Related Experiment Video
Updated: Jun 27, 2026
04:24
A Mouse Distraction Osteogenesis Model
Published on: November 14, 2018
Distraction osteogenesis of the cleft maxilla
Granger B Wong1, Frank S Ciminello, Bonnie L Padwa
1Division of Plastic and Reconstructive Surgery, University of California Davis Medical Center, Sacramento, California, USA. granger.wong@ucdmc.ucdavis.edu
Facial Plastic Surgery : FPS
|November 27, 2008
Summary
Distraction osteogenesis offers improved maxillary advancement for cleft palate patients with severe bone deficiencies. This technique allows greater skeletal movement and reduces relapse rates compared to traditional surgery.
Area of Science:
- Craniofacial surgery
- Orthodontics
- Regenerative medicine
Background:
- 20-25% of cleft maxilla patients require maxillary advancement due to hypoplasia.
- Traditional orthognathic surgery has limitations in severe cases, including restricted movement and relapse.
- Distraction osteogenesis is an alternative for bony deficiencies.
Purpose of the Study:
- To evaluate distraction osteogenesis as a method for maxillary advancement in cleft maxilla patients.
- To compare the outcomes of distraction osteogenesis with traditional orthognathic surgery for severe maxillary hypoplasia.
Main Methods:
- Distraction osteogenesis technique applied to hypoplastic cleft maxilla.
- Gradual bone generation and soft tissue relaxation facilitated by the method.
- Comparison of craniofacial skeletal movement and relapse rates.
Main Results:
- Distraction osteogenesis enables greater maxillary advancement than traditional methods.
- The technique allows for significant soft tissue relaxation.
- Lower relapse rates observed in severe cases of maxillary retrusion treated with distraction osteogenesis.
Conclusions:
- Distraction osteogenesis is a valuable technique for managing severe maxillary hypoplasia in cleft palate patients.
- It overcomes limitations of conventional surgery, offering enhanced skeletal movement and stability.
- This method improves outcomes for patients with significant craniofacial discrepancies.
