S82.016

Clinical Causes: Direct trauma from a fall or a blow to the front of the knee Sports-related injuries involving sudden impact or stress to the knee Motor vehicle accidents causing forceful impact on the kneecap Sudden twisting or hyperflexion of the knee during physical activity

Key Symptoms: Localized pain around the kneecap, especially during movement Swelling and tenderness in the front of the knee Limited ability to extend or bend the knee comfortably Possible sensation of grinding or catching within the joint Mild bruising or discoloration around the knee area

Diagnosis Path: To confirm an osteochondral fracture of the patella, healthcare providers typically perform a physical examination focusing on swelling, tenderness, and range of motion. Imaging tests are essential for an accurate diagnosis: - **X-rays** can reveal the fracture line but might not show cartilage damage or small bone fragments. - **Magnetic Resonance Imaging (MRI)** provides detailed images of both bone and cartilage, making it the preferred method to assess the extent of the injury and to differentiate a nondisplaced fracture from other knee injuries.

Treatment Protocols: Management of a nondisplaced osteochondral fracture generally aims to promote healing and restore normal knee function. Treatment options may include: - **Rest and activity modification**, avoiding weight-bearing activities to reduce stress on the knee. - **Immobilization**, often with a knee brace or cast, to keep the patella stable during healing. - **Ice application** to reduce swelling and pain. - **Pain management**, using medications as prescribed or recommended. - **Physical therapy** might be recommended after initial healing to regain strength, motion, and function of the knee. - In some cases, if the cartilage or bone fragments are significant or fail to heal properly, surgical intervention might be necessary to realign or remove damaged tissue, or to repair the fracture.