HomeCasesDorsal sequestrated disc fragment
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MRIMusculoskeletalConfirmedFRCR 2B

Dorsal sequestrated disc fragment

120 views550y Male10/9/2026

Right sided sciatica.

  • 1A peripherally enhancing lesion dorsal to the theca is located at the L2/3 level
  • 2Centrally it is of intermediate T1 and intermediate to high T2 signal similar to the nucleus of discs
  • 3Enhancement is peripheral and somewhat ill-defined
  • 4Diffusion is similar to disc nucleus
  • 5Importantly the L2/3 disc has lost a little height and has an annular fissure on the right
  • 6In contrast, the right facet joint adjacent to the lesion appears normal.Features are consistent with a dorsal sequestrated disc fragment.