Open reduction and Herbert screw fixation of Pipkin type IV femoral head fracture in an adolescent: A case report

Figure 1 Preoperative computed tomography scans of the hip. A: Three-dimensional computed tomography scan showed femoral head fracture; B and D: Axial and sagittal computed tomography scans showed the posterior acetabulum with slight displacement (orange arrow); C: Coronal computed tomography scan showed the femoral head fracture extending superior to the fovea centralis (white arrow).