The trochlear groove is the concave surface where the patella (kneecap) makes contact with the femur (thighbone). Also called the 'trochlea'.

trochlear groove

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Explaining how the kneecap glides within the underlying groove of the femur bone.

Knee bones from above

Simple illustrations to give a birds' eye view of the knee bones.

Patellar instability and dislocation

Discussing how the anatomy can affect the tendency to dislocate the patella.

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