In patella alta the kneecap rides too high up on the femur (thigh bone).


What are the common kneecap problems?

A quick overview of kneecap problems to help you with your research.

Differential diagnosis of patellofemoral pain

Part 3 of a course on Patellofemoral Pain by Dr Ronald Grelsamer of Mount Sinai Hospital in New York.


An unstable patella needs careful evaluation, so that things are not made worse by inappropriate intervention. This eBook explains the logic of X-ray and other investigations.

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