Osteitis Condensans Ilii

Description: Bilateral, symmetric sclerosis of the iliac side of the sacro-iliac joint is present in this young female, who presents with an unrelated history (motor vehicle accident). The sclerosis appears triangular with the base located inferiorly. Erosions are absent. some facts concerning Osteitis Condensans Ilii: Symmetric sclerosis of the iliac side of the sacro-iliac joint found in young multiparous women. Can be seen in males. Felt to be a stress related phenomenon secondary to instability at the symphysis pubis. May be painful. May spontaneously resolve on cessation of stress or on surgical stabilization at the symphysis pubis.