Dental Clinical and Experimental Journal

Published by: Kowsar

Anatomical Variations of Maxillary Second Molars Palatal Root: Report of Two Cases

Eshaghali Saberi 1 , Forough Farahi 2 and Shima Bijari 2 , *
Authors Information
1 Department of Endodontics, Faculty of Dentistry, Oral and Dental Disease Research Center, Zahedan University of Medical Sciences, Zahedan, IR Iran
2 Department of Endodontics, School of Dentistry, Zahedan University of Medical Sciences, Zahedan, IR Iran
Article information
  • Dental Clinical and Experimental Journal: December 2017, 3 (1); e65985
  • Published Online: May 30, 2016
  • Article Type: Case Report
  • Received: April 10, 2016
  • Revised: May 5, 2016
  • Accepted: May 20, 2016
  • DOI: 10.5812/dcej.65985

To Cite: Saberi E, Farahi F, Bijari S. Anatomical Variations of Maxillary Second Molars Palatal Root: Report of Two Cases, Dent Clin Exp J. 2017 ; 3(1):e65985. doi: 10.5812/dcej.65985.

Copyright © 2016, Dental Clinical and Experimental Journal. This is an open-access article distributed under the terms of the Creative Commons Attribution-NonCommercial 4.0 International License ( which permits copy and redistribute the material just in noncommercial usages, provided the original work is properly cited
1. Introduction
2. Case Presentation
3. Discussion
  • 1. Setzer FC, Boyer KR, Jeppson JR, Karabucak B, Kim S. Long-term prognosis of endodontically treated teeth: a retrospective analysis of preoperative factors in molars. J Endod. 2011;37(1):21-5. doi: 10.1016/j.joen.2010.10.005. [PubMed: 21146070].
  • 2. Libfeld H, Rotstein I. Incidence of four-rooted maxillary second molars: Literature review and radiographic survey of 1,200 teeth. J Endod. 1989;15(3):129-31. doi: 10.1016/s0099-2399(89)80134-7.
  • 3. Badole GP, Warhadpande MM, Shenoi PR, Lachure C, Badole SG. A rare root canal configuration of bilateral maxillary first molar with 7 root canals diagnosed using cone-beam computed tomographic scanning: a case report. J Endod. 2014;40(2):296-301. doi: 10.1016/j.joen.2013.09.004. [PubMed: 24461422].
  • 4. Parirokh M, Abbott PV, Yosefi MH, Hosseini HR. Presence of two distal and one mesial root canals in mandibular second molars: report of four cases. Iran Endod J. 2014;9(3):229-32. [PubMed: 25031600]. [PubMed Central: PMC4099958].
  • 5. Asghari V, Rahimi S, Ghasemi N, Talebzadeh B, Norlouoni A. Treatment of a Maxillary First Molar with Two Palatal Roots. Iran Endod J. 2015;10(4):287-9. doi: 10.7508/iej.2015.04.016. [PubMed: 26523146]. [PubMed Central: PMC4609671].
  • 6. Naseri M, Safi Y, Akbarzadeh Baghban A, Khayat A, Eftekhar L. Survey of Anatomy and Root Canal Morphology of Maxillary First Molars Regarding Age and Gender in an Iranian Population Using Cone-Beam Computed Tomography. Iran Endod J. 2016;11(4):298-303. doi: 10.22037/iej.2016.8. [PubMed: 27790259]. [PubMed Central: PMC5069906].
  • 7. Parirokh M, Razifar M, Manochehrifar H, Abbott PV, Hatami N, Kashi N, et al. Treatment of a Maxillary Second Molar with One Buccal and Two Palatal Roots Confirmed with Cone-Beam Computed Tomography. Iran Endod J. 2017;12(3):371-5. doi: 10.22037/iej.v12i3.16331. [PubMed: 28808468]. [PubMed Central: PMC5527217].
