The L5 and S1 nerve roots are involved in approximately 95 percent of lumbar-disk herniations. 12,13 ...

Herniated L5-S1 Disk: T2-weighted MRI of the lumbosacral spine; (Left) sagittal image; (Right) axial image. Note the large disk herniation between the L5 and S1 vertebral bodies. On the axial scan, ...

Herniated nucleus pulposus (HNP), also referred to as a herniated disc, is a common spine pathology that occurs approximately 95% of the time at the L4-L5 or L5-S1 level (Fisher et al., 2004; Asch ...

Herniated L5-S1 Disk: T2-weighted MRI scans of the lumbosacral spine; (Left) Sagittal image; (Right) Axial images. On the T2-weighted images, CSF is bright. Note the large disk herniation between the ...

Graeme Foster, 47, of Brisbane, can no longer work as an electrician and has to do a desk job, after suffering a spinal stroke from a guided nerve root injection. He immediately had paralysis in ...

I have had an MRI done and the results were as follows: At the L5/S1 level, a central and left parasagital annulus tear and disc herniation is noted. Mass effect on the thecal sac and on the left S1 ...