Wrist, Hand, and Fingers | |||||
History Location of pain Trauma to cervical spine, shoulder, elbow, and forearm can radiate symptoms into wrist and hand. Mechanism of injury Relevant sounds or sensations Trigger finger (fractures, dislocations, tendon injuries) ;may have associated popping sound that is accompanied by a sensation of snapping Duration of symptoms Nagging wrist pain that does not decrease in severity may indicate scaphoid fracture or tear of triangular fibrocartilaginous complex (TFCC). Description of symptoms "Aching" or "throbbing" indicate bony or soft tissue damages. "Burning" or "tingling" indicate neurologic or vascular disorders Previous history General medical health Systemic diseases (rheumatoid arthritis) affect the fingers before the other joints in the body. Peripheral vascular disease (PVD) A syndrome involving an insufficiency of arteries or veins in maintaining proper circulation Raynaud's phenomenon A reaction to cold consisting of boute of pallor and cyanosis, causing exaggerated vasomotor responses. Inspection General Inspection Posturing of the hand; (Slight flexion, with slight arch in palm. Absence of this arch may indicate avulsion of one or more finger flexor or atrophy of hands intrinsic muscles in case of chronic injuries) Gross deformity A fracture of metacarpal shows as protrusion or sepression along the usually flat dorsal surface of the hand. Palmar creases Areas of cuts or scars Russell's sign can be one of the few outward signs of bulimia Wrist and hand Continuity of the distal radius and ulna A loss of continuity may indicate a fracture Continuity of the carpals and metacarpals The lunate's abnormal contour may indicate dislocation. Alignment of the knuckle (MCP joints) A depressed or shortened knuckle may indicate a metacarpal fracture. Posture of the wrist and hands Ganglion cyst When cyst becomes symptomatic, pain is caused by motion and ganglion is tender to touch and harden with time Thumb and fingers Skin and fingernails Subungual hematoma Felon Paronychia Alignment of fingernails A finger that deviates from rest may indicate a spinal fracture of a phalanx or metacarpal. Finger deformities Boutonniere deformity (Rupture of central extensor tendon) Mallet finger (Avulsion of extension digitorum longus tendon) Jersey deformity (Avulsion of flexor digitorum profundus tendon) Palpation Palpation of the Hand Metacarpals MCP collateral ligaments Phalanges IP collateral ligaments Thenar compartment Thenar webspace Central compartment Hypothenar compartment Ulna Ulnar styloid process Ulnar collateral ligament Radius Radial styloid process Lister’s tubercle Radial collateral ligament Palpation of the Carpals Scaphoid Trapezium (between scaphoid bone and thumb’s metacarpal) Lunate Triquetrum (most proximal aspect of hand one finger’s breadth distal to the ulnar styloid process) Pisiform Hamante Capitate Trapezoid Range of Motion Tests Wrist AROM/PROM/RROM Flexion, extension, radial deviation, ulnar deviation Thumb – CMC AROM/PROM/RROM Flexion, extension, abduction, adduction, opposition Fingers AROM/PROM/RROM Flexion, extension, abduction, adduction, Grip dynamometry Ligamentous Tests Valgus stress testing – radiocarpal joint Varus stress testing – radiocarpal joint Glide testing of the wrist Valgus stress testing – IP joints Varus stress testing – IP joints Ulnar collateral ligament – thumb Neurologic Tests Radial nerve Median nerve Ulnar nerve Special Tests Carpal Tunnel Syndrome Phalen’s test DeQuervain’s Syndrome Finkelstein test |
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Trapezoid |