acute central nervous system demyelination

6
ACUTE CENTRAL NERVOUS SYSTEM DEMYELINATION 5 D IAGN OSES TO KNOW

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Page 1: Acute Central Nervous System Demyelination

ACUTE C

ENTRAL N

ERVOUS

SYSTE

M DEMYE

LINAT

ION

5 D

I AG

NO

SE

S T

O K

NO

W

Page 2: Acute Central Nervous System Demyelination

ACUTE DISSEMINATED ENCEPHALOMYELITISAcute or Subacute

Multifocal Neurologic Deficits with Encephalopathy

Post Viral or Vaccination

Fever, headache, neck pain, ataxia

High Dose Steroids

IVIg

Page 3: Acute Central Nervous System Demyelination

MULTIPLE SCLEROSIS

Chronic

Recurrent episodes demyelination over space and time

Oligoclonal bands may be present in CSF

Interferon B

Immunomodulatory, cytotoxic therapies

Page 4: Acute Central Nervous System Demyelination

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

Page 5: Acute Central Nervous System Demyelination

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

Page 6: Acute Central Nervous System Demyelination

OTHER CONSIDERATIONS

SLE

Sarcoid

Malignancy

Mitochondrial Disease

Leukodystrophy