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Mouse Models of Epididymitis Induced by Pathogen-Associated Molecular Patterns

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Published on: December 12, 2025

Dens invaginatus (Type III B).

Shreenivas Kallianpur¹, Us Sudheendra, Sowmya Kasetty

¹Department of Oral and Maxillofacial Pathology, Peoples College of Dental Sciences and Research Centre, Bhopal, Madhya Pradesh, India.

Journal of Oral and Maxillofacial Pathology : JOMFP

|August 28, 2012

Summary

Dens invaginatus, a tooth developmental anomaly, presented uniquely in a lateral incisor with an impacted canine. This rare case highlights the importance of thorough diagnosis for dental malformations.

Keywords:

Dens in dente dens invaginatus developmental anomaly dilated composite odontome impacted tooth

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Area of Science:

Dentistry
Developmental Biology
Oral Pathology

Background:

Dens invaginatus (dens in dente) is a tooth malformation caused by dental papilla infolding before calcification.
This condition can lead to various clinical and radiographic presentations.
Understanding its etiology and features is crucial for diagnosis and management.

Observation:

A 45-year-old male presented with pain and a missing maxillary right canine.
Radiographic examination revealed dens invaginatus in the maxillary right lateral incisor.
An impacted canine crown was observed within the dilated pulp chamber of the invaginated lateral incisor.

Findings:

The affected lateral incisor was non-vital.
Histopathologic examination confirmed Dens invaginatus Type III B.
The unique presentation necessitated extraction of both the lateral incisor and the impacted canine.

Implications:

This case underscores the diagnostic challenges posed by unusual presentations of dens invaginatus.
Accurate radiographic and histopathologic evaluation is vital for definitive diagnosis.
Management strategies for dens invaginatus should consider the specific type and severity.