Assessments During these sessions, a case presentation was given to each subject related to the speciﬁc features of his/her disease, as well as a supra- and sub-gingival mechanical debridement was performed. A complete periodontal examination was performed, including a full medical and dental history, an intra-oral examination and a full-mouth periodontal probing. A radiographic examination was undertaken using either periapical x-rays or a ortopantomography.