From the case: Arachnoiditis

Axial T2
Modality: MRI (T2)

- “ MRI demonstrates characteristic appearances of arachnoiditis with an empty theca sign (cauda equina nerve roots are adherent to the margins of the...”

Used in the following article:

  • Arachnoiditis - “ Arachnoiditis is a broad term encompassing inflammation of the meninges and subarachnoid space. Terminology Arachnoiditis affecting the cauda eq...”
  • Empty thecal sac sign - “ The empty thecal sac sign or empty sac sign is when the thecal sac appears empty on MRI of the lumbar spine, best seen on T2-weighted images. If t...”

View full size version of Arachnoiditis

Updating… Please wait.

Alert accept

Error Unable to process the form. Check for errors and try again.

Alert accept Thank you for updating your details.