Internal and external root resorption: aetiology, diagnosis and treatment options.

UNLABELLED: Root resorption is a pathological process that may occur after surgical, mechanical, chemical or thermal insult. Generally, it can be classified as internal and external root resorption. Depending on the diagnosis, an orthograde, surgical or a combined approach is used in management of these cases. CLINICAL RELEVANCE: General dental practitioners can face difficulties in diagnosis and treatment planning for cases with root resorption. An understanding of the aetiology and pathogenesis of root resorption is critical for diagnosis, effective management and improves outcome.