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Revision as of 08:33, 27 April 2011 by Hanleym (talk | contribs) (Leptomeningeal Enhancement)
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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