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Otodental syndrome. A case report
L Van Doorne1, G Wackens, M De Maeseneer
1Department of Oral and Maxillofacial Surgery, Free University of Brussels, Belgium.
Summary
Otodental syndrome, a rare genetic disorder, presents unique dental and hearing abnormalities. This case highlights previously undocumented features, expanding our understanding of this condition.
Area of Science:
- Genetics
- Ophthalmology
- Dentistry
Background:
- Otodental syndrome is a rare genetic disorder characterized by hearing loss and dental anomalies.
- It follows an autosomal dominant inheritance pattern.
Observation:
- A 12-year-old boy with otodental syndrome exhibited characteristic dental abnormalities, including bulbous canines, globe-shaped posterior teeth, and agenesis of maxillary premolars.
- High-frequency sensorineural hearing loss was also noted.
Findings:
- This patient presented with previously unreported findings: generalized macrodontia, delayed mandibular premolar mineralization, and supplementary permanent maxillary canines.
- Genetic studies confirmed an autosomal dominant trait.
Implications:
- These novel findings expand the known clinical spectrum of otodental syndrome.
- Further research into the genetic basis and phenotypic variability of otodental syndrome is warranted.