Intersection Syndrome Flashcards
1
Q
What is intersection syndrome?
A
Intersection syndrome is a tenosynovitis caused by inflammation where the abductor pollicis longus and extensor pollicis brevis muscles cross over (or intersect) the tendons of the extensor carpi radialis longus and the extensor carpi radialis brevis.
2
Q
What condition is intersection syndrome misdiagnosed as?
A
de Quervain’s tenosynovitis
3
Q
What are some features of intersection syndrome?
A
Pain in the distal dorsoradial forearm, around 5-10 cm proximal of the wrist joint
Swelling and erythema may be seen
4
Q
Who is intersection syndrome commonly seen in?
A
Commonly seen in skiers, tennis players, weight lifters and canoeists.
5
Q
How do you manage intersection syndrome?
A
- NSAIDs
- Steroid injection
- Physiotherapy
- Surgical treatment is rarely required
