Fig. 1From: Pseudoarthrosis of the ilium after periacetabular osteotomy that was treated by cemented total hip arthroplasty: a case reportImaging findings from the first examination. a Plain radiography of the bilateral hip joints reveals no joint space narrowing in the right hip joint. However, joint space narrowing and pseudoarthrosis of the periacetabular osteotomy segment is visible in the left hip joint. b Computed tomography of the bilateral hip joints reveals no bone fusion at the left segment. c Magnetic resonance imaging of the bilateral hip joints reveals pseudoarthrosis at the periacetabular osteotomy mobile bone segment of the left hip joint, with synovial fluid retention. However, no distal segment necrosis is visibleBack to article page