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  Indian J Med Microbiol
 

Figure 1: (a) Photograph showing palatogingival groove with deep periodontal defect. (b) Preoperative radiograph showing arc-shaped radiolucency associated with maxillary right lateral incisor. (c) Photograph showing the placement of chlorhexidine chip. (d) Eighteen months follow-up radiograph showing substantial decrease in size of the radiolucency

Figure 1: (a) Photograph showing palatogingival groove with deep periodontal defect. (b) Preoperative radiograph showing arc-shaped radiolucency associated with maxillary right lateral incisor. (c) Photograph showing the placement of chlorhexidine chip. (d) Eighteen months follow-up radiograph showing substantial decrease in size of the radiolucency