Evaluation of the Influence of Radiofrequency-based Toothbrush on the Accumulation of Calculus

Inclusion Criteria: * Male or female patient aged 20-85 Years old * Subject must have voluntarily signed the informed consent form before any study related action * Presence of gingival inflammation (Gingival Index by Silness and Loe 1969) * Presence of plaque on clinical crowns (calculation of area) * Supportive periodontal therapy (with ultra-sonic and manual devices) on a regular basis with a 3-month interval with a minimum of 3 times in a row prior to T0 (baseline) * Compliance with study schedules and arrival at study visits Exclusion Criteria: * A systemic or pharmacological condition that can affect the healing of soft or hard tissue in the rest of the teeth or implants such as cyclosporine, calcium channel blockers * Pregnant or lactating women (\*If Male Please write N/A). * Heavy smokers (more than 10 cigarettes per day). * Patients with a pacemaker that do not allow the use of an ultrasonic device. * Patient with an active periodontal disease (may undergo periodontal treatment as required and not completed as part of the study if it can be included in the study). * Systemic condition requiring prophylactic antibiotics. * Patients taking NSAIDS for prolonged period.