Meninges

From Radipedia
Revision as of 08:33, 27 April 2011 by Hanleym (talk | contribs) (Leptomeningeal Enhancement)
(diff) ← Older revision | Latest revision (diff) | Newer revision → (diff)
Jump to: navigation, search
SubarachnoidSpace.jpg

Dural Enhancement

  • Meningitis
  • Metastasis
  • Intracranial hypotension - sagging brain, orthostatic headache
  • Post surgical


Leptomeningeal Enhancement

  • Pia and arachnoid mater
  • Extends into sulci versus dural enhancement does not
  • Subarachnoid hemorrhage and supplemental O2 can also give increased signal on FLAIR in the subarachnoid spaces


Differential