Clinical efficacy of Methylene Blue mediated antimicrobial Photodynamic Therapy (PDT) using 680 nm Diode Laser in patients undergoing Open Flap Debridement: An Original Research

Background: Inflammatory periodontal disease caused by dental plaque is characterised by the clinical signs of inflammation and loss of periodontal tissue support. The mechanical removal of this biofilm and adjunctive use of antibacterial disinfectants and antibiotics have been the conventional meth...

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Main Authors: Soundarya Singh, Manisha Rout, Mayur Kaushik, Shilpa Sharma, Aprajita Srivastava
Format: Article
Language:English
Published: Elsevier 2025-03-01
Series:Journal of Oral Biology and Craniofacial Research
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Online Access:http://www.sciencedirect.com/science/article/pii/S2212426825000247
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author Soundarya Singh
Manisha Rout
Mayur Kaushik
Shilpa Sharma
Aprajita Srivastava
author_facet Soundarya Singh
Manisha Rout
Mayur Kaushik
Shilpa Sharma
Aprajita Srivastava
author_sort Soundarya Singh
collection DOAJ
description Background: Inflammatory periodontal disease caused by dental plaque is characterised by the clinical signs of inflammation and loss of periodontal tissue support. The mechanical removal of this biofilm and adjunctive use of antibacterial disinfectants and antibiotics have been the conventional methods of periodontal therapy. The possibility of the development of resistance to antibiotics by the target organism has led to the development of a new antimicrobial concept with fewer complications. Photodynamic therapy (PDT) involves the use of low-power lasers with appropriate wavelengths to kill microorganisms treated with a photosensitiser drug. PDT could be a useful adjunct to mechanical as well as antibiotics in eliminating periodontal-pathogenic bacteria. Methods: The patients selected were randomly divided into two groups. In the test group, Open Flap Debridement (OFD) with Methylene Blue-mediated Antimicrobial Photodynamic Therapy (PDT) using 680 nm Diode Laser application was done, and in the control group, OFD alone. Results: The results of this study showed that diode laser irradiation (680 nm) combined with methylene blue dye reduced pocket probing depth and gingival bleeding by up to 95.85 % in the group treated with PDT with 5 min of irradiation. Conclusions: The adjunctive use of photodynamic therapy with Diode 680 nm Laser and Methylene Blue Photosensitiser can be beneficial in reducing pocket probing depth, plaque index, and gingival bleeding index. Antimicrobial photodynamic therapy may hold promise as a substitute for currently available chemotherapy in the treatment of periodontal and peri-implant disease and in endodontic therapy.
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spelling doaj-art-3fffb7294399416190ec20e68737e9e22025-02-12T05:31:02ZengElsevierJournal of Oral Biology and Craniofacial Research2212-42682025-03-01152266270Clinical efficacy of Methylene Blue mediated antimicrobial Photodynamic Therapy (PDT) using 680 nm Diode Laser in patients undergoing Open Flap Debridement: An Original ResearchSoundarya Singh0Manisha Rout1Mayur Kaushik2Shilpa Sharma3Aprajita Srivastava4Department Of Periodontology, Subharti Dental College and Hospital, Meerut, Uttar Pradesh, IndiaCorresponding author. Department of Periodontology, Subharti Dental College & Hospital, Swami Vivekanand Subharti University, Meerut, Uttar Pradesh, India.; Department Of Periodontology, Subharti Dental College and Hospital, Meerut, Uttar Pradesh, IndiaDepartment Of Periodontology, Subharti Dental College and Hospital, Meerut, Uttar Pradesh, IndiaDepartment Of Periodontology, Subharti Dental College and Hospital, Meerut, Uttar Pradesh, IndiaDepartment Of Periodontology, Subharti Dental College and Hospital, Meerut, Uttar Pradesh, IndiaBackground: Inflammatory periodontal disease caused by dental plaque is characterised by the clinical signs of inflammation and loss of periodontal tissue support. The mechanical removal of this biofilm and adjunctive use of antibacterial disinfectants and antibiotics have been the conventional methods of periodontal therapy. The possibility of the development of resistance to antibiotics by the target organism has led to the development of a new antimicrobial concept with fewer complications. Photodynamic therapy (PDT) involves the use of low-power lasers with appropriate wavelengths to kill microorganisms treated with a photosensitiser drug. PDT could be a useful adjunct to mechanical as well as antibiotics in eliminating periodontal-pathogenic bacteria. Methods: The patients selected were randomly divided into two groups. In the test group, Open Flap Debridement (OFD) with Methylene Blue-mediated Antimicrobial Photodynamic Therapy (PDT) using 680 nm Diode Laser application was done, and in the control group, OFD alone. Results: The results of this study showed that diode laser irradiation (680 nm) combined with methylene blue dye reduced pocket probing depth and gingival bleeding by up to 95.85 % in the group treated with PDT with 5 min of irradiation. Conclusions: The adjunctive use of photodynamic therapy with Diode 680 nm Laser and Methylene Blue Photosensitiser can be beneficial in reducing pocket probing depth, plaque index, and gingival bleeding index. Antimicrobial photodynamic therapy may hold promise as a substitute for currently available chemotherapy in the treatment of periodontal and peri-implant disease and in endodontic therapy.http://www.sciencedirect.com/science/article/pii/S2212426825000247Diode laserPhotodynamic therapyMethylene bluePeriodontal flap surgeryChronic periodontitisGingival inflammation
spellingShingle Soundarya Singh
Manisha Rout
Mayur Kaushik
Shilpa Sharma
Aprajita Srivastava
Clinical efficacy of Methylene Blue mediated antimicrobial Photodynamic Therapy (PDT) using 680 nm Diode Laser in patients undergoing Open Flap Debridement: An Original Research
Journal of Oral Biology and Craniofacial Research
Diode laser
Photodynamic therapy
Methylene blue
Periodontal flap surgery
Chronic periodontitis
Gingival inflammation
title Clinical efficacy of Methylene Blue mediated antimicrobial Photodynamic Therapy (PDT) using 680 nm Diode Laser in patients undergoing Open Flap Debridement: An Original Research
title_full Clinical efficacy of Methylene Blue mediated antimicrobial Photodynamic Therapy (PDT) using 680 nm Diode Laser in patients undergoing Open Flap Debridement: An Original Research
title_fullStr Clinical efficacy of Methylene Blue mediated antimicrobial Photodynamic Therapy (PDT) using 680 nm Diode Laser in patients undergoing Open Flap Debridement: An Original Research
title_full_unstemmed Clinical efficacy of Methylene Blue mediated antimicrobial Photodynamic Therapy (PDT) using 680 nm Diode Laser in patients undergoing Open Flap Debridement: An Original Research
title_short Clinical efficacy of Methylene Blue mediated antimicrobial Photodynamic Therapy (PDT) using 680 nm Diode Laser in patients undergoing Open Flap Debridement: An Original Research
title_sort clinical efficacy of methylene blue mediated antimicrobial photodynamic therapy pdt using 680 nm diode laser in patients undergoing open flap debridement an original research
topic Diode laser
Photodynamic therapy
Methylene blue
Periodontal flap surgery
Chronic periodontitis
Gingival inflammation
url http://www.sciencedirect.com/science/article/pii/S2212426825000247
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