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  Indian J Med Microbiol
 

Figure 1: (a) Preoperative photograph of the extraoral cutaneous sinus on chin; (b) intraoral photograph showing the discolored mandibular right central incisor tooth; (c) computed tomography scan revealing radiolucency and fenestration defect involving the labial cortical bone in relation to apices of mandibular right central incisor tooth; (d) clinical presentation after 2 weeks Ca(OH)2therapy; (e) postoperative photograph showing diminished extraoral fistula after 6 months recall

Figure 1: (a) Preoperative photograph of the extraoral cutaneous sinus on chin; (b) intraoral photograph showing the discolored mandibular right central incisor tooth; (c) computed tomography scan revealing radiolucency and fenestration defect involving the labial cortical bone in relation to apices of mandibular right central incisor tooth; (d) clinical presentation after 2 weeks Ca(OH)<sub>2</sub>therapy; (e) postoperative photograph showing diminished extraoral fistula after 6 months recall