Fig. 1From: Is pseudoacetabulum an important factor determining SSTO application in total hip arthroplasty for Crowe IV hips? a retrospective cohort studya A Crowe IV hip without pseudoacetabulum and dislocated femoral head at posterior ilium place. b A Crowe IV hip with pseudoacetabulum and a white line with indication of osteosclerosis emerged at acetabulum side (white arrows point)Back to article page