Excessive lateral pressure syndrome.
Kneecap stuff -
lateral - on the outer side
syndrome - a collection of symptoms which seem to occur frequently together
ELPS - a collection of symptoms related to abnormal alignment of the kneecap where there is excessive pressure on the outer aspect of the kneecap.
Read down this link - if it is too long do a search for the word 'excessive' -
http://www.kneeandshoulder.md/print/print_chondro.htmlDr Sapega is a knee authority.