Fig. 2From: Lumbar spine epidural abscess and facet joint septic arthritis due to Streptococcus agalactiae: a case reportT1-weighted MRI with gadolinium enhancement at the L3/4 level. Two weeks after lumbago onset, the mass (enhanced at the edge) had spread widely to iliopsoas muscles, paraspinal muscles, and the epidural space. a Sagittal view. b Axial viewBack to article page