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Insights into Imaging
Fig. 7 | Insights into Imaging

Fig. 7

From: ABCs of the degenerative spine

Fig. 7

Signs of intervertebral disc degeneration: (a). The vacuum phenomenon. This sagittal CT reformatting image shows the foci of air within the L2–L3 and L3–L4 discs (arrows). (b) Intradiscal fluid accumulation (arrow). (c) A sagittal reformatting CT image at the level of C3–C4 shows disc calcification (arrow)

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