Özcan, ErhanAktan, Ali MuratArı, Hale2020-03-262020-03-2620091079-21041528-395Xhttps://dx.doi.org/10.1016/j.tripleo.2008.09.006https://hdl.handle.net/20.500.12395/23197Understanding root canal morphology is one of the most important steps in successful root canal treatment. Thus, during the diagnosis and treatment phases of the maxillary molars, a clinician must be aware that anatomical variations exist. A number of studies, especially in vitro, have investigated various root canal morphologies, including aberrations of maxillary molars. This clinical case report highlights an unusual variant of a maxillary second molar with a third mesiobuccal canal. (Oral Surg Oral Med Oral Pathol Oral Radiol Endod 2009;107:e43-e46)en10.1016/j.tripleo.2008.09.006info:eu-repo/semantics/closedAccessArticle1071E43E4619101482N/AWOS:000261949300031Q2