Diagnosis in HP group (37 patients, 91 implants) Localized: ≤ 30% of site involved, generalized: > 30% of site involved | Numbers of peri-implantitis and prevalence in diagnosis n = 14, 15.4% of HP group | |
---|---|---|
Diagnosis of chronic periodontitis | Implants | Peri-implantitis implants |
Generalized moderate (22 patients) | 53 | 3 (5.7 %) |
Generalized moderate + Localized severe (11 patients) | 23 | 3 (13.0 %) |
Generalized severe (4 patients) | 15 | 8 (53.3%) |