Endodontic management of mesiobuccal-2 canal in four-rooted and five-canalled mandibular third molar.

Aim: A case of unusual Root morphology is presented to demonstrate anatomic variations in mandibular third molar.

Background: The most common configuration of mandibular third molar is two Roots and three canals; however they may have many different combinations. Endodontic treatment was performed in mandibular third molar having aberrant anatomy.