PMC8536442_01
Anteroposterior pelvis radiograph.
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fig1
X-ray and CT taken in the previous hospital showed few dislocations of the sacral fracture (Figure 1).
CT ((a) axial, (b) sagittal, and (c) coronal) showing displaced bilateral sacral alar fractures. L5 was bonny fused with S1.
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fig2
CT taken at our hospital showed that the dislocation of the sacral fracture had worsened (Figure 2).
Postoperative X-ray of anteroposterior, inlet view, outlet view, and lateral view.
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fig3
Constructs were made using spinal instruments (Solera, Medtronic Co., Dublin, Ireland) (Figure 3).
CT examinations (postoperative 6 months) ((a) axial, (b) sagittal, and (c) coronal) showing the fracture united.
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fig4
CT examinations (postoperative 6 months) were performed to determine the progress of bone union (Figure 4).