S63.064

Clinical Causes: Falls onto an outstretched hand Direct blow or trauma to the back of the hand Sports injuries involving impact or sudden twisting Accidental crush injuries Motor vehicle accidents

Key Symptoms: Pain and tenderness at the base of the affected metacarpal Swelling around the joint Deformity or unusual appearance of the hand Limited movement or inability to move the finger or hand normally Bruising around the injury site Possible numbness or tingling if nerves are affected

Diagnosis Path: Diagnosis generally involves a physical examination where a healthcare provider assesses the deformity, swelling, and pain level. To confirm the dislocation and rule out associated injuries such as fractures, imaging tests like X-rays are typically ordered. These images help visualize the position of the bones and determine the severity of the dislocation.

Treatment Protocols: Treatment aims to realign the dislocated bone and stabilize the joint to enable healing. Approaches include: - **Reduction:** A healthcare professional manually manipulates the bone back into its proper position, often under local anesthesia or sedation. - **Immobilization:** After realignment, the hand may be immobilized using a splint or cast to protect the joint during healing. - **Pain management:** Use of medications to alleviate discomfort. - **Physical therapy:** Once healing progresses, exercises may be recommended to restore strength and mobility. - **Surgical intervention:** In cases where the dislocation cannot be managed through manual reduction or if fracture fragments are present, surgery might be necessary to secure the bones and restore stability. Recovery time varies based on the severity of the dislocation and treatment method but often includes several weeks of immobilization and subsequent rehabilitation.