Regional Aggressive Root Resorption Caused by Neuronal Virus Infection

Figure 4

Patient 1: radiographs of the right maxillary central incisor region. (a) 1994. Seemingly normal periodontal conditions in the central incisor region. (b) 1997. Severe cervical resorptions have appeared in the central incisor. (c) August 1999. Severe resorption of the root of the maxillary central incisor. The condition resulted in extraction of the central incisor. (d) December 1999. The maxillary central incisor has been extracted and the alveolar bone level is normal.