Legend Sagittal T2 (left image) and T1 images of the lumbar spine show a mostly low signal intensity mass extending into the spinal canal and right L5-S1 neural foramen. Low signal material is also seen anteriorly with superior and inferior extension along the vertebrae. Edema (Type I change) is identified in the anterior-inferior L5 vertebrae.

Legend Sagittal and axial post contrast T1 weighted images show enhancement anterior to the L5-S1 disc space and in the adjacent vertebral bodies. A right hemilaminectomy and partial facetectomy have been preformed. Epidural enhancement is also seen extending into the right subarticular recess and neural foramen. Key words: mri lumbar degenerative postoperative

Spine Diagnosis: Postoperative scar tissue & small disk protrusion