Repeated Home-Applied Dual-Light Antibacterial Photodynamic Therapy Can Reduce Plaque Burden, Inflammation, and aMMP-8 in Peri-Implant Disease—A Pilot Study

Until now, in clinical dentistry, antibacterial photodynamic therapy (aPDT) has been restricted to in-office treatments, which hampers repeated applications. This pilot study tested the benefit of a commercially available Lumoral<sup>®</sup> device designed for regular periodontal dual-l...

Full description

Bibliographic Details
Main Authors: Hanna Lähteenmäki, Tommi Pätilä, Ismo T. Räisänen, Esko Kankuri, Taina Tervahartiala, Timo Sorsa
Format: Article
Language:English
Published: MDPI AG 2022-03-01
Series:Current Issues in Molecular Biology
Subjects:
Online Access:https://www.mdpi.com/1467-3045/44/3/85
_version_ 1827649567132221440
author Hanna Lähteenmäki
Tommi Pätilä
Ismo T. Räisänen
Esko Kankuri
Taina Tervahartiala
Timo Sorsa
author_facet Hanna Lähteenmäki
Tommi Pätilä
Ismo T. Räisänen
Esko Kankuri
Taina Tervahartiala
Timo Sorsa
author_sort Hanna Lähteenmäki
collection DOAJ
description Until now, in clinical dentistry, antibacterial photodynamic therapy (aPDT) has been restricted to in-office treatments, which hampers repeated applications. This pilot study tested the benefit of a commercially available Lumoral<sup>®</sup> device designed for regular periodontal dual-light aPDT treatment at home. Seven patients with peri-implant disease applied dual-light aPDT daily in addition to their normal dental hygiene for four weeks. A single Lumoral<sup>®</sup> treatment includes an indocyanine green mouth rinse followed by 40 J/cm<sup>2</sup> radiant exposure to a combination of 810 nm and 405 nm light. A point-of-care analysis of active-matrix metalloproteinase (aMMP-8), visible plaque index (VPI), bleeding on probing (BOP), and peri-implant pocket depth (PPD) measurements was performed on day 0, day 15, and day 30. Reductions in aMMP-8 (<i>p</i> = 0.047), VPI (<i>p</i> = 0.03), and BOP (<i>p</i> = 0.03) were observed, and PPD was measured as being 1 mm lower in the implant (<i>p</i> = ns). These results suggest a benefit of regular application of dual-light aPDT in peri-implantitis. Frequently repeated application can be a promising approach to diminishing the microbial burden and to lowering the tissue destructive proteolytic and inflammatory load around dental implants. Further studies in larger populations are warranted to show the long-term benefits.
first_indexed 2024-03-09T19:59:33Z
format Article
id doaj.art-fd236aa7620847d99af007edbf38280f
institution Directory Open Access Journal
issn 1467-3037
1467-3045
language English
last_indexed 2024-03-09T19:59:33Z
publishDate 2022-03-01
publisher MDPI AG
record_format Article
series Current Issues in Molecular Biology
spelling doaj.art-fd236aa7620847d99af007edbf38280f2023-11-24T00:48:29ZengMDPI AGCurrent Issues in Molecular Biology1467-30371467-30452022-03-014431273128310.3390/cimb44030085Repeated Home-Applied Dual-Light Antibacterial Photodynamic Therapy Can Reduce Plaque Burden, Inflammation, and aMMP-8 in Peri-Implant Disease—A Pilot StudyHanna Lähteenmäki0Tommi Pätilä1Ismo T. Räisänen2Esko Kankuri3Taina Tervahartiala4Timo Sorsa5Department of Oral and Maxillofacial Diseases, University of Helsinki and Helsinki University Hospital, 00280 Helsinki, FinlandDepartment of Pediatric Heart Surgery and Organ Transplantation, New Children’s Hospital, Helsinki University, 00100 Helsinki, FinlandDepartment of Oral and Maxillofacial Diseases, University of Helsinki and Helsinki University Hospital, 00280 Helsinki, FinlandDepartment of Pharmacology, Helsinki University, 00100 Helsinki, FinlandDepartment of Oral and Maxillofacial Diseases, University of Helsinki and Helsinki University Hospital, 00280 Helsinki, FinlandDepartment of Oral and Maxillofacial Diseases, University of Helsinki and Helsinki University Hospital, 00280 Helsinki, FinlandUntil now, in