Condition guide
Knee Cap Dislocation (Patellar Dislocation) - Overview
When the kneecap (patella) moves out of its normal position, often due to injury or an abnormal movement pattern.
Symptoms
- Severe pain at the time of injury
- Visible dislocation of the kneecap
- Inability to move the knee or bear weight
- Swelling around the knee
- Bruising or tenderness
Causes & Risk Factors
- Sudden change in direction or impact
- Weakness in thigh muscles
- Previous dislocations
- Shallow patellar groove
- Loose ligaments
Diagnosis
- Physical examination
- X-ray or MRI
- Assessment of joint alignment and stability
Effective Treatment Options
- Manual reduction of the dislocation
- Immobilization with a brace
- Strengthening and stabilization exercises
- Surgical realignment in recurrent cases
Frequently Asked Questions
Is a dislocated kneecap an emergency?
Yes, it requires immediate medical evaluation and reduction.
Can patellar dislocation reoccur?
Yes, especially without proper rehabilitation or in people with anatomical risk factors.
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