A young female patient was referred with a diffuse Amelogenesis Imperfecta, affecting almost all the permanent teeth The occlusal function showed several characteristics typical of a second dental class, and for this reason, the patient underwent an orthodontic treatment in order to achieve an improvement of the overjet–overbite relation, as well as a correct canine guidance. The esthetic problem of this condition had caused difficulties in the social life of the patient, and for this reason, it was decided to…