“…odontal diseases are uncontrolled, the rate of alveolar bone loss is directly proportional to the severity of the disease as measured by several clinical indices which record the level of plaque accumulations, degree of gingival inflammation, extent of tooth mobility, and pocketing of the gingival sulcus (Rateitschak et al, 1989). This spectrum of severity of the periodontal diseases has been observed by us in patients with leprosy and irrespective of the initial accelerated level of bone loss, the progression of bone loss was virtually arrested following treatment of leprosy (Subramaniam et al, 1983a(Subramaniam et al, , 1994. T h e healthy periodontium, with minimal plaque and pink, stippled gingiva (Fig.…”