PCO-chronic-multiligament-knee-injury-Q1-Q2

Which test(s) should be positive at the physical examination
Dial Test
Lachman
Hughston
Posterolateral Rotatory Drawer Test
Posterior Drawer Test
What is a positive dial test and what structure is affected when positive?
>10° external rotation asymmetry at 30° of flexion, PLC lesion
>30° external rotation asymmetry at 10° of flexion, PLC lesion
>10° internal rotation asymmetry at 30° of flexion, PCL lesion
>10° external rotation asymmetry at 90° of flexion, PCL lesion
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