Clinical Research Directory

Inclusion Criteria: * The patient must be ≥18 years of age and systemically healthy; * Partially edentulous patients, rehabilitated until 2020 (i.e., a minimum of 3 years of function time) with at least two contiguous implant-supported restorations in the maxilla or mandible; * Screw or cemented-retained prosthesis; * Fixed dental prosthesis (i.e., single crowns and partial prosthesis); * No implant mobility. Exclusion Criteria: * Pregnant and lactating women; * Patients who have taken systemic antibiotics during the 3 months prior to the examination; * Patients being treated with drugs that may induce a gingival overgrowth; * Patients undergoing orthodontic treatment (since it can influence periodontal diagnosis); * Patients who have received mechanical debridement during the 3 months prior to the exam; * Patients who have received surgical treatment for peri-implantitis; * Psychophysical inability to carry out study procedures.