Maxillary canine with two root canals.

Objective And Importance: To report a case of endodontic retreatment of a maxillary right canine in which an extra canal was located and successfully treated.

Clinical Presentation And Intervention: A 35-year-old Asian male reported with pain and lingering discomfort in relation to his maxillary right canine after the conventional root canal therapy. Radiographic examination revealed the presence of another undetected and untreated root canal.