S83.133

Clinical Causes: Traumatic injury such as a blow or sudden twist to the knee Ligament injuries, especially damage to the medial collateral ligament (MCL) Sports injuries, particularly those involving twisting or pivoting movements Accidental falls impacting the knee Chronic ligament laxity or instability Previous knee injuries that weaken supporting structures

Key Symptoms: Pain around the inside of the knee Swelling and tenderness in the affected area A feeling of instability or that the knee may give way Limited range of motion or difficulty fully extending or bending the knee A visible or palpable shift or bump where the tibia appears misaligned Potential clicking or locking sensations within the knee

Diagnosis Path: Diagnosis typically involves a physical examination where a healthcare provider assesses the knee's stability, alignment, and range of motion. Imaging tests such as X-rays are commonly used to visualize bone positioning and rule out fractures. MRI scans may be recommended to evaluate soft tissue structures, including ligaments and cartilage, for any associated injuries. Accurate diagnosis is essential for determining the appropriate treatment plan.

Treatment Protocols: Treatment options depend on the severity of the subluxation and associated injuries but may include: - Rest and activity modification to prevent further injury - Applying ice to reduce swelling and pain - Use of knee supports or braces to stabilize the joint - Physical therapy aimed at strengthening surrounding muscles and improving knee stability - In some cases, surgical intervention may be necessary to realign the tibia and repair damaged ligaments or other soft tissues. Rehabilitation focuses on restoring strength, stability, and functional movement, often involving a tailored exercise program overseen by a healthcare professional.