Hyperextension : Injury or degenerative tears to the ligaments and posterior capsule can be the culprit. Check for connective tissue diseases such as rheumatoid arthritis as well, especially if there is no injury.
Answered 11/24/2012
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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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