S63.21

Clinical Causes: Trauma from sports injuries, such as during basketball, football, or other contact sports. A direct blow or impact to the finger, especially when it is extended or under tension. Accidental falls or crushing injuries involving the hand or finger. Sudden twisting or hyperextension of the finger beyond its normal range of motion.

Key Symptoms: Pain at the base of the affected finger, especially during movement. Swelling and tenderness over the MCP joint. Limited range of motion, with difficulty bending or straightening the finger. Deformity or unusual positioning of the finger, sometimes visibly misaligned. Bruising or discoloration around the joint area. Sensitivity to touch around the joint.

Diagnosis Path: Diagnosis typically involves a physical examination where a healthcare provider assesses the finger’s position, swelling, and stability. Imaging tests such as X-rays are often used to confirm the subluxation, determine the extent of the injury, and exclude complete dislocation or fractures. Proper diagnosis is crucial for effective treatment planning.

Treatment Protocols: Treatment options depend on the severity of the subluxation. Common approaches include: - Rest and immobilization: Using a splint or brace to keep the finger stable while healing. - Ice application: Reducing swelling and pain through cold packs. - Pain management: Over-the-counter pain relievers may be recommended. - Reduction procedures: In some cases, a healthcare provider may need to manually realign the joint carefully. - Physical therapy: Gentle exercises to restore movement and strengthen the finger after initial healing. - Surgical intervention: Rarely needed, but may be considered if there are associated fractures or if the joint is unstable after conservative treatment. Complete recovery depends on the injury's severity and promptness of treatment. Following medical advice and avoiding activities that strain the finger are important parts of recovery.