Purpose: To evaluate the effect of a simple nonsurgical procedure for the treatment of peri-implantitis.
Materials And Methods: A total of 30 implants across 24 patients diagnosed with moderate to advanced peri-implantitis were treated using a chitosan brush with adjunctive chemicals, ie, 3% hydrogen peroxide and a tetracycline slurry. The treatment was performed a total of three times, with intervals of approximately 3 weeks.