Fig. 4: Pre- and post-operative radiographs of example cases with an “Unfavourable” outcome.

A Maxillary central incisor in a patient between 10 and 15 years old with a history of avulsion (Pre-op). B The same tooth at 53 months post-treatment. C Maxillary central and lateral incisors in a patient between 10 and 15 years old with a history of avulsion (Pre-op). D The same teeth at 5 months post-treatment. E Maxillary central incisor in a patient between 5 and 10 years old with a history of enamel-dentine fracture (Pre-op). F The same tooth at 43 months post-treatment.