medical history and periodontal clinical examinations were used to assign periodontal disease classifications according to 1999 [localized and generalized aggressive/chronic periodontitis (CP)] and 2018 (localized and generalized Stage I-IV and Grade A-C periodontitis) classification...
Stage 3 furcation exposure exists when a periodontal probe extends under the crown of a multirooted tooth, through and through from one side of the furcation and out the other. Mobility All teeth should have some level of mobility. If they were held rigidly in the alveolar bone, they would...