Those who are overweight are also at greater risk. Runner's knee is often caused by overuse. It may be the result of trauma to the kneecap, such as a fracture or dislocation. But it may also occur if ...

If this happens, the doctor will still get an X-ray to check the knee for fractures. After a kneecap is back in place, a child will need to wear a knee immobilizer (a brace that keeps the knee ...