The article informs of contemporary approach to the eruption’s disturbances of permanent maxillary canine.New conception enables to prevent the ectopic eruption/impaction with simple and rational precautions. Early disturbance’s diagnose is very important. The main types of eruption pathway disturbances and possibility of their identification are described. Adequate preventive measures for individual types of canine eruption pathway aberrations are mentioned. It’s necessary to pay attention to dental age timing.

        Key words: permanent maxillary canine – diagnose of eruption’s pathway disturbances