: This study included 30 patients with root canal infection presented with a mean age of 31.7 ± 8.6 years and a range of 18–50 years; Female patients were more than males (34.3% vs. 36.7%). The mean E. faecalis copy number was significantly reduced from precleaning status to postcleaning with sodium hypochlorite (5.25%) and postlaser therapy (P = 0.05). Conclusions: RT-PCR assay is a highly effective, dependable, and rapid technique for accurate detection and copy number counting of E. faecalis in the infected root canal; this molecular and clinical study supports the diode laser application of 940-nm WL as an adjuvant tool combined with sodium hypochlorite (5.25%) in canal disinfection during root canal treatment to reduce E. faecalis copy numbers.
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spelling doaj-art-76ca20993b6b496586204d7e84fd978a2025-01-25T10:14:50ZengWolters Kluwer Medknow PublicationsMedical Journal of Babylon1812-156X2312-67602024-01-0121110611110.4103/MJBL.MJBL_330_23Comparative molecular study of Enterococcus faecalis in endodontic treatment pre and postdiode laser applicationIsraa Hadi HashimFatima Abood MalikAhmed Ghanim MahdiAbstract Background: Endodontic infections are polymicrobial, with the majority of bacteria being anaerobic and others being facultative. Objective: To detect and measure the level of Enterococcus faecalis in infected root canals during traditional cleaning techniques and after diode laser application by using real-time polymerase chain reaction (RT-PCR). Materials and Methods: Ninety samples were collected from 30 participant patients complaining of acute or chronic pulpitis with an age range of 18–50 years old; the teeth indicated endodontic treatment, including both anterior and posterior teeth. Thirty swabs were taken preinstrumentation, and then 30 swabs were taken after instrumentation and canal irrigation using sodium hypochlorite 5.25%, and then 30 swabs were taken in the same manner after the root canal sterilization with the diode laser. Results: This study included 30 patients with root canal infection presented with a mean age of 31.7 ± 8.6 years and a range of 18–50 years; Female patients were more than males (34.3% vs. 36.7%). The mean E. faecalis copy number was significantly reduced from precleaning status to postcleaning with sodium hypochlorite (5.25%) and postlaser therapy (P = 0.05). Conclusions: RT-PCR assay is a highly effective, dependable, and rapid technique for accurate detection and copy number counting of E. faecalis in the infected root canal; this molecular and clinical study supports the diode laser application of 940-nm WL as an adjuvant tool combined with sodium hypochlorite (5.25%) in canal disinfection during root canal treatment to reduce E. faecalis copy numbers.https://doi.org/10.4103/MJBL.MJBL_330_23diode laser applicatione. faecalisreal-time pcrroot canal treatment
spellingShingle Israa Hadi Hashim
Fatima Abood Malik
Ahmed Ghanim Mahdi
Comparative molecular study of Enterococcus faecalis in endodontic treatment pre and postdiode laser application
Medical Journal of Babylon
diode laser application
e. faecalis
real-time pcr
root canal treatment
title Comparative molecular study of Enterococcus faecalis in endodontic treatment pre and postdiode laser application
title_full Comparative molecular study of Enterococcus faecalis in endodontic treatment pre and postdiode laser application
title_fullStr Comparative molecular study of Enterococcus faecalis in endodontic treatment pre and postdiode laser application
title_full_unstemmed Comparative molecular study of Enterococcus faecalis in endodontic treatment pre and postdiode laser application
title_short Comparative molecular study of Enterococcus faecalis in endodontic treatment pre and postdiode laser application
title_sort comparative molecular study of enterococcus faecalis in endodontic treatment pre and postdiode laser application
topic diode laser application
e. faecalis
real-time pcr
root canal treatment
url https://doi.org/10.4103/MJBL.MJBL_330_23
work_keys_str_mv AT israahadihashim comparativemolecularstudyofenterococcusfaecalisinendodontictreatmentpreandpostdiodelaserapplication
AT fatimaaboodmalik comparativemolecularstudyofenterococcusfaecalisinendodontictreatmentpreandpostdiodelaserapplication
AT ahmedghanimmahdi comparativemolecularstudyofenterococcusfaecalisinendodontictreatmentpreandpostdiodelaserapplication