  • 8. Rouhani A, Bagherpour A, Akbari M, Azizi M, Nejat A, Naghavi N. Cone-beam computed tomography evaluation of maxillary first and second molars in Iranian population: a morphological study. Iran Endod J. 2014;9(3):190-4. [PubMed: 25031592]. [PubMed Central: PMC4099950].
  • 9. Peikoff MD, Christie WH, Fogel HM. The maxillary second molar: variations in the number of roots and canals. Int Endod J. 1996;29(6):365-9. [PubMed: 10332235].
  • 10. Vertucci FJ. Root canal morphology and its relationship to endodontic procedures. Endodtopics. 2005;10(1):3-29. doi: 10.1111/j.1601-1546.2005.00129.x.
  • 11. Alavi AM, Opasanon A, Ng YL, Gulabivala K. Root and canal morphology of Thai maxillary molars. Int Endod J. 2002;35(5):478-85. [PubMed: 12059921].
  • 12. Sert S, Bayirli GS. Evaluation of the root canal configurations of the mandibular and maxillary permanent teeth by gender in the Turkish population. J Endod. 2004;30(6):391-8. [PubMed: 15167464].
  • 13. Neelakantan P, Subbarao C, Ahuja R, Subbarao CV, Gutmann JL. Cone-beam computed tomography study of root and canal morphology of maxillary first and second molars in an Indian population. J Endod. 2010;36(10):1622-7. doi: 10.1016/j.joen.2010.07.006. [PubMed: 20850665].
  • 14. Versiani MA, Pecora JD, de Sousa-Neto MD. Root and root canal morphology of four-rooted maxillary second molars: a micro-computed tomography study. J Endod. 2012;38(7):977-82. doi: 10.1016/j.joen.2012.03.026. [PubMed: 22703664].
  • 15. Christie WH, Peikoff MD, Fogel HM. Maxillary molars with two palatal roots: A retrospective clinical study. J Endod. 1991;17(2):80-4. doi: 10.1016/s0099-2399(06)81613-4.
  • 16. Stone LH, Stroner WF. Maxillary molars demonstrating more than one palatal root canal. Oral Surg Oral Med Oral Pathol. 1981;51(6):649-52. doi: 10.1016/s0030-4220(81)80017-5.
  • 17. Kottoor J, Velmurugan N, Sudha R, Hemamalathi S. Maxillary first molar with seven root canals diagnosed with cone-beam computed tomography scanning: a case report. J Endod. 2010;36(5):915-21. doi: 10.1016/j.joen.2009.12.015. [PubMed: 20416446].
  • 18. Kottoor J, Velmurugan N, Surendran S. Endodontic management of a maxillary first molar with eight root canal systems evaluated using cone-beam computed tomography scanning: a case report. J Endod. 2011;37(5):715-9. doi: 10.1016/j.joen.2011.01.008. [PubMed: 21496678].
  • 19. Silva EJ, Nejaim Y, Silva AI, Haiter-Neto F, Zaia AA, Cohenca N. Evaluation of root canal configuration of maxillary molars in a Brazilian population using cone-beam computed tomographic imaging: an in vivo study. J Endod. 2014;40(2):173-6. doi: 10.1016/j.joen.2013.10.002. [PubMed: 24461399].
  • 20. Benenati FW. Maxillary second molar with two palatal canals and a palatogingival groove. J Endod. 1985;11(7):308-10. doi: 10.1016/s0099-2399(85)80163-1.
  • 21. Brown J, Jacobs R, Levring Jaghagen E, Lindh C, Baksi G, Schulze D, et al. Basic training requirements for the use of dental CBCT by dentists: a position paper prepared by the European Academy of DentoMaxilloFacial Radiology. Dentomaxillofac Radiol. 2014;43(1):20130291. doi: 10.1259/dmfr.20130291. [PubMed: 24132023]. [PubMed Central: PMC3887486].
  • 22. Saberi EA, Rasooli H, Movassagh Z. Retreatment of a mandibular second premolar with three roots: a case report. Iran Endod J. 2014;9(2):158-60. [PubMed: 24688588]. [PubMed Central: PMC3961835].

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