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Updated: Jun 24, 2026
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3D Planning and Printing of Patient Specific Implants for Reconstruction of Bony Defects
Published on: August 4, 2020
Regenerative and tissue engineering strategies for segmental mandibular reconstruction
Anna Serene Babu1, Rashmi Ramakrishnan2, Manju Vijayamohan1
1Amrita School of Dentistry, Amrita Vishwa Vidyapeetham, Kochi, Kerala, India.
Journal of Biomaterials Science. Polymer Edition
|June 23, 2026
Summary
Bone tissue engineering shows promise for mandibular reconstruction, overcoming limitations of traditional grafts. Advances in biomaterials and vascularization strategies are paving the way for regenerative solutions.
Area of Science:
- Biomaterials Science
- Regenerative Medicine
- Oral and Maxillofacial Surgery
Background:
- Segmental mandibular reconstruction is challenging due to anatomical complexity.
- Current methods like fibula free flaps have limitations (donor morbidity, geometric mismatch).
- Bone tissue engineering offers a regenerative alternative.
Purpose of the Study:
- To review advances in tissue engineering for mandibular reconstruction.
- To discuss biomaterial design, vascularization, and clinical translation challenges.
- To highlight future directions for regenerative solutions.
Main Methods:
- Review of current literature on biomaterials, scaffolds, and vascularization strategies.
- Analysis of advances in 3D printing, nanocomposites, and bioresorbable polymers.
- Examination of stem cell integration and growth factor delivery.
Main Results:
- Biomimetic scaffolds promote vascularization and osseointegration.
- Engineered bone constructs show feasibility for large defect repair.
- Challenges remain in vascularization, innervation, and mechanical integration.
Conclusions:
- Tissue engineering offers a promising approach for mandibular defects.
- Overcoming challenges in vascularization and integration is key for clinical success.
- Interdisciplinary collaboration is crucial for translating innovations.
