acute central nervous system demyelination
TRANSCRIPT
ACUTE C
ENTRAL N
ERVOUS
SYSTE
M DEMYE
LINAT
ION
5 D
I AG
NO
SE
S T
O K
NO
W
ACUTE DISSEMINATED ENCEPHALOMYELITISAcute or Subacute
Multifocal Neurologic Deficits with Encephalopathy
Post Viral or Vaccination
Fever, headache, neck pain, ataxia
High Dose Steroids
IVIg
MULTIPLE SCLEROSIS
Chronic
Recurrent episodes demyelination over space and time
Oligoclonal bands may be present in CSF
Interferon B
Immunomodulatory, cytotoxic therapies
OPTIC NEURITIS
First episode of inflammatory demyelinating event
Isolated or in context of ADEM, MS, NMO
Optic disk swollen in 75%
MRI brain and orbits with gadolinium
High dose steroids
TRANSVERSE MYELITIS
Spinal cord
Rapid onset over hrs or days
Weakness, paresthesias, sphincter dysfunction, urinary retention
Isolated or in context of ADEM, MS, NMO
Overlap with Guillain Barre, MRI distinguishes
Encephalopathy uncommon but may occur w/brainstem involvement
High Dose Steroids
IVIg
Plasmapheresis
OTHER CONSIDERATIONS
SLE
Sarcoid
Malignancy
Mitochondrial Disease
Leukodystrophy