What causes a lateral collateral ligament injury?

- Trauma/impact on the inside of the knee, such as getting hit with a ball or from a tackle
- Sudden changes in direction, especially during fast-paced activities
- Sharp twists at the knee while the foot is fixed on the ground
What are the symptoms?
The different levels of severity of injury include a ligament sprain, a partial tear, or a complete rupture. Symptoms can include:- Pain and tenderness in the outer knee
- Swelling
- Bruising
- A ‘snapping’ or ‘popping’ sound as the injury occurs
- Feeling unstable, like the knee is giving way
- Difficulty walking on the affected leg
- Catching at the knee joint