Related Experiment Video
Updated: Jun 1, 2026
07:26
Systematic Assessment of Mammalian Skull Specimens for Dental and Temporomandibular Joint Pathology
Published on: August 22, 2022
Ectopic canine associated with a dentigerous cyst in the maxilla
Jagdeep S Thakur1, Narinder K Mohindroo, Dev R Sharma
1Department of Otolaryngology-Head & Neck Surgery, I.G. Medical College, Shimla, HP, India. anujagdeep@yahoo.co.in
Ear, Nose, & Throat Journal
|June 16, 2011
Summary
Ectopic tooth eruption in the maxillary sinus is rare. A canine tooth and dentigerous cyst mimicked a sinus polyp in a rare case presentation.
Area of Science:
- Dentistry
- Otolaryngology
- Radiology
Background:
- Ectopic tooth eruption is a common dental anomaly.
- Maxillary sinus involvement is exceptionally rare.
- Differential diagnosis of sinus masses is crucial.
Observation:
- A 35-year-old male presented with symptoms suggestive of a sinus mass.
- Imaging revealed an ectopic canine tooth and a dentigerous cyst within the maxillary sinus.
- The presentation mimicked an antrochoanal polyp.
Findings:
- Histopathological examination confirmed a dentigerous cyst associated with an ectopic canine.
- This case highlights a rare presentation of ectopic tooth eruption.
- The lesion's appearance posed a diagnostic challenge.
Implications:
- This case underscores the importance of considering odontogenic lesions in sinus pathology.
- Accurate diagnosis requires a multidisciplinary approach.
- Awareness of such rare presentations can improve patient outcomes.
Related Concept Videos
01:21Tooth Anatomy
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.
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.
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.
01:15Teeth
The formation of teeth, also known as odontogenesis, is a complex process that begins in utero, around the sixth week of embryonic development. There are three stages to this process: the bud stage, the cap stage, and the bell stage.
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...
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...