S82.011

Clinical Causes: Direct impact or blow to the front of the knee Falls onto the knee or landing awkwardly from a height High-impact sports injuries such as football, basketball, or skiing Sudden twisting or hyperflexion of the knee during physical activities Trauma resulting from car accidents or other high-energy forces

Key Symptoms: Sudden and severe pain in the front of the knee Swelling and tenderness around the kneecap Difficulty in straightening or bending the knee A sensation of instability or the knee giving way Visible deformity or an inability to bear weight on the affected leg Possible clicking or locking sensations within the knee joint

Diagnosis Path: To confirm a displaced osteochondral fracture of the patella, a healthcare provider will typically perform a physical examination alongside imaging studies. Key diagnostic tools include: - **X-rays:** To visualize the fracture and displacement - **MRI scans:** To assess cartilage damage, soft tissue involvement, and the completeness of the fracture - **CT scans:** For detailed imaging, especially if surgical intervention is considered The combination of clinical assessment and imaging studies allows for an accurate diagnosis of the injury’s extent and guides treatment planning.

Treatment Protocols: Treatment of a displaced osteochondral fracture of the right patella generally depends on the severity, displacement, and specific characteristics of the fracture. Options include: - **Conservative management:** Suitable for minimally displaced fractures, involving rest, ice, compression, elevation (RICE), and immobilization with a knee brace or cast - **Surgical intervention:** Often necessary for displaced or complex fractures, including procedures such as: - Open reduction and internal fixation (ORIF) to realign and stabilize fracture fragments - Removal of loose fragments if they cannot be refixed - Cartilage repair procedures or transplantation in some cases Post-operative rehabilitation is crucial and typically includes physical therapy to restore knee function, strength, and mobility. Pain management and gradual return to activities are also essential components of recovery.