To describe an atypical rare occurrence of three distal canals in a Mandibular First Molar.

Summary:

According to literature, root canal anatomy of mandibular molars is found to be very complex7. The clinical challenges faced because of these

complexities often places the main goal of root canal therapy in a gamble1,2. Thorough knowledge of pulp chamber and root canal anatomy will

affect the success of treatment3,4. The following case is a report of a right mandibular first molar with five root canals located two mesially and

three distally; treated endodontically.