Antibacterial Efficacy of 940 nm Diode Laser against Cariogenic Bacteria (Tooth Decay-causing Bacteria)

Dental caries is an extremely prevalent infectious disease caused by gram-positive bacteria mainly streptococcus mutans which is considered the major etiological factor causing dental caries. In recent years, there has been an enormous increase in the use of laser technology in medicine and dentist...

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Main Authors: Noha M. Jameel, Hanan J. Taher
Format: Article
Language:English
Published: University of Baghdad, College of Science for Women 2024-08-01
Series:مجلة بغداد للعلوم
Subjects:
Online Access:https://bsj.uobaghdad.edu.iq/index.php/BSJ/article/view/9041
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author Noha M. Jameel
Hanan J. Taher
author_facet Noha M. Jameel
Hanan J. Taher
author_sort Noha M. Jameel
collection DOAJ
description Dental caries is an extremely prevalent infectious disease caused by gram-positive bacteria mainly streptococcus mutans which is considered the major etiological factor causing dental caries. In recent years, there has been an enormous increase in the use of laser technology in medicine and dentistry and it has been demonstrated to have a considerable antibacterial action with no harm to the oral tissues. The study goal was to assess a diode laser's effectiveness as an antibacterial agent against the bacterium species S. mutans at various doses. The study was performed on streptococcus mutans microorganism at 106 CFU/ml concentration which received irradiation from a diode laser with 940 nm a central wavelength to investigate three output powers (1 watt, 2 watts, and 3 watts) for 30 s exposure time, and chlorohexidine (CHX) was used as a positive control group. Bacterial growth (CFU/ml) was calculated 24 hours after laser exposure. A significant diminish in CFUs/ml of S. mutans bacteria was observed 24 hours following irradiation by the three different powers. The result showed a statistical difference (p-value < 0.01) as compared to the negative control group without treatment. The current study demonstrated that the 940 nm diode laser was successful and efficient in the reduction of S. mutans growth at different doses
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institution Kabale University
issn 2078-8665
2411-7986
language English
publishDate 2024-08-01
publisher University of Baghdad, College of Science for Women
record_format Article
series مجلة بغداد للعلوم
spelling doaj-art-90236deeb71c4a47a51a4b3050760ca92025-08-20T03:37:02ZengUniversity of Baghdad, College of Science for Womenمجلة بغداد للعلوم2078-86652411-79862024-08-0121810.21123/bsj.2024.9041Antibacterial Efficacy of 940 nm Diode Laser against Cariogenic Bacteria (Tooth Decay-causing Bacteria)Noha M. Jameel 0https://orcid.org/0009-0004-4154-2196Hanan J. Taher 1Laser Institution for Postgraduate Studies, University of Baghdad, Iraq.Laser Institution for Postgraduate Studies, University of Baghdad, Iraq. Dental caries is an extremely prevalent infectious disease caused by gram-positive bacteria mainly streptococcus mutans which is considered the major etiological factor causing dental caries. In recent years, there has been an enormous increase in the use of laser technology in medicine and dentistry and it has been demonstrated to have a considerable antibacterial action with no harm to the oral tissues. The study goal was to assess a diode laser's effectiveness as an antibacterial agent against the bacterium species S. mutans at various doses. The study was performed on streptococcus mutans microorganism at 106 CFU/ml concentration which received irradiation from a diode laser with 940 nm a central wavelength to investigate three output powers (1 watt, 2 watts, and 3 watts) for 30 s exposure time, and chlorohexidine (CHX) was used as a positive control group. Bacterial growth (CFU/ml) was calculated 24 hours after laser exposure. A significant diminish in CFUs/ml of S. mutans bacteria was observed 24 hours following irradiation by the three different powers. The result showed a statistical difference (p-value < 0.01) as compared to the negative control group without treatment. The current study demonstrated that the 940 nm diode laser was successful and efficient in the reduction of S. mutans growth at different doses https://bsj.uobaghdad.edu.iq/index.php/BSJ/article/view/9041Bactericidal effect, Chlorhexidine (CHX), Dental caries, Laser irradiation, Streptococcus mutans.
spellingShingle Noha M. Jameel
Hanan J. Taher
Antibacterial Efficacy of 940 nm Diode Laser against Cariogenic Bacteria (Tooth Decay-causing Bacteria)
مجلة بغداد للعلوم
Bactericidal effect, Chlorhexidine (CHX), Dental caries, Laser irradiation, Streptococcus mutans.
title Antibacterial Efficacy of 940 nm Diode Laser against Cariogenic Bacteria (Tooth Decay-causing Bacteria)
title_full Antibacterial Efficacy of 940 nm Diode Laser against Cariogenic Bacteria (Tooth Decay-causing Bacteria)
title_fullStr Antibacterial Efficacy of 940 nm Diode Laser against Cariogenic Bacteria (Tooth Decay-causing Bacteria)
title_full_unstemmed Antibacterial Efficacy of 940 nm Diode Laser against Cariogenic Bacteria (Tooth Decay-causing Bacteria)
title_short Antibacterial Efficacy of 940 nm Diode Laser against Cariogenic Bacteria (Tooth Decay-causing Bacteria)
title_sort antibacterial efficacy of 940 nm diode laser against cariogenic bacteria tooth decay causing bacteria
topic Bactericidal effect, Chlorhexidine (CHX), Dental caries, Laser irradiation, Streptococcus mutans.
url https://bsj.uobaghdad.edu.iq/index.php/BSJ/article/view/9041
work_keys_str_mv AT nohamjameel antibacterialefficacyof940nmdiodelaseragainstcariogenicbacteriatoothdecaycausingbacteria
AT hananjtaher antibacterialefficacyof940nmdiodelaseragainstcariogenicbacteriatoothdecaycausingbacteria