Fig. 9

Guillain–Barre’s syndrome in a 16-year-old male who presented with acute ascending flaccid paralysis. Axial post-contrast image (A) at the level of conus medullaris demonstrates abnormal enhancement of the ventral nerve roots (arrow). Sagittal post-contrast image through the lower thoracic and lumbar spine (B) shows abnormal enhancement of nerve roots (white arrow) and ventral horns of the spinal cord (black arrow)