Axial MRI of the Lumbar Spine - T2 weighted image at the L4 level. On this view centered over the L4-L5 disk, one can see well the cauda equina surrounded by CSF (note that CSF is bright on ...

This video reviews the indications for medial branch blocks and radiofrequency ablation for chronic low back pain from facet joints.

To describe a case of retroperitoneal lymphocele as an extremely rare complication after lumbar spine fracture. A 71-year-old man presented with severe intractable low back pain caused by a huge ...