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Creating Rigidly Stabilized Fractures for Assessing Intramembranous Ossification, Distraction Osteogenesis, or Healing of Critical Sized Defects
Published on: April 11, 2012
Alveolar cleft closure by osseodistraction: pitfalls and troubleshooting
Margit Pichelmayer1, Wolfgang Zemann
1Departments of Orthodontics, Medical University of Graz, Graz, Austria.
The Journal of Craniofacial Surgery
|March 27, 2012
Summary
Segmental maxillary osseodistraction effectively closes wide alveolar gaps in cleft patients. Careful planning and device design are crucial to prevent complications during this bone distraction process.
Area of Science:
- Craniofacial Surgery
- Orthodontics
- Oral and Maxillofacial Surgery
Background:
- Segmental maxillary osseodistraction is a key technique for alveolar gap closure in cleft lip, palate, and alveolus patients.
- It is particularly indicated for very wide clefts or when conventional bone grafting fails.
Purpose of the Study:
- To analyze potential complications during segmental maxillary osseodistraction procedures.
- To evaluate the necessity of additional bone grafting based on observed complications.
Main Methods:
- Patients with wide alveolar clefts, recurrent fistulas, or bilateral clefts underwent distraction procedures.
- Patients were categorized by distraction vector: linear (dental arch) or vertical.
- Distraction devices were either tooth-borne (horizontal) or standard (vertical).
- Complications during or after surgery and distraction were documented.
Main Results:
- Complications encountered during or after surgery and distraction were analyzed.
- The study evaluated the need for subsequent bone grafting procedures based on these complications.
- Findings suggest that improved preoperative planning and distraction device construction can mitigate unexpected issues.
Conclusions:
- Modifications in preoperative planning and distraction device design are recommended to prevent complications.
- Careful consideration of distraction device placement is essential for successful outcomes in segmental maxillary osseodistraction.
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