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Tooth Anatomy

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The human tooth enables us to eat a variety of foods, speak clearly, and even aid in shaping our faces. Teeth are composed of various elements that work together. Here's a detailed look at the anatomy of a human tooth.
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Related Experiment Video

Updated: Jun 8, 2026

Finite Element Analysis Model for Assessing Expansion Patterns from Surgically Assisted Rapid Palatal Expansion

Finite Element Analysis Model for Assessing Expansion Patterns from Surgically Assisted Rapid Palatal Expansion

Published on: October 20, 2023

Maxillary right second molar with two palatal root canals.

M B Prashanth¹, Pradeep Jain, Pallav Patni

¹Department of Endodontics and Conservative Dentistry, Devi Ahilya University, Sri Aurobindo College of Dentistry, Indore, MP- 01, India.

Journal of Conservative Dentistry : JCD

|September 23, 2010

Summary

This summary is machine-generated.

This case report details an unusual maxillary second molar with two separate palatal roots and canals. Proper examination of the pulp chamber floor is crucial for identifying such complex root canal anatomy.

Keywords:

Access opening maxillary second molar palatal canals root canal morphology variations

Related Experiment Videos

Last Updated: Jun 8, 2026

Finite Element Analysis Model for Assessing Expansion Patterns from Surgically Assisted Rapid Palatal Expansion

Finite Element Analysis Model for Assessing Expansion Patterns from Surgically Assisted Rapid Palatal Expansion

Published on: October 20, 2023

Area of Science:

Endodontics
Dental Anatomy
Maxillary Molar Morphology

Background:

The maxillary second molar typically presents with three or four root canals.
Atypical root canal anatomy requires careful diagnosis and treatment planning.
Understanding variations in palatal root anatomy is essential for successful endodontic therapy.

Observation:

A clinical case of a maxillary right second molar exhibited an atypical morphology.
The tooth presented with two distinct palatal roots, each containing a separate root canal.
The root canal orifices were widely separated on the pulpal floor.

Findings:

The identified anatomy demonstrates a rare presentation of dual palatal roots and canals in a maxillary second molar.
This anatomical variation necessitates modifications to standard endodontic access cavity preparation.
Thorough exploration of the pulpal floor is critical for detecting such complex canal systems.

Implications:

Clinicians must be vigilant for unusual root canal configurations in maxillary molars.
Modified access preparations may be required to effectively treat complex root canal systems.
This case highlights the importance of advanced imaging and diagnostic techniques in endodontics.
Failure to identify all canals can lead to treatment failure and persistent infection.