Disorders of Myelination Flashcards

1
Q

MS

A
Symptoms are separated by time and space
eye issues
WOMEN - 3rd 4th dec
Relapsing--Remitting course
Demyelinating plaques periventricular
Oligoclona bands - IgG in CSF

Tx - high dose steroids

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2
Q

Metachromatic Leukodystrophy

A

Varied neuro symptom

Arylsulfatase A deficiency

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3
Q

Progressive Multifocal Leukoncephalopathy

A

JC Virus

Immunocompromised - AIDS

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4
Q

Central Pontine Myelinolysis

A
Pseudobulbar palsy
Spastic Quadriparesis 
Locked in syndrome - fatal
focal demyelination - corticospinal and corticobulbar tracts
malnourished, liver disease, alchys
CAUSED BY OVERTRAETMENT OF HYPO Na+
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5
Q

Guillain-Barre

A

Weakness starts at lower limbs and ascends
resp failure
absent reflexes
hx of resp or GI illness 2 weeks prior
Albuminocytologic dissociation – elevated CSF protein but normal cel count

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6
Q

Charcot Marie Tooth Disease

A

weakness in distal limbs

Abnormal proprioception

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7
Q

Acute Disseminated Post infectious Encephalomyelitis

A

symptoms similar to MS
constituional symtpoms
mental status changes
prepubertal children

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