The ectopic maxillary canine: a review.

This article reviews the aetiology and management of the ectopic maxillary canine. Much controversy surrounds the causes of canine palatal ectopia. The recent evidence surrounding the genetic and guidance theories are examined. The management options are detailed and the indications for each treatment modality based on the available scientific evidence are presented. Finally, the untoward sequelae of canine ectopia are discussed.