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Loss of permanent mandibular lateral incisor and canine tooth buds through extraoral sinus: Report of a case

Keywords: Mandibular permanent left lateral incisor , Mandibular permanent left canine , Mandibular left primary canine , Odontogenic sinus tract

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Abstract:

Extraoral sinus tract may occur as a result of an inflammatory process associated with the necrotic pulp. Several non odontogenic disorders may also produce an extraoral sinus tract, the differential diagnosis of these clinical findings is of prime importance in providing appropriate clinical care. Presented here is a case report of 4 year old female child with extraoral sinus tract through which the tooth buds of mandibular permanent left lateral incisor and mandibular permanent left canine were lost. The extraoral sinus was due to mandibular left primary canine with class IX fracture (Ellis and Davey′s classification).

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