extravertebral skeletal lesions , some of which could be related to a clinical history of lameness or posterior paralysis , include sacroiliac arthrosis , pelvic deformity , polyarthritis , femoral osteomyelitis , sacroiliac dislocation and epiphyseolysis involving the femoral head or tuber ischii .
C0022408
arthrosis
C0012691
dislocation