» Articles » PMID: 36541106

Photobiomodulation in Dental Implant Stability and Post-surgical Healing and Inflammation. A Randomised Double-blind Study

Overview
Specialty Dentistry
Date 2022 Dec 21
PMID 36541106
Authors
Affiliations
Soon will be listed here.
Abstract

Background: The aim of this randomized clinical trial was to evaluate the effect of diode laser photobiomodulation (PBM) on post-surgical healing, inflammation and implant stability.

Methods: Forty dental implants were inserted into 13 patients. The implants were randomly divided into two groups. The test group (PBM+) underwent two sessions of PBM (combined diode laser of 630 and 808 nm), the first of which after surgery, and the second, 7 days after the surgical procedure. The control group (PBM-) received simulated laser treatment. The implant stability quotient (ISQ) was determined immediately after the surgical procedure, and 7 days, 4 and 8 weeks later. Post-surgical inflammation was assessed following the criteria described by Bloemen and Cols. Healing was calculated using the healing index (HI).

Results: No differences were found in terms of the mean values of implant stability between the test and control groups over time. Only two of the implants (18.2%) from the PBM- group were classified with the maximum healing index (HI = 5), whereas in the PBM+ group, nine implants (45%) were classified with the aforementioned index (P < 0.0001). Using the logistic regression, it was determined that the non-application of the laser in the PBM- group caused an OR of 4.333 times of presenting inflammation (IC95% 1.150-16.323; P = 0.030).

Conclusions: The application of 808 nm infra-red laser for bone tissue, and 630 nm for mucosal tissue in two sessions is considered to be an effective way of reducing inflammation and improving early healing. More studies are needed to confirm these results.

Citing Articles

Comparative efficacy of LLLT and LED therapy on osteoblast proliferation and osteoclast suppression: An in vitro co-culture study.

Selvam D, Rengasamy D J Oral Biol Craniofac Res. 2025; 15(2):325-330.

PMID: 40027852 PMC: 11870176. DOI: 10.1016/j.jobcr.2025.01.018.


Clinical efficacy of photobiomodulation therapy in dental implant stability and crestal bone loss in implants placed in healed sites: a systematic review and meta-analysis of randomized clinical trials.

Rani S, Dhawan P, Kruthiventi H Lasers Med Sci. 2025; 40(1):40.

PMID: 39853546 DOI: 10.1007/s10103-024-04258-x.


The Efficacy of Low-Level Laser Therapy on the Healing of Oral Wounds: A Systematic Review.

Gopal L, Palwankar P, Dhalla N Cureus. 2024; 16(10):e70832.

PMID: 39493098 PMC: 11531730. DOI: 10.7759/cureus.70832.


Photobiomodulation in Ophthalmology: A Comprehensive Review of Bench-to-Bedside Research and Clinical Integration.

Garg D, Daigavane S Cureus. 2024; 16(9):e69651.

PMID: 39429338 PMC: 11488463. DOI: 10.7759/cureus.69651.


Efficacy of Photobiomodulation in the Management of Pain and Inflammation after Dental Implants: A Randomized Clinical Trial.

Collado-Murcia Y, Parra-Perez F, Lopez-Jornet P J Clin Med. 2024; 13(19).

PMID: 39407769 PMC: 11476902. DOI: 10.3390/jcm13195709.


References
1.
Mandrekar J . Measures of interrater agreement. J Thorac Oncol. 2010; 6(1):6-7. DOI: 10.1097/JTO.0b013e318200f983. View

2.
Farivar S, Malekshahabi T, Shiari R . Biological effects of low level laser therapy. J Lasers Med Sci. 2015; 5(2):58-62. PMC: 4291815. View

3.
Elias C, Rocha F, Nascimento A, Coelho P . Influence of implant shape, surface morphology, surgical technique and bone quality on the primary stability of dental implants. J Mech Behav Biomed Mater. 2012; 16:169-80. DOI: 10.1016/j.jmbbm.2012.10.010. View

4.
Lima A, da Silva Sergio L, da Fonseca A . Photobiomodulation via multiple-wavelength radiations. Lasers Med Sci. 2019; 35(2):307-316. DOI: 10.1007/s10103-019-02879-1. View

5.
Na S, TruongVo T, Jiang F, Joll J, Guo Y, Utreja A . Dose analysis of photobiomodulation therapy on osteoblast, osteoclast, and osteocyte. J Biomed Opt. 2018; 23(7):1-8. DOI: 10.1117/1.JBO.23.7.075008. View