Treatment of Tibial Fractures
For hemodynamically stable patients without severe visceral injuries, perform early definitive osteosynthesis of tibial shaft fractures within 24 hours to reduce respiratory complications and systemic morbidity. 1
Initial Assessment and Imaging
Immediate Evaluation
- Obtain anteroposterior, lateral, and mortise radiographic views to confirm fracture location (proximal tibia, tibial shaft, distal tibia) and document displacement (>2mm is significant). 2
- Assess for vascular injury with CT angiography if any of the following are present: externalised arterial bleeding, injury near major vascular axis, non-expanding hematoma, isolated neurological deficit, or ankle-brachial index <0.9. 1
- Evaluate for compartment syndrome, which remains the most significant early complication—suspect with pain out of proportion to injury or increasing narcotic requirements. 3
Advanced Imaging
- Order CT for tibial plateau fractures to characterize severity (100% sensitivity vs 83% for radiographs alone) and measure articular depression—depression >11mm predicts lateral meniscus tear and ACL avulsion. 4
- Consider MRI after CT if articular depression >11mm, clinical suspicion of meniscal/ligamentous injury, or surgical planning is needed. 4
- Remember that approximately 10% of tibial fractures are only visible on follow-up radiographs, so repeat imaging is justified for persistent symptoms despite normal initial films. 2, 5
Surgical Timing Algorithm
Stable Patients (No Shock, No Severe Visceral Injuries, No Respiratory Failure)
Proceed with early definitive osteosynthesis within 24 hours. 1
- This approach specifically reduces respiratory complications including ARDS and fat embolism syndrome in tibial shaft fractures. 1
- Early fixation decreases both local and systemic complications when physiologic stability is maintained. 1
Unstable Patients (Shock, Severe Visceral Injuries, or Respiratory Failure)
Use damage control orthopaedics with temporary stabilization followed by delayed definitive surgery. 1
- Apply external fixator or skeletal traction initially for femoral and tibial shaft fractures. 1
- Delay definitive osteosynthesis to avoid "second hit" phenomenon—the surgery-induced inflammatory trigger that causes massive blood loss, lactic acidosis, hypothermia, and multiple organ failure. 1
- Perform safe definitive osteosynthesis as early as possible once circulatory status, respiratory function, and coagulation are stabilized. 1
Specific Fracture Management
Tibial Shaft Fractures
- Use reamed intramedullary nailing as the primary surgical technique—this achieves consolidation in most cases with mean healing time of 175 days (faster for transverse fractures at 122 days). 6
- For fractures with intact fibula, locked nailing is particularly important as these have higher rates of varus malunion and non-union with conservative treatment. 6
- Encourage immediate weight bearing postoperatively to promote healing. 6
- Consider dynamization with fibulotomy if delayed consolidation occurs. 6
Tibial Plateau Fractures
- Conservative management is appropriate for non-displaced fractures. 7
- Surgery is required for displaced fractures to restore articular congruity, mechanical alignment, and ligamentous stability, and to permit early mobilization. 7
- Surgical management achieves excellent medium-term functional outcomes with at least half of patients returning to original physical activity levels. 7
Open Fractures
- Perform serial wound debridements, wet-to-dry dressing changes, and wound-site compression. 8
- Apply split-thickness skin grafts as needed for wound closure. 8
- All fractures can heal without bone grafting when properly managed with external fixation and compression techniques. 8
Critical Pitfalls to Avoid
- Never assume normal initial radiographs rule out fracture—document plan for follow-up imaging at 1-2 weeks if symptoms persist. 2, 5
- Do not perform early definitive surgery on unstable polytrauma patients—the surgical "second hit" can precipitate multiple organ failure through massive blood loss, coagulopathy, and inflammatory mediator release. 1
- Monitor closely for compartment syndrome—perform secondary aponeurectomy immediately if suspected, as this complication occurs with both conservative and surgical management. 6, 3
- Document inflammatory markers and fever if infection is in differential, and record explicit follow-up plan to detect late displacement. 2
Postoperative Considerations
- Expect pain at nail insertion site (reported by 50% of patients, typically rated 1-2 on 10-point scale), which usually resolves after nail removal. 6
- Active knee and ankle mobility should be normal at final follow-up. 6
- Most patients feel cure is achieved by 5 months postoperatively. 6
- Risk factors for poor outcomes include postoperative arthritis, bicondylar and comminuted fractures, meniscal removal, instability, malalignment, and articular incongruity. 7