Maxillo-facial radiology case 142

Abstract

A 6-year old boy presented to the hospital with a five- month history of a persistent, draining sore (Figs.1 & 2)) in the mandible on the left side. It all started when a carious 36 was extracted. Figs. 3, 4, 5 & 6 are images of other patients with the same condition. What is your diagnosis?