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Asymmetrical bone healing after bone grafting for tibial segmental bone defects
Qun Chen1, Du Shihao2, Jun Liu2
1Department of Orthopaedics, Affiliated Hospital of Yangzhou University, Yangzhou 225003, Jiangsu, China; Department of Orthopaedics, Wuxi Ninth People's Hospital Affiliated to Soochow University, Wuxi 214062, Jiangsu, China.
Orthopaedics & Traumatology, Surgery & Research : OTSR
|October 15, 2025
Summary
Bone healing after tibial bone grafting is asymmetrical, with posterior healing fastest and anterior healing slowest, sometimes causing bone loss. Factors like defect length and graft stability influence healing times.
Area of Science:
- Orthopedics
- Biomaterials Science
- Regenerative Medicine
Background:
- The Masquelet technique is used for tibial segmental bone defects.
- Asymmetrical bone healing is a potential complication.
- Understanding healing patterns is crucial for optimizing treatment.
Purpose of the Study:
- To investigate asymmetrical bone healing after Masquelet technique for tibial defects.
- To identify causes of asymmetrical healing.
- To explore prevention strategies for improved outcomes.
Main Methods:
- Retrospective analysis of 67 patients with tibial segmental bone defects treated with the Masquelet technique.
- Analysis of healing time differences and cortical bone loss.
- Correlation and regression analysis of patient-specific and surgery-related factors.
Main Results:
- Significant differences in mean healing times across bone surfaces (posterior fastest, anterior slowest).
- Higher incidence of anterior cortical bone loss compared to posterior and lateral sides.
- Defect length, graft quantity, induced membrane integrity, and early activity levels identified as significant risk factors.
Conclusions:
- Tibial bone healing after Masquelet grafting is asymmetrical, with anterior bone loss a concern.
- Biomechanical and subjective factors influence healing asymmetry.
- Findings support tailored protocols to promote balanced bone healing.
