PMC4352639_01
(a) Right C4 lateral mass fracture. (b) Left C4 lateral mass fracture
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F1
They are shown in Figure 1a (right C4 lateral mass fracture) and b (left C4 lateral mass fracture).
Sagittal computed tomography scan showing the epidural hematoma
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F2
This is shown in the sagittal cut as in Figure 2 (sagittal CT scan showing the epidural hematoma).
(a) Sagittal magnetic resonance imaging of cervicothoracic spine showing the extradural hematoma dorsal to the cord. (b) Axial magnetic resonance imaging scan showing the extradural hematoma
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F3
The magnetic resonance imaging (MRI) confirmed an extensive epidural hematoma from C2 to T9. This is shown in Figure 3a (sagittal MRI of cervicothoracic spine showing the extradural hematoma dorsal to the cord) and 3b (axial MRI showing the same).
Immediate postoperative lateral cervical spine X-ray
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F4
They are shown in Figure 1a (right C4 lateral mass fracture) and b (left C4 lateral mass fracture). The immediate postoperative X-ray is shown in Figure 4 (immediate postoperative lateral cervical spine X-ray).