Clinical outcomes of experimental gingivitis and peri-implant mucositis treatment with professionally administered plaque removal and photodynamic therapy.

G and p-iM can be effectively treated with PAPR+PDT. At shallow (1-2 mm) sulci, implants may show a higher number of residual bleeding sites when compared to teeth, and the number of residual bleeding sites following PAPR+PDT increases with increasing PD around either teeth or implants.