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Fig. 25 | Insights into Imaging

Fig. 25

From: ABCs of the degenerative spine

Fig. 25

Degenerative changes of the facet joints. (a–d) Radiological classification of facet joint osteoarthritis. (e–f) A synovial cyst at L4–L5. Bilateral degenerated facet joint effusions with a left-sided synovial cyst compressing the left dorsal aspect of the thecal sac

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