Fig. 1From: Result of cementless total hip arthroplasty in a patient with osteopoikilosis, hip dysplasia and advanced osteoarthritis: a case reportPlain radiography of pelvis. Multiple round and irregular radio-dense bone lesions in the pelvis and bilateral proximal femoral head (arrows). The right hip was typical of adult DDH, with shallow acetabulum and flattened femoral head (arrowheads). The presence of a subchondral cyst was also evident in the right femoral head. (angled arrow)Back to article page