The anterolateral corner (ALC) is that region on the outer side of the front of the knee.

anterolateral corner
The region at the front of the knee on the outer side.

 

Structures of the anterolateral corner

The anatomy includes the superficial and deep aspects of the iliotibial band (ITB) and its attachments to the femur, along with the anterolateral ligament (ALL), a capsular structure within the anterolateral capsule. The lateral collateral (or fibular collateral) ligament and the tendon of the popliteus are also in this area.

Synonyms: 
ALC
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An 'interpretation' of a paper published in 2000 that explains the anatomical basis of certain multi-ligament injuries of the knee.

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