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Iliac Bone Harvesting Techniques for Bone Reconstruction. Comparative Study Between Tricortical Bone Harvesting vs
Jia-Fu Zhu1, Wei-Xing Xu1, Qiang Hu1
1Department of Orthopaedics, Tongde Hospital of Zhejiang Province, Hangzhou 310012, People's Republic of China.
Therapeutics and Clinical Risk Management
|July 2, 2020
Summary
Trapdoor-procedure bone harvesting offers reduced pain and complications at the iliac bone graft donor site compared to tricortical harvesting. However, tricortical harvesting remains optimal for significant bone loss reconstruction.
Area of Science:
- Orthopedic Surgery
- Bone Grafting Techniques
- Pain Management
Background:
- Autologous iliac bone grafts are crucial for reconstructing tibial plateau fractures.
- Assessing donor site morbidity is essential for patient outcomes.
- Comparing different iliac bone harvesting methods is necessary to optimize surgical procedures.
Purpose of the Study:
- To compare the efficacy of trapdoor-procedure-based bone harvesting versus tricortical iliac bone harvesting.
- To evaluate donor site pain and clinical effects associated with each harvesting method.
- To identify the optimal bone harvesting technique for specific clinical scenarios.
Main Methods:
- Retrospective analysis of 65 patients with tibial plateau fractures undergoing iliac bone grafting.
- Comparison of trapdoor-procedure (experimental, 34 cases) and tricortical iliac bone harvesting (control, 31 cases).
- Evaluation of donor site incision length, blood loss, bone yield, operation time, complications, and pain scores (SF-MPQ-2).
Main Results:
- No significant difference in pain at one week post-surgery between groups.
- Significantly lower pain scores at 3 weeks, 5 weeks, and 3 months in the trapdoor group.
- Trapdoor harvesting resulted in significantly less intraoperative blood loss, fewer complications, and a lower amount of bone harvested compared to tricortical harvesting.
Conclusions:
- Trapdoor-procedure-based bone harvesting demonstrates advantages in reduced donor site pain, blood loss, and complications.
- Tricortical iliac bone harvesting is still recommended for cases requiring substantial bone volume.
- The choice of harvesting technique should be tailored to the extent of bone loss and patient needs.

