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Related Experiment Video

Updated: May 10, 2026

Accessing the Cytotoxicity and Cell Response to Biomaterials

Accessing the Cytotoxicity and Cell Response to Biomaterials

Published on: July 8, 2021

Dentin dysplasia type I.

Aarti Singh¹, Sangesh Gupta, Monal Bhaurao Yuwanati

¹Department of Oral Medicine and Radiology, Maulana Azad Institute of Dental Sciences, New Delhi, India.

BMJ Case Reports

|July 2, 2013

Summary

This summary is machine-generated.

Dentin dysplasia type I is a rare genetic disorder affecting dentin formation, leading to abnormal root development and pulp obliteration. This condition, seen in both primary and permanent teeth, requires careful diagnosis through clinical and radiographic examination.

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Area of Science:

Dentistry
Genetics
Oral Pathology

Background:

Dentin dysplasia type I (DD-I) is a rare hereditary dentin disorder.
It affects approximately 1 in 100,000 individuals.
DD-I presents with normal-appearing crowns but significant root and pulp abnormalities.

Observation:

Clinical presentation includes nearly normal teeth crowns and pronounced hypermobility.
Radiographic findings reveal obliterated pulp chambers and short, malformed roots.
Periapical radiolucencies are often present in non-carious teeth.

Findings:

The study details three cases exhibiting classic features of dentin dysplasia type I.
Confirmed diagnosis relies on characteristic radiographic and clinical manifestations.
DD-I impacts both primary and permanent dentitions.

Implications:

Accurate diagnosis of DD-I is crucial for appropriate dental management and treatment planning.
Understanding the radiographic hallmarks aids in differentiating DD-I from other dental anomalies.
Further research into the genetic basis and long-term prognosis of DD-I is warranted.