Figure 1.
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Case 1: A 16-month-old boy who sustained a motor vehicle accident. (a–c) Pre-reduction computed tomography (CT) scans showing the asymmetrical distance between dens and C1 lateral mass on both sides. (d) The difference between the transverse axis of the skull and C2. (e) The alignment of the transverse axis of C1 and skull. (f) The dislocated C1/2 joint on the left side (arrow).
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