S63.248

Clinical Causes: Sudden trauma or impact during sports or accidental falls Crushing injuries to the finger Direct blow to the tip of the finger Twisting or wrenching movements while grasping or lifting Previous injury weakening the joint structures

Key Symptoms: Pain at the tip of the finger, especially during movement Swelling around the DIP joint Tenderness or sensitivity to touch Visible deformity or misalignment of the finger Difficulty bending or straightening the affected finger Limited range of motion in the joint Possible bruising or discoloration

Diagnosis Path: The diagnosis involves a physical examination where a healthcare provider inspects the finger for deformity, swelling, and tenderness. They may gently test the joint’s range of motion and stability. To confirm the injury and rule out fractures or other damages, imaging studies such as X-rays are often performed. These images help visualize the joint, determine the extent of subluxation, and exclude fractures or other complications.

Treatment Protocols: Management of a subluxation of the DIP joint typically involves the following steps: - **Reduction:** A healthcare provider may perform a procedure to realign the joint back to its proper position. - **Immobilization:** The finger may be splinted or buddy-taped to adjacent fingers to stabilize the joint and facilitate healing. - **Rest and Elevation:** Keeping the finger elevated and avoiding activities that strain the joint helps reduce inflammation. - **Pain Management:** Over-the-counter medications or prescribed analgesics may be used to control pain. - **Physical Therapy:** Once healing progresses, gentle exercises might be recommended to restore strength and mobility. - **Follow-up Care:** Monitoring by a healthcare professional ensures proper healing and function of the finger. In cases where the injury involves significant damage or does not respond to initial treatment, surgical procedures may be necessary to repair the joint or surrounding tissues.