case_images: PMC7827464_01
case_images: (a) Axial magnetic resonance imaging (MRI) image showing left paracentral disc extrusion at L4-5 and significant critical central canal stenosis. (b) Sagittal MRI image showing large disc extrusion, L4-5 and severe canal stenosis.
case_images: SNI-11-467-g001.jpg
case_images: PMC7827464_01_SNI-11-467-g001.jpg
case_images: F1
case_images: The MRI again confirmed the large L4-L5 extruded disc herniation contributing to marked thecal sac compression/stenosis seen on the original study [Figure 1].