TITLE: L5 -- S1 diskitis/osteomyelitis with large presacral abscess.
DESCRIPTION:
The findings most compatible with L5-S1 discitis/osteomyelitis with superior S1 endplate osteolysis. Slight widening of the L5 -- S1 intervertebral disc space. There is a presacral rim enhancing fluid collection measuring a 6.1 x 4.2 x 8.8 cm, measuring in the AP, transverse and craniocaudal dimensions, respectively. This fluid collection spans from the level of the mid L5 vertebral body to the level of inferior S3 vertebral body.