Fig. 2From: Spinal epidural abscess: a rare complication of ulcerative colitis after ileal pouch anal anastomosis a Sagittal CT shows air density in the spinal canal and soft-tissue density anterior to S1 and S2 (white arrowheads). b T2-weighted MR image shows fluid and gas in the epidural space (arrowhead), and enhancement of S3 and S4 (arrows), indicating inflammatory extensionBack to article page