Hand 1

Question 1

Cubital Tunnel Syndrome

Answer 1

• clumsiness of hand
• loss of coordination in fingers
• popping/snapping during flexion and ext
• medial elbow pain
• parathesias in ulnar nerve distribution
• weakness in hand

Question 2

Pronator Teres Syndrome

Answer 2

• Anterior elbow pain
• weakness in thumb, index, and middle finger
• differentiate from CTS with tinnels and phalens at wrist
• associated with repeated pron/sup
• can have parathesias in median nerve distribution in hand

Question 3

Anterior Interosseous Nerve Syndrome

Answer 3

• FPL, FDP (lateral), PQ weakness
• NO sensation loss in fingers
• OK sign

Question 4

Posterior Interosseous Nerve Syndrome

Answer 4

• lateral forearm or elbow pain
• wrist extension with radial deviation
• weakness of finger extensors
• thumb extension elicits pain at lateral epicondyle
• NO sensation loss