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Journal of Orthopaedics and Traumatology

Official Journal of the Italian Society of Orthopaedics and Traumatology

Fig. 1 | Journal of Orthopaedics and Traumatology

Fig. 1

From: Osteochondral impaction of the posterior acetabular surface without cortical fracture of any wall or column: an undescribed pattern of acetabular injury

Fig. 1

a X-ray of the pelvis showing fracture of upper part of the ischium in the lateral part of the obturator foramen. b, c Computed tomography (CT) showing the impacted fragment of the articular surface and comminution of thelamina quadrilatera. d–f 3D CT highlighting the well-impacted articular fragment and involvement of thelamina quadrilatera. The anterior and posterior columns are intact

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