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Instability of the proximal tibiofibular joint
1Lieutenant Commander, Medical Corps, United States Navy, Bone and Joint/Sports Medicine Institute, Department of Orthopaedic Surgery, Naval Medical Center, Portsmouth, VA, USA.
Summary
Proximal tibiofibular joint injuries often affect athletes, causing knee pain and instability. Treatment ranges from closed reduction for acute injuries to physical therapy or surgery for chronic conditions.
Area of Science:
- Orthopedics
- Sports Medicine
- Biomechanics
Background:
- Proximal tibiofibular joint injuries are common in athletes participating in sports with forceful knee twisting motions.
- Instability can manifest in anterolateral, posteromedial, or superior directions, often presenting with lateral knee pain and a palpable prominence.
Purpose of the Study:
- To review the presentation, diagnosis, and management of proximal tibiofibular joint injuries.
- To differentiate acute injuries from chronic conditions and discuss appropriate treatment strategies.
Main Methods:
- Review of clinical presentations and diagnostic findings associated with proximal tibiofibular joint injuries.
- Discussion of treatment options including closed and open reduction, conservative management, and surgical interventions.
Main Results:
- Acute dislocations may require closed or open reduction and stabilization.
- Chronic subluxation or pain can be managed non-surgically with physical therapy or surgically with procedures like arthrodesis or capsule reconstruction.
Conclusions:
- Prompt diagnosis and appropriate management are crucial for athletes with proximal tibiofibular joint injuries.
- Treatment should be tailored to the acuity and chronicity of the injury, aiming to restore joint stability and function.