Related Experiment Videos
[Remodeling after condylar dislocation fractures in growing individuals]
G Sahm1, B Schuknecht, K Eberhardt
1Poliklinik für Kieferorthopadie, Universität Würzburg.
Deutsche Zahnarztliche Zeitschrift
|July 1, 1990
Summary
This study tracked condylar fracture healing in young patients. Bone remodeling, including resorption and new bone formation, was observed, with children showing more vigorous responses than adolescents.
Area of Science:
- Orthodontics
- Oral and Maxillofacial Surgery
- Regenerative Medicine
Background:
- Low condylar fractures with luxation can disrupt facial growth.
- Understanding bone healing is crucial for pediatric and adolescent patients.
Purpose of the Study:
- To longitudinally investigate the bone remodeling process following low condylar fractures with luxation.
- To compare remodeling responses between a child and adolescents.
Main Methods:
- A longitudinal study design was employed.
- Computerized tomography (CT) was utilized for imaging.
- Three growing individuals (one child, two adolescents) with condylar fractures were included.
Main Results:
- Partial resorption of the fractured condylar fragment was observed.
- New bone formation occurred on the lateral aspect of the condyle.
- Bone apposition was noted below the fracture site in the ascending ramus.
- Remodeling responses were more pronounced in the child compared to the adolescents.
Conclusions:
- The mandible demonstrates significant remodeling capacity after condylar fractures.
- Age influences the intensity of bone remodeling, with younger individuals exhibiting more vigorous responses.
- CT is a valuable tool for assessing fracture healing and remodeling in growing patients.