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Lateral Epicondylitis / Tennis Elbow

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)