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Illustrated article showing how the patella starts its engagement with the groove of the trochlea.
Video demonstrating the J sign
Explaining how the kneecap glides within the underlying groove of the femur bone.
This video is a record of a meeting held by Dr Lars Blønd in order to bring together his patients who have all had the procedure of arthroscopic trochleoplasty.
Dr Lars Blond describes a technique of deepening the groove of the trochlea via the arthroscope, for patients with recurrent dislocation of the patella.
Discussing how the anatomy can affect the tendency to dislocate the patella.
A brief overview of patella how patella alta and trochlear dysplasia lead to patellar instability.
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.