Table 2 Diagnosis before and after arthroscopy

Loose body

6

3

Posterior impingement

6

2

Medial collateral ligament laxity

7

Lateral collateral ligament laxity

5

Lateral epicondylitis

4

Degeneration

3

Arthrofibrosis

2

Osteochondritis dissecans

2

Fracture^c

2

Annular ligament tear

2

Osteochondral defect

2

Posterolateral plica

2