arthroscopic release

Definition 

Idiopathic inflammatory condition

- characterised by progressive shoulder pain & stiffness

- due to contracture of capsuloligamentous structures

- spontaneously resolves 

Epidemiology

2% incidence

- 40 - 60 years

- Women 2:1

Sedentary workers

- Non-dominant limb

Bilateral in 10 - 40%

Aetiology

Incidence

Lateral : Medial 9:1

Epidemiology

4th & 5th decades

- M = F

- 75% dominant arm 

50% of regular tennis players

- especially > 2 hrs / week

Aetiology

Insertion pathology / Enthesopathy

Over-extension of the elbow with supination / pronation

Anatomy

Lateral epicondyle

- anconeus from posterior face

- ECRB and EDC from anterior face (CEO)