Treatment of periimplant diseases in humans. Treatment of periimplant mucositis

INTERVENTION: Double blind, placebo controlled clinical trial for treatment of periimplant mucositis using mechanical plaque control in combination with Chlorhexidine gel. A pea‐sized amount of Chlorhexidine gel (0.2% of 1mg) is applied with a soft toothbrush to the affected implant twice a day for 4 weeks. Reevaluation at 1 & 3 months CONDITION: Periimplant mucositis PRIMARY OUTCOME: Probing depth change SECONDARY OUTCOME: Microflora and bleeding on probing. INCLUSION CRITERIA: At least 1 dental implant with periimplant mucositis.