Department of Endodontics & Conservative Dentistry, D.J. College of Dental Sciences & Research, Modinagar.
The most common root canal configuration of human molars is 2 roots and 3 canals but various combinations may still exist. Third molars are known to have the most unusual anatomy among human teeth. The present report demonstrates unusual root canal morphology of mandibular third molar. Roentgenographic examination which included CT scan revealed 3 separate mesial roots in tooth # 48 with 3 independent canals or 3 canal orifices, indicating an endodontic rarity. Present report puts impetus on exploration of additional canals using advanced diagnostic aids which can have a huge impact on the successful outcome of endodontic therapy.
Mandibular Third Molar, Unusual Root Canal Anatomy, Middle Mesial Canal, Computed Tomography