Right hip dysplasia: a shallow and steep acetabulum; flattened right femoral head, mostly outside of the socket, superolateral joint space narrowing, sclerosis in the subchondral bone at the site of the most pronounced joint space narrowing (thick arrow), a large degenerative cyst with sclerotic margins in the femoral head at the site of the greatest joint load (thin arrow), femoral head subluxation, left hip unremarkable.
