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
                Trapezoid