Forearm Extensor muscles (posterolateral)
Forearm Flexor Muscles
Colles’ fracture
Silver Fork Deformity
Fwd displacement of the radius that causes a visible deformity to the wrist
Bishop’s or Benediction deformity
* Flexion of pinky and ring finger
Claw Hand
* Flexion of all fingers and thumb
Drop Wrist
* Wrist flexion
Ape Hand
Results from palsy of the median nerve
*Thumb is pulled into extension and fingers 2-5 into flexion
What runs through the carpal tunnel?
De Quervain’s Disease (Hoffman’s Disease)
* Effects the extensor pollicis brevis & abductor pollicis longus
Bowler’s Thumb
Perineural fibrosis of the subcutaneous ulnar digital nerve of the thumb
Trigger Finger/Thumb
Stenosing tenosynovitis commonly occurring in a flexor tendon
Mallet Finger
Boutonniere (Buttonhole) Deformity
Jersey Finger
Dupuytren’s Contracture
* Limit extension and eventually cause felxion deformity
Gamekeepers Thumb
*Sprain of the UCL of the MCP in the thumb
*Forceful abduction and possible hyperextension of the thumb
*
Swan Neck (Pseudoboutonniere) Deformity
* Hyperextenstion of the PIP and flexion of the DIP
Bennett’s Fracture
* From axial and abduction forces
Degrees of ROM in the Shoulder
Scapulohumeral Rhythm
Scapular/Humeral
0°-30°: 0°/30°
30°-60°: 1°/2°
60°-90°: 1°/1°
Tests for GH instability (8)
Tests for Shoulder Impingement
2. Hawkins-Kennedy
Tests for Supraspinatus Weakness
2. Empty Can