Patella? meniscus?: Hard to say from here, but based on your young age, you may have a patella instability problem which is very common when navigating stairs and crouching You also may have a meniscal injury which could cause some pain and catching in your knee with crouching and other activities See an orthopedic knee or sports medicine specialist
Answered 4/14/2017
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A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
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