LCL is an abbreviation of 'lateral collateral ligament'.
The lateral collateral ligament is also often called the fibular collateral ligament because of its attachment to the fibula.
LCL - a structure of the posterolateral corner
The side of the knee towards the back is anatomically complex, and is referred to as the posterolateral corner, of which the LCL is a part.
Synonyms:
Fibular collateral ligament
Lateral collateral ligament
FCL
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