Acute Traumatic Median, Ulnar, and Radial Nerve Injuries: Epidemiology and Long-Term Outcomes

Inclusion Criteria: * Age 18 years and older * Diagnosis of acute traumatic peripheral nerve injury of the upper extremity (median, ulnar, radial, or combined injuries) * Injury requiring surgical or conservative management * Ability to provide informed consent Exclusion Criteria: * History of previous peripheral nerve injury or surgery in the affected upper extremity * Presence of central nervous system disorders affecting upper extremity function * Severe concomitant musculoskeletal injuries preventing functional assessment * Inability to complete clinical and functional evaluations