S89.031

Clinical Causes: Trauma during sports or physical activities, such as soccer, basketball, or running. Falls onto the knee or leg, especially when the foot is planted. Motor vehicle accidents leading to direct impact on the knee area. Sudden twisting or bending of the leg during activity. High-impact injuries in adolescents involved in contact sports or accidents.

Key Symptoms: Pain localized around the upper part of the shin near the knee. Swelling and tenderness in the affected area. Difficulty bearing weight or walking on the leg. Visible deformity or misalignment in severe cases. Restricted movement of the knee joint. Possible sensation of instability or looseness in the joint.

Diagnosis Path: Diagnosis typically involves a detailed physical examination followed by imaging tests such as X-rays. The X-ray images help identify the specific type and extent of the fracture, revealing whether the growth plate and the surrounding bone structures are affected. In some cases, additional imaging like MRI may be recommended to assess soft tissue involvement and overall joint health.

Treatment Protocols: Management of a Salter-Harris Type III fracture hinges on the severity and displacement of the fracture. Options include: - **Immobilization**: Using a cast or brace to keep the leg stable and allow natural healing. - **Closed reduction**: Non-surgical realignment of the fractured bone if displaced. - **Surgical intervention**: In cases where the fracture is severely displaced or misaligned, surgery may be necessary to realign the bones and secure them with pins, screws, or wires. - **Rehabilitation**: Post-treatment physical therapy to restore strength, mobility, and function of the knee. - **Monitoring growth**: As the fracture involves the growth plate, ongoing follow-up is vital to monitor bone development and prevent long-term growth disturbances.