Electrical Stimulation Effect on Coronally Advanced Flap

Inclusion Criteria: * Patients presenting Miller class I or II gingival recession in the maxillary canines or premolars * Visible cemento-enamel junction (CEJ) with pulp vitality; * Patients presenting no signs of active periodontal disease and full-mouth plaque and bleeding score ≤20%; * Patients older than 18 years old; probing depth ˂3 mm in the included teeth; * Patients who agreed to participate and signed an informed consent form. Exclusion Criteria: * Patients presenting systemic problems that would contraindicate the surgical procedure; * Patients taking medications known to interfere with the wound healing process or that contraindicate the surgical procedure; * Smokers or pregnant women; * Patients who underwent periodontal surgery in the area of interest; * Patients with orthodontic therapy in progress.