SINONASAL TEETH

Ectopic eruption of the teeth in the sinonasal tract and the migration of a displaced dental fragment from the maxillary sinus to the nose a re two rare phenomena. This paper reports three cases: an asymptomatic ectopic tooth within the nasal septum, an ectopic maxillary sinus too th causing repeated attacks of sinusitis, and a dental root that reach ed the nose through the maxillary antrum associated with Aspergillus s inusitis. The etiology, diagnosis, complications, and treatment of sin onasal teeth are discussed.