An 18-year-old male patient with facial trauma due to violence presented pain and increased volume in the chin region.
Radiographic image showed a symphysis fracture through a radiolucent periapical lesion.
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The patient was treated with enucleation of the cyst and immobilization of fragments by intermaxillary block and endodontic therapy after the intervention.
Histopathological study confirmed the diagnosis of radicular cyst.
Panoramic radiography performed one month after surgery showed favorable evolution of both lesions.
