Endodontic re-treatment of the perforated internal root resorption with the usage of XP Endo Finisher file: The clinical case

Endodontic retreatment is a delicate procedure the success of which is associated both with the presence of factors complicating the prognosis and with the dentist’s technical capabilities. To obtain a predicable result, a clinician should not only have new technologies, but also be skilled in using them. This clinical case describes the successful implementation of classic internal root resorption treatment methods combined with new files and bioceramic materials throughout the non-surgery tooth treatment with internal perforated resorption complicated by the endo-periodontal lesion and odontogenic sinusitis.