Condition guide
ACL Tears - Overview
A tear of the anterior cruciate ligament in the knee, often caused by sudden stops, jumps, or changes in direction.
Symptoms
- Severe knee pain at the time of injury
- Swelling in the knee joint
- Instability or feeling of 'giving way'
- Difficulty bearing weight on the affected leg
- Limited range of motion in the knee
Causes & Risk Factors
- Sudden changes in direction or speed
- Improper landing from jumps
- Direct impact to the knee
- Participation in high-risk sports (e.g., soccer, basketball)
Diagnosis
- Physical examination
- MRI scan
- Lachman test or pivot shift test
- X-rays to rule out bone injuries
Effective Treatment Options
- Rest, ice, compression, and elevation (RICE)
- Physical therapy to restore strength and stability
- Knee brace or crutches
- Surgical reconstruction for complete tears
Frequently Asked Questions
How long does it take to recover from an ACL tear?
Recovery can take 6 to 12 months, depending on whether surgery is performed and the intensity of rehabilitation.
Can you walk with a torn ACL?
Yes, some individuals can walk, but the knee may feel unstable and activities involving sudden movements may be difficult.
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