Condition guide
Posterolateral Corner Injury - Overview
Posterolateral Corner (PLC) Injury involves damage to the complex of structures at the back and outer side of the knee responsible for rotational and lateral stability.
Symptoms
- Pain and instability on the outer knee
- Difficulty walking or pivoting
- Knee giving way during activity
- Bruising or swelling in the posterolateral region
Causes & Risk Factors
- High-impact sports injuries
- Hyperextension and varus stress
- Trauma from falls or car accidents
- Concurrent ACL or PCL tears
Diagnosis
- Posterolateral drawer test
- Dial test
- MRI to assess soft tissue involvement
Effective Treatment Options
- Initial RICE protocol
- Brace and activity modification
- Physiotherapy for strengthening and proprioception
- Surgical reconstruction in severe cases
Frequently Asked Questions
Can a PLC injury heal without surgery?
Mild injuries can heal with rehabilitation, but severe tears often require surgery.
What is the recovery time for PLC injuries?
It depends on severity, but rehab typically spans 3 to 6 months post-injury or surgery.
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