Effect of photobiomodulation therapy as an adjunct to scaling and root planing in a rat model of ligature-induced periodontitis: a histological and radiographic study
Autor: | Vandilson Pinheiro Rodrigues, Luciana Salles Branco-de-Almeida, Silvio Rafael Amaral Pereira, Izabel Cristina Vieira de Oliveira, Rayane Cunha Vieira, Melaine Mont'Alverne Lawall Silva |
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Rok vydání: | 2020 |
Předmět: |
Male
Periodontal Ligament medicine.medical_treatment Radiography Rat model Dentistry Dermatology Mandibular first molar Root Planing 030207 dermatology & venereal diseases 03 medical and health sciences 0302 clinical medicine Scaling and root planing Animals Medicine Periodontal Debridement Low-Level Light Therapy Rats Wistar Periodontitis Ligature Ligation Dental alveolus business.industry 030206 dentistry medicine.disease Combined Modality Therapy Disease Models Animal Photochemotherapy Dental Scaling Surgery business |
Zdroj: | Lasers in Medical Science. 35:991-998 |
ISSN: | 1435-604X 0268-8921 |
DOI: | 10.1007/s10103-020-02952-0 |
Popis: | This study aimed to histologically and radiographically evaluate the effectiveness of low-intensity laser irradiation of different wavelengths (660 or 808 nm) as an adjunct to scaling and root planing in the treatment of experimental periodontitis in rats. Periodontitis was induced by placing a ligature around the mandibular first molar of the rats. In total, 40 Wistar rats were randomly divided into five groups (n = 8 each): control (CG), periodontal disease (PD), scaling and root planing (SRP), SRP + 660 nm laser (GL660) and SRP + 808 nm laser (GL808). Groups with laser use received radiation at 6 points in the first molar. The animals were euthanized at baseline and at 7 and 14 days after the interventions. Mandibles were surgically removed for histomorphometric and radiographic assessment of periodontal tissues. The GL660 group showed lesser bone loss than the PD group (P |
Databáze: | OpenAIRE |
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