No: Not normal, but not unusual. You have probably developed some degree of post-traumatic arthritis in the under surface of your patella, otherwise known as chondromalacia. Don't hesitate to be seen if you are having a lot of trouble with it.
Answered 7/22/2015
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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
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