Skip to main page content
U.S. flag

An official website of the United States government

Dot gov

The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before sharing sensitive information, make sure you’re on a federal government site.

Https

The site is secure.
The https:// ensures that you are connecting to the official website and that any information you provide is encrypted and transmitted securely.

Access keys NCBI Homepage MyNCBI Homepage Main Content Main Navigation
Case Reports
. 2017 Mar;18(1):65-69.

Endodontic Management of a Maxillary First Molar with Seven Root Canals Using Spiral Computed Tomography

Affiliations
Case Reports

Endodontic Management of a Maxillary First Molar with Seven Root Canals Using Spiral Computed Tomography

Hemant Kumar Yadav et al. J Dent (Shiraz). 2017 Mar.

Abstract

The main objective of this case report is to present a rare root canal configuration of maxillary molar with seven root canals; three mesiobuccal, two palatal and two distobuccal canals diagnosed during treatment procedure confirmed by spiral computed tomography. A thorough knowledge of root canal morphology, proper clinical and radiographic examination, and use of dental operating microscopes are necessary for successful clinical outcomes. This article highlights the variations in the morphology of maxillary first molar and use of the latest techniques in successful diagnosis and negotiation of the additional canals.

Keywords: Root Canal Morphology; Spiral Computed; Tomography; Maxillary First molar.

PubMed Disclaimer

Conflict of interest statement

Conflict of interests: The authors deny any conflict of interest that could influence their work.

Figures

Figure1
Figure1
a: Preoperative radiograph, b: Microphotographs with seven canal orifices (Indirect View), c: Working length radiograph, d: and e: Post-operative obturation radiograph.
Figure2
Figure2
a: Microphotographs showing obturated canal orifices b: Dentascan; MB- Mesiobuccal, P-Palatal & DB-Distobuccal

References

    1. Jung IY, Seo MA, Fouad AF, Spångberg LS, Lee SJ, Kim HJ, et al. Apical anatomy in mesial and mesiobuccal roots of permanent first molars. J Endod. 2005; 31: 364–368. - PubMed
    1. Marroquín BB, El-Sayed MA, Willershausen-Zönnchen B. Morphology of the physiological foramen: I. Maxillary and mandibular molars. J Endod 2004; 30: 321–328. - PubMed
    1. Beatty RG. A five-canal maxillary first molar. J Endod. 1984; 10: 156–7. - PubMed
    1. Bond JL, Hartwell G, Portell FR. Maxillary first molar with six canals. J Endod. 1988; 14: 258–260. - PubMed
    1. 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: 915–921. - PubMed

Publication types

LinkOut - more resources