title: Maxillary first Molar with three canal orifices in MesioBuccal root.
abstract: The present case describes root canal treatment in a maxillary first molar with unusual anatomy. A male patient was referred for the treatment of maxillary left first molar tooth. Clinical examination of the pulpal floor revealed 3 orifices in the mesio buccal root. The tooth was treated successfully. Anatomic variations must be taken into consideration in clinical and radiographic evaluation during endodontic treatment.
authors.affiliation: Department of Restorative Dentistry and Endodontic, Faculty of Dentistry, Ataturk University, Erzurum, Turkey.
authors.forename: Leyla B
authors.initials: LB
authors.lastname: Ayranci
authors.forename: Hakan
authors.initials: H
authors.lastname: Arslan
authors.forename: H Sinan
authors.initials: HS
authors.lastname: Topcuoglu