none 10.31254/dentistry.2019.4302 BioMed Research Publishers BioMed Research Publishers 16195 130540697 314763 20210928063435187 10.31254 2021-09-28T06:34:54Z 2021-09-28T06:34:51Z 0 International Journal of Dentistry Research Int J Dentistry Res. 25813218 10.31254/dentistry http://www.dentistryscience.com/ 12 25 2019 4 3 1 Department of Endodontics, Dental Research Center, Hormozgan University of Medical Sciences, Isfahan, Iran Abbas Basiri Shervin Bagherieh Department of Endodontics, Dental Research Center, Isfahan University of Medical Sciences, Isfahan, Iran Variations in the root canal morphology have been extensively reported in endodontic literature. Gemination is one rare variation frequently seen in anterior teeth which are defined by two clinical crowns joining in one root. This study reports a maxillary first premolar with gemination. Although uncommon, knowing about this anatomical variation can help in successful endodontic treatment. 12 25 2019 97 98 10.31254/dentistry.2019.4302 http://www.dentistryscience.com/IJDR_201943_02.pdf