case_images: PMC5547726_01
case_images: AP view radiograph of the pelvis revealing opacity in the left acetabular fossa.
case_images: CRIOR2017-8481563.001.jpg
case_images: PMC5547726_01_CRIOR2017-8481563.001.jpg
case_images: fig1
case_images: CT arthrogram revealing a lesion expanding medially through the acetabular fossa with sclerotic rim.
case_images: CRIOR2017-8481563.002.jpg
case_images: PMC5547726_01_CRIOR2017-8481563.002.jpg
case_images: fig2
case_images: The lesion was surrounded with a sclerotic bonny rim not deforming the inner acetabular wall thus representing a slowly growing lesion (Figure 2).
case_images: MR arthrogram showing a cavity in the acetabular fossa filled with a lesion with an isosignal similar to cartilage. The lesion is medially facing the fovea of the femoral head and indenting on the ligamentum teres.
case_images: CRIOR2017-8481563.003.jpg
case_images: PMC5547726_01_CRIOR2017-8481563.003.jpg
case_images: fig3
case_images: The lesion is medially facing the fovea of the femoral head and indenting on the ligamentum teres (Figure 3).
case_images: The excised three big osteochondral fragments with several smaller fragments.
case_images: CRIOR2017-8481563.004.jpg
case_images: PMC5547726_01_CRIOR2017-8481563.004.jpg
case_images: fig4
case_images: Three big osteochondral fragments were easily excised along with several smaller fragments (Figure 4).
case_images: Postoperative radiographs showing the greater trochanter reattached using 2 cannulated 6.5 mm screws.
case_images: CRIOR2017-8481563.005.jpg
case_images: PMC5547726_01_CRIOR2017-8481563.005.jpg
case_images: fig5
case_images: After relocating the hip and closing the capsule, the greater trochanter was reattached using 2 cannulated 6.5 mm screws (Figure 5).