Related Experiment Video
Updated: Aug 23, 2026

Measuring Maxillary Posterior Tooth Movement: A Model Assessment using Palatal and Dental Superimposition
Published on: February 23, 2024
Frequency of dens evaginatus of permanent anterior teeth
Muhammad Bakhsh Sobhi1, Muzammil Jamil Ahmed Rana, Mohammad Ibrahim
1Department of Operative Dentistry, AFID, Rawalpindi.
Objective:
To calculate the frequency of dens evaginatus in permanent teeth.
Design:
A descriptive study.
Place And Duration Of Study:
The study was conducted at Armed Forces Institute of Dentistry (AFID), Rawalpindi from April 2002 to April 2003.
Subjects And Methods:
A clinical and radiographic analysis of 5400 permanent anterior teeth was conducted to determine the occurrence of this developmental malformation.
Results:
Dens evaginatus was found in about 2.4% of the permanent anterior dentition and was more frequent in the maxilla, particularly in the lateral incisor. This anomaly was less frequent in the mandible.
Conclusion:
This study shows that dens evaginatus of anterior teeth is more common in the permanent dentition particularly, the maxillary incisors. Furthermore, the frequency of dens evaginatus is high in males than females.
Related Concept Videos
Teeth
In the bud stage, the tooth germ (an aggregation of cells) starts to form in the developing jawbone. During the cap stage, the tooth germ differentiates into enamel organ, dental papilla, and dental sac, which will later develop into the tooth's enamel, dentin and...
Tooth Anatomy
The Crown, Neck, and Root
The visible part of the tooth is referred to as the crown. It's covered by enamel, the hardest substance in the human body. The crown is uniquely shaped for each type of tooth, allowing for different functions such as cutting, tearing, or grinding food.
