Free Gingival Graft Adjunct With Low Level Laser Therapy

Inclusion Criteria: * Patients \>18 years old * Patients presenting Class I or II Miller gingival recession on vital incisors in the mandibular anterior region with no caries or restoration * The included teeth had also keratinized gingiva \<2 mm; PI and GI\<1. * The patients had to be systemically healthy and non-smokers. Exclusion Criteria: * Patients presenting active periodontal disease and probing depth \>3 mm; taking medications that would interfere with the wound-healing process or that contraindicate the surgical procedure; * Pregnant or lactating women; * Patients who underwent periodontal surgery in the study area; * Patients with orthodontic therapy in progress were excluded.