Related Experiment Video
Updated: Mar 6, 2026

Lateral Molar Approach-Driven Transoral Endoscopic Procedure for Benign Infratemporal Fossa Tumor Resection
Published on: August 15, 2025
Intracoronal Radiolucency in An Unerupted Premolar: A Rare Occurrence
Neil De Souza1, Anna Vaz2, Paul Chalakkal3
1Lecturer, Department of Paedodontics and Preventive Dentistry, Goa Dental College and Hospital , Bambolim, Goa, India .
Pre-eruptive Intracoronal Resorption (PIR) is a rare dental defect. This case report details a PIR lesion discovered accidentally in a young boy's mandibular premolar during a routine dental X-ray.
Area of Science:
- Dentistry
- Oral Pathology
- Radiology
Background:
- Pre-eruptive Intracoronal Resorption (PIR) is a rare dental anomaly.
- PIR lesions typically occur in dentin near the dentin-enamel junction, often in the occlusal crown.
- These lesions are frequently discovered incidentally on dental radiographs.
Observation:
- This case report focuses on a 10-year-old boy with PIR.
- The lesion was identified in the mandibular second premolar.
- Radiographic findings, defect characteristics, and restoration were documented.
Findings:
- The study presents a specific case of PIR in a pediatric patient.
- Detailed radiographic evidence of the resorption defect is provided.
- Information on the lesion's size, location, and any restorative treatment is included.
Implications:
- Highlights the importance of routine radiographic examination for early PIR detection.
- Contributes to the understanding of PIR presentation in children.
- Provides a clinical example for dental professionals managing similar cases.
More Related Videos
07:09In situ Compressive Loading and Correlative Noninvasive Imaging of the Bone-periodontal Ligament-tooth Fibrous Joint
Published on: March 7, 2014
07:42Quasistatic Mechanical Testing for Computer-Aided Design and Manufacturing Occlusal Veneers Cemented to Milled Dentin Analog Material
Published on: December 20, 2024
Related Concept Videos
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...
Oral Cavity
Teeth: The teeth are the hardest structures in our bodies. Humans have two sets of teeth throughout their lifetime: deciduous (baby) teeth and permanent teeth. Each tooth consists of several parts: the crown (visible part), the root (embedded in the jaw), enamel (hard outer...
Assessment of the Mouth
Mouth Inspection
The inspection begins with visually examining the mouth for symmetry, color, and size.
Radiological Investigation I: X-ray and CT
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...
Imaging Studies for Cardiovascular System III: X-Ray
Definition and Purpose
An X-ray, or radiograph, is a non-invasive method that uses ionizing radiation to take images of internal structures. It is mainly used in cardiac imaging to examine the heart, lungs, and major blood vessels, aiming to identify abnormalities in the heart's size, shape, and position, such as heart failure, congenital defects, and vascular...