Synovial Cysts

Intraspinal Facet Cysts (Synovial Cysts)

Intraspinal Facet Cysts (Synovial Cysts) are fluid filled- round structures with a smooth border that develop along the facet joint along the spine. Synovial cysts develop as a result of articular tissue protruding due to facet joint arthritic changes and spinal instability. On MRIs and CT scans, synovial cysts are seen next to degenerative facet…