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Congenital mandibular hypoplasia: analysis and classification.
Davinder J Singh1, Scott P Bartlett
1Division of Plastic Surgery, University of Pennsylvania School of Medicine, 3400 Spruce Street, Philadelphia, PA 19104, USA. davinder.singh@uphs.upenn.edu
The Journal of Craniofacial Surgery
|March 8, 2005
Summary
Nonsyndromic congenital mandibular hypoplasia is rare, affecting 18 children over 27 years. These patients often have bilateral growth issues and require multiple surgical procedures for treatment.
Area of Science:
- Craniofacial Surgery
- Pediatric Plastic Surgery
- Genetics
Background:
- Mandibular hypoplasia is a common craniofacial difference, often linked to syndromes.
- Congenital mandibular hypoplasia is typically associated with various syndromes.
- Limited research exists on nonsyndromic congenital mandibular hypoplasia.
Observation:
- A retrospective analysis identified 18 nonsyndromic congenital mandibular hypoplasia cases from 1975-2003.
- Most nonsyndromic cases involved bilateral growth anomalies.
- Associated anomalies included TMJ ankylosis, glossal defects, and craniofacial clefts.
Findings:
- Nonsyndromic congenital mandibular hypoplasia is a rare subgroup.
- Patients required an average of six procedures for mandibular deformity correction.
- Complicated pregnancies, airway issues, and feeding difficulties were noted.
Implications:
- Highlights the distinct characteristics of nonsyndromic congenital mandibular hypoplasia.
- Informs treatment strategies for this rare condition.
- Underscores the need for further research into the etiology and management of nonsyndromic cases.