Rock Paper Scissors - Assessment of Nerve Damage in Upper Limb Injuries Rock - Median Nerve • Supracondylar (4%), Radius & Ulnar Fractures • Finger Flexion Paper - Radial Nerve • Supracondylar (4-6%), Humeral Shaft Fractures • Extension of wrist & MCP joint Scissors - Ulnar • Supracondylar (2%), Radius & Ulna Fractuers • Small muscles of hand (finger abduction & adduction) OK Sign - AIN (Anterior Interosseous) • Supracondylar (5%), Radius & Ulna Fractures (Diaphyseal) • Thumb flexion at IP joint & flexion of index finger at DIP joint #Rock #Paper #Scissors #Nerve #Injury #UpperExtremities #diagnosis #neurology