PMC6884957_01
Cervical magnetic resonance imaging (sagital view).
SNI-10-218-g001.jpg
PMC6884957_01_SNI-10-218-g001.jpg
F1
The spinal cord was compressed by the ring of C1 and the upper part of C2 [Figures 1 and 2].
Cervical magnetic resonance imaging (axial view).
SNI-10-218-g002.jpg
PMC6884957_01_SNI-10-218-g002.jpg
F2
The spinal cord was compressed by the ring of C1 and the upper part of C2 [Figures 1 and 2].
Postoperative cervical X-ray, anteroposterior view (left), and lateral view (right).
SNI-10-218-g003.jpg
PMC6884957_01_SNI-10-218-g003.jpg
F3
The postoperative X-ray showed that the Ransford loop had remained in good position [Figure 3].