The problem of unerupted malposed teeth.
D002648:Child; D006801:Humans; D007180:Incisor / Q000601:surgery; D008297:Male; D009967:Orthodontic Appliances; D009973:Orthodontics, Preventive; D013027:Space Maintenance, Orthodontic; D014095:Tooth, Impacted / Q000601:surgery*