This review relates specifically to the diagnosis and the impact of various factors on the prognosis of root perforations. Successful treatment depends mainly on proper diagnosis and immediate sealing of the perforation to eliminate risk of infection. A classification of root perforations is presented in the review to assist the clinician in making a proper choice of treatment protocol. A delay in repairing perforations does influence the prognosis of root perforations.
Key words: Curved canals, Endodontic treatment, Root perforation.