MRI of the lumbar spine.
Technique: Sagittal T1 and T2. Axial with angled sections
parallel to the intervertebral disc margins from the L1-2 to
the L5-S1 levels.
Findings: There is a loss of T2 disc signal compatible with
disc dessication present at multiple levels, most prominently
L4-5 and L5-S1. At the L5-S1 level, there is accompanying
high grade loss of disc height. There are bulges of the
annulus fibrosis at every level, from L1-2 to L5-S1. At the
L5-S1 level there is an accompanying anterior disc herniation
with a covering bony osteophyte. In the sagittal plane, the
central canal is suggested to be developmentally not
capacious. In the axial plane, there is, however, no
suggestion of canal stenosis. Normal appearance of the conus
and cauda equina. No intradural abnormalities. No neural
foraminal or paraspinal mass. The marrow signal changes are
present at the inferior endplate of L5 and superior endplate
of S1, which appears degenerative secondary to the adjacent
disc pathology. The marrow signal is otherwise normally
maintained. No compression deformities.
Impression: Multi level disc dessication and annular bulging
with superimposed disc herniation at L5-S1. A focally
herniated disc fragment or canal stenosis is not seen.
Thank you for the courtesy of this referral.