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Root and Root Canal Morphology of Human Third Molar Teeth
Zahed Mohammadi1, Hamid Jafarzadeh2, Sousan Shalavi3
1Department of Endodontics, Hamedan University of Medical Sciences, Hamedan; Iranian Center for Endodontic Research Tehran, Iran.
The Journal of Contemporary Dental Practice
|June 13, 2015
Summary
Understanding third molar root and canal anatomy is crucial for successful root canal treatment. This review covers root number variations, C-shaped canals, and endodontic strategies for these complex teeth.
Area of Science:
- Dentistry
- Endodontics
- Oral Anatomy
Background:
- Successful endodontic therapy relies on detailed knowledge of root and canal anatomy.
- Third molars present unique challenges in endodontic treatment due to access difficulties, complex occlusal morphology, and varied eruption patterns.
Purpose of the Study:
- To review and elucidate the root and canal morphology of third molars.
- To address the prevalence of specific anatomical variations including confluent canals, C-shaped canals, dilaceration, and fusion in third molars.
- To discuss autotransplantation and endodontic treatment strategies pertinent to third molars.
Main Methods:
- Systematic literature review.
- Analysis of existing research on third molar root and canal anatomy.
- Synthesis of information on endodontic treatment approaches for third molars.
Main Results:
- Third molars exhibit significant variability in root number and canal configuration.
- C-shaped canals, dilaceration, and fusion are notable anatomical anomalies encountered in third molars.
- Autotransplantation and tailored endodontic strategies are viable options for managing third molars.
Conclusions:
- Comprehensive understanding of third molar anatomy is essential for effective endodontic treatment.
- Awareness of common variations and challenges facilitates improved clinical outcomes.
- Further research into optimal endodontic management of third molars is warranted.
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