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Hemifacial microsomia and hypodontia: a case report.
1Faculty of Dentistry, Marmara University, Istanbul, Turkey.
Journal of Oral Rehabilitation
|November 1, 1992
Summary
This study reports a rare case of a 6-year-old girl with hemifacial microsomia and associated hypodontia, specifically the absence of developing second premolars. This unique combination highlights a previously undocumented association in medical literature.
Area of Science:
- Dentistry
- Genetics
- Pediatrics
Background:
- Hemifacial microsomia is a congenital condition affecting facial development.
- Hypodontia, the congenital absence of teeth, is a common dental anomaly.
Observation:
- A 6-year-old girl presented with classic features of hemifacial microsomia, including malformed right ear, right malar hypoplasia, and left mandibular hypoplasia.
- Dental examination revealed all deciduous teeth were present, but radiographic assessment showed a lack of development for the second premolars in both the maxilla and mandible.
- Skeletal evaluation indicated a short mandibular ramus and absent right mandibular condyle, with no other systemic anomalies noted.
Findings:
- The primary finding is the co-occurrence of hemifacial microsomia and hypodontia (specifically, second premolar agenesis) in a pediatric patient.
- This case represents a potentially novel association, as no prior literature has documented this specific combination of conditions.
Implications:
- This case expands the known spectrum of dental anomalies associated with hemifacial microsomia.
- Further research is warranted to understand the genetic and developmental pathways underlying this combined presentation.
- Clinicians should consider comprehensive dental and skeletal evaluations in patients diagnosed with hemifacial microsomia.