Maxillary bicuspid with three canals.
Diagnosis
Patient presented with symptomatic irreversible pulpitis and symptomatic apical periodontitis. The preoperative radiograph displays internal anatomy with a single canal that divides into three canals in the coronal third of the root.
Treatment
After access opening, three canals were located and instrumented. The postoperative radiograph confirms the filling of three canals with multiple portals of exit.