clinical dentistry, antibacterial photodynamic therapy (aPDT) has been restricted to in-office treatments, which hampers repeated applications. This pilot study tested the benefit of a commercially available Lumoral<sup>®</sup> device designed for regular periodontal dual-light aPDT treatment at home. Seven patients with peri-implant disease applied dual-light aPDT daily in addition to their normal dental hygiene for four weeks. A single Lumoral<sup>®</sup> treatment includes an indocyanine green mouth rinse followed by 40 J/cm<sup>2</sup> radiant exposure to a combination of 810 nm and 405 nm light. A point-of-care analysis of active-matrix metalloproteinase (aMMP-8), visible plaque index (VPI), bleeding on probing (BOP), and peri-implant pocket depth (PPD) measurements was performed on day 0, day 15, and day 30. Reductions in aMMP-8 (<i>p</i> = 0.047), VPI (<i>p</i> = 0.03), and BOP (<i>p</i> = 0.03) were observed, and PPD was measured as being 1 mm lower in the implant (<i>p</i> = ns). These results suggest a benefit of regular application of dual-light aPDT in peri-implantitis. Frequently repeated application can be a promising approach to diminishing the microbial burden and to lowering the tissue destructive proteolytic and inflammatory load around dental implants. Further studies in larger populations are warranted to show the long-term benefits.https://www.mdpi.com/1467-3045/44/3/85antibacterial photodynamic therapyaMMP-8oral hygieneperi-implant disease
spellingShingle Hanna Lähteenmäki
Tommi Pätilä
Ismo T. Räisänen
Esko Kankuri
Taina Tervahartiala
Timo Sorsa
Repeated Home-Applied Dual-Light Antibacterial Photodynamic Therapy Can Reduce Plaque Burden, Inflammation, and aMMP-8 in Peri-Implant Disease—A Pilot Study
Current Issues in Molecular Biology
antibacterial photodynamic therapy
aMMP-8
oral hygiene
peri-implant disease
title Repeated Home-Applied Dual-Light Antibacterial Photodynamic Therapy Can Reduce Plaque Burden, Inflammation, and aMMP-8 in Peri-Implant Disease—A Pilot Study
title_full Repeated Home-Applied Dual-Light Antibacterial Photodynamic Therapy Can Reduce Plaque Burden, Inflammation, and aMMP-8 in Peri-Implant Disease—A Pilot Study
title_fullStr Repeated Home-Applied Dual-Light Antibacterial Photodynamic Therapy Can Reduce Plaque Burden, Inflammation, and aMMP-8 in Peri-Implant Disease—A Pilot Study
title_full_unstemmed Repeated Home-Applied Dual-Light Antibacterial Photodynamic Therapy Can Reduce Plaque Burden, Inflammation, and aMMP-8 in Peri-Implant Disease—A Pilot Study
title_short Repeated Home-Applied Dual-Light Antibacterial Photodynamic Therapy Can Reduce Plaque Burden, Inflammation, and aMMP-8 in Peri-Implant Disease—A Pilot Study
title_sort repeated home applied dual light antibacterial photodynamic therapy can reduce plaque burden inflammation and ammp 8 in peri implant disease a pilot study
topic antibacterial photodynamic therapy
aMMP-8
oral hygiene
peri-implant disease
url https://www.mdpi.com/1467-3045/44/3/85
work_keys_str_mv AT hannalahteenmaki repeatedhomeappliedduallightantibacterialphotodynamictherapycanreduceplaqueburdeninflammationandammp8inperiimplantdiseaseapilotstudy
AT tommipatila repeatedhomeappliedduallightantibacterialphotodynamictherapycanreduceplaqueburdeninflammationandammp8inperiimplantdiseaseapilotstudy
AT ismotraisanen repeatedhomeappliedduallightantibacterialphotodynamictherapycanreduceplaqueburdeninflammationandammp8inperiimplantdiseaseapilotstudy
AT eskokankuri repeatedhomeappliedduallightantibacterialphotodynamictherapycanreduceplaqueburdeninflammationandammp8inperiimplantdiseaseapilotstudy
AT tainatervahartiala repeatedhomeappliedduallightantibacterialphotodynamictherapycanreduceplaqueburdeninflammationandammp8inperiimplantdiseaseapilotstudy
AT timosorsa repeatedhomeappliedduallightantibacterialphotodynamictherapycanreduceplaqueburdeninflammationandammp8inperiimplantdiseaseapilotstudy