This type of dislocation is caused by a high energy transfer. This implies that a lot of force was needed to displace the patella. This may take the form of a tangential blow across the front of the ...

PFSS causes a dull pain in the front of the knee that gets worse with activity or after long periods of sitting still. PFSS is diagnosed with a physical exam and imaging tests like an X-ray.

A new study in the Journal of Orthopaedic Research indicates that altered knee joint movement after ACLR could be a contributing factor. The study used a unique dynamic X-ray imaging system to ...

Some individuals who have had anterior-cruciate-ligament reconstruction (ACLR), the kind of surgery often performed on ...