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Computed Tomography and Optical Imaging of Osteogenesis-angiogenesis Coupling to Assess Integration of Cranial Bone Autografts and Allografts
Published on: December 22, 2015
Mandibular reconstruction using nonvascularized autogenous bone grafting
1Department of Oral and Maxillofacial Surgery, Dalhousie University and the QEII HSC, Halifax, Nova Scotia, Canada. amorrison@eastlink.ca
Summary
Autogenous nonvascularized bone grafting remains a vital option for mandibular reconstruction, even with advances in vascularized free flaps. This review explores its role alongside newer techniques for complex bone defects.
Area of Science:
- Oral and Maxillofacial Surgery
- Reconstructive Surgery
- Biomaterials Science
Background:
- Mandibular reconstruction is crucial after cancer surgery, infection, trauma, or temporomandibular joint disease.
- Vascularized free tissue transfer represents a significant advancement in mandibular replacement.
- Emerging techniques include tissue engineering and distraction osteogenesis.
Purpose of the Study:
- To review current literature on autogenous nonvascularized bone grafting for mandibular reconstruction.
- To compare nonvascularized techniques with newer reconstructive methods.
- To delineate indications for nonvascularized bone grafting in mandible repair.
Main Methods:
- Literature review of recent studies on mandibular reconstruction techniques.
- Comparative analysis of nonvascularized bone grafting versus vascularized free flaps.
- Evaluation of emerging technologies like tissue engineering and distraction osteogenesis.
Main Results:
- Autogenous nonvascularized bone grafts are still effective for mandibular reconstruction.
- Vascularized free flaps are increasingly common for postablative defects.
- Tissue engineering and distraction osteogenesis offer alternative reconstructive solutions.
Conclusions:
- Nonvascularized bone grafting retains important indications for mandibular reconstruction.
- The choice of technique depends on the specific clinical scenario and defect size.
- Continued evaluation of all techniques ensures optimal patient rehabilitation.