Uneven articular. ..: ...Surface under the knee cap (patella), even though the fraction was not displaced there is trauma 2 the cartilage under the patella. Changes in the structure of the surface takes a while 2 develop as there's no blood supply 2 it . If trouble descending stairs, squatting increase the trouble, an mr may b needed as well as an arthroscopic procedure, .
Answered 5/13/2015
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A doctor has provided 1 answer
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