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Table 1 Arthoscopic diagnoses of the causes of knee locking

From: The diagnostic value of the stump impingement reflex sign for determining anterior cruciate ligament stump impingement as a cause of knee locking

Intra-articular pathology

Number

Percentage/%

ACL complete rupture

9

30

ACL partial rupture

2

6.7

Meniscal tear Lateral

7

23

Meniscal tear Medial

3

10

ACL & Medial Meniscus

1

3.4

ACL & Lateral Meniscus

1

3.4

No structural pathology/Haemarthrosis/Pseudolocking

7

23

Total

30

Â