Extensor Tendons - Diagnoses AMPUTATION, FINGER AMPUTATION, FOREARM AMPUTATION, HAND AMPUTATION, THUMB ANATOMY ANIMAL BITE BIFID THUMB (DUPLICATE THUMB, SUPERNUMERARY THUMB) BOUTONNIERE DEFORMITY BRACHIAL PLEXUS BIRTH PALSY BRACHIAL PLEXUS INJURY CAMPTODACTYLY CAPITELLAR FRACTURE ADULT CAPITELLAR FRACTURE PEDIATRIC CEREBRAL PALSY CHARCOT MARIE TOOTH DISEASE COMPARTMENT SYNDROME, FOREARM DEQUERVAIN'S DISEASE (TENOSYNOVITIS) DISLOCATION, FINGER CARPOMETACARPAL (CMC) JOINT DISLOCATION, FINGER DISTAL INTERPHALAGEAL (DIP) JOINT DISLOCATION, FINGER METACARPOPHALANGEAL (MP) JOINT DISLOCATION, FINGER PROXIMAL INTERPHALANGEAL (PIP) JOINT DISLOCATION, THUMB CARPOMETACARPAL (CMC) JOINT DISLOCATION, THUMB METACARPOPHALANGEAL (MP) JOINT DISLOCATION, WRIST DISTAL RADIAL ULNAR JOINT (DRUJ) DISLOCATION, WRIST LUNATE DISLOCATION, WRIST PERILUNATE DISLOCATION, WRIST RADIOCARPAL DISTAL HUMERUS FRACTURE ADULT DISTAL HUMERUS FRACTURE PEDIATRIC DORSAL TENOSYNOVITIS EPITHELIOID SARCOMA EXTENSOR CARPI ULNARIS (ECU) SUBLUXATION EXTENSOR TENDON LACERATION EXTENSOR TENDON RUPTURE (VAUGHAN-JACKSON SYNDROME) EXTENSOR TENDON SUBLUXATION (FINGER) EXTENSOR TENDON( ECRL&B) AVULSION EXTRINSIC TIGHTNESS FINGER DISTAL PHALANX FRACTURE PEDIATRIC FINGER DISTAL PHALANX FRACTURES FINGER MIDDLE PHALANX ADULT FINGER MIDDLE PHALANX FRACTURE PEDIATRIC FINGER PROXIMAL PHALANX FRACTURE ADULT FINGER PROXIMAL PHALANX FRACTURE PEDIATRIC FOREIGN BODY and FOREIGN BODY GRANULOMA GIANT CELL TUMOR OF TENDON SHEATH (XANTHOMA) GOUT GUNSHOT WOUNDS HIGH PRESSURE INJECTION INJURIES HUMAN BITE HUMERAL SHAFT FRACTURE ADULT HUMERAL SHAFT FRACTURE PEDIATRIC INDEX, LONG RING AND LITTLE METACARPALS FRACTURES PEDIATRIC INTERSECTION SYNDROME INTRINSIC TIGHTNESS (INTRINSIC CONTRACTURES) KIRNER'S DEFORMITY LACERATION (OPEN WOUND) LYMPHOMA MACRODACTYLY MALLET FINGER METACARPAL SYNOSTOSIS NAIL GUN INJURIES OSTEOCHONDROMA POLYDACTYLY POSTERIOR INTEROSSEOUS NERVE PALSY PROXIMAL HUMERUS FRACTURE ADULT PROXIMAL HUMERUS FRACTURE PEDIATRIC PSEUDOGOUT [CALCIUM PYROPHOSPHATE DEHYDRATE DEPOSITION (CPPD)] RADIAL DEFICIENCES RADIAL HEAD FRACTURE ADULT RADIAL NERVE LACERATION RHEUMATOID ARTHRITIS SLE (SYSTEMIC LUPUS ERYTHEMATOSUS) SPRAIN, PIP JOINT SWAN NECK DEFORMITY TENNIS ELBOW (LATERAL EPICONDYLITIS) THUMB DISTAL PHALANX FRACTURE THUMB DISTAL PHALANX FRACTURE PEDIATRIC THUMB METACARPAL FRACTURES THUMB PROXIMAL PHALANX FRACTURE THUMB PROXIMAL PHALANX FRACTURE PEDIATRIC THUMB SPRAIN (GAMEKEEPER'S) THUMB-IN-PALM DEFORMITY (CLASPED THUMB) TRIGGER FINGER TROCHLEAR FRACTURE ADULT TROCHLEAR FRACTURE PEDIATRIC VOLAR PLATE RUPTURE VOLKMANN'S CONTRACTURE Extensor Tendons - Exams/Signs Apert's Syndrome - observation Arthrogryposis - observation Bifid Thumb - observation Boutonniere - observation Bouvier's Maneuver Bunnell Tightness Test (Intrinsic Tightness Test) Cervical Root Exam Constriction Bands (Amniotic) Distal Radial Ulnar Joint (DRUJ) Compression Test Dorsal Tenosynovitis Elson Test Extensor Carpi Ulnaris (ECU) Subluxation Extensor Carpi Ulnaris (ECU) Tenderness Extensor Tendon Exam Extrinsic Tightness Test Finkelstein Sign First Extensor Compartment Tenderness Fracture Crepitus, Deformity, Motion and Tenderness Jansen Sign Joint Exam Lister's Tenderness (Drummer Boy's Palsy Extensor Pollicis Longus) Mallet Finger (Drop Finger, Baseball Finger) - observation Mass: Mobility, Size, Tenderness, Texture Middle Finger Test Muscle Test and Tendon Exam: Extensor Carpi Radialis Brevis (ECRB) Muscle Test and Tendon Exam: Extensor Carpi Radialis Longus (ECRL) Muscle Test and Tendon Exam: Extensor Carpi Ulnaris (ECU) Muscle Test and Tendon Exam: Extensor Digitorum Communis (EDC) Muscle Test and Tendon Exam: Extensor Digitorum Minimi (EDM) Muscle Test and Tendon Exam: Extensor Indicis Proprius (EIP) Muscle Test and Tendon Exam: Extensor Pollicis Longus (EPL) Muscle Test and Tendon Exam: Palmaris Longus Muscle Test: Brachioradialis Muscle Test: Deltoid Muscle Testing by Cervical Root Muscle Testing by Nerve Pinch Strength Polydactyly - observation Pouce Flottant (Floating Thumb) - observation Pulp-to-Palm Distance Active Pulp-to-Palm Distance Passive Scapho-Trapezial-Trapezoid (STT) Tenderness Spasticity Upper Extremity Surface Anatomy Swan neck deformity - observation Syndactyly - observation Synovitis Tenderness Thumb-in-Palm Tinel's Sign: Radial Nerve (Proximal Forearm) Tuck Sign Windblown Hand - observation Wrist Drop Test