Multiple Sclerosis Flashcards

exam 1 (29 cards)

1
Q

MS is an autoimmune disease in which its target is the

A

central nervous system myelin

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2
Q

does demyelination occurs in both white matter and gray matter?

A

Yas

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3
Q

_____ matter demyelination contributes to cognitive symptoms

A

gray

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4
Q

does MRI show cortical demyelination?

A

yes

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5
Q

MS have more a ______ state

A

pro-inflammatory state (adaptive immune system)

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6
Q

cool fact about how people get MS?

A

being/living higher than the equator

Vitamin D?

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7
Q

what happens after relapsing?

A

slow progressive symptoms

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8
Q

first clinical indication of MS dx.

A

MRI lesion

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9
Q

in relapsing stage what happens to symptoms?

A

new symptoms develop frequently and more MRI lesions develop

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10
Q

secondary progressive stage

A

new symptoms are less but old symptoms get worse

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11
Q

tx effective only in

A

during cases were pt. are still having relapsing events

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12
Q

MS relapse vs other neurological symptom

A

acutely progressive neurological symptom generally lasting 24 hr. or more

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13
Q

Lumbar puncture might show ______, _______ and WBCs >/< 50 for those with MS

A

oligoclonal bands, increases IgG synthesis and WBCs < 50

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14
Q

what is highly suggestive of MS in MRI findings?

A

White streaks near the corpus collosum

white marked lesions

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15
Q

T1 black holes

A

more of them, more of them correlates with the progression of the dx.

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16
Q

prognosis from early tx. vs delayed vs no tx.

A

marked differences; no tx. results in huge problems later in life

17
Q

MS tx. is a

A

disease modifying therapy; not symptom based but putting breaks on the disease

18
Q

older medications for MS

19
Q

9 ys ago a new form of tx developed

A

pill based with better efficacy

20
Q

newer tx for MS

A

monoclonal through IV; works very well

21
Q

possible future medications

A

those that myelate the demyelated

22
Q

Devic’s Neuromyelitis optica spectrum

A

acute/Subacute myelitis with optic neuritis

23
Q

Devic’s lesions occur in

A

hypothlamus and Brainstem

24
Q

NMO antibodies against

25
which dx has a poor prognosis with tendency to relapse
Devic's
26
NMO long spinal cord lesions with involvment of gray matter near the
4th ventricle
27
You do not see oligoclonal band in NMO
true
28
NMO responds to tx. with
rituxan
29
Can some MS tx. worsen NMO?
yas