MS Flashcards

1
Q

IN regards to gender, How is MS different?

A

Males= more severe
women= more common

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2
Q

What is the pathophysiology of MS?

A

Inflammation causing myelin breakdown, once myelin is gone axon starts to degenerate

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3
Q

What infection could cause MS?

A

Epstein Bar virus

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4
Q

Symptoms of MS?

A

Numbness, tingling, depression, vision issues, fatigue, walking difficulty, weak

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5
Q

What is relapse remitting MS?

A

periods of relapses but doesn’t get worse
most common

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6
Q

What is secondary progressive MS?

A

relapses then eventually progresses worse because body can only repair so much

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7
Q

What does relapse remitting eventually become?

A

secondary progressive

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8
Q

What is primary progressive MS?

A

more severe and always gets worse, no relapses

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9
Q

What is clinically isolated syndrome MS?

A

one relapse only

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10
Q

To diagnose, what must we know?

A

If an MS attack, always do an MRI

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11
Q

Why do drugs work less when in secondary progressive?

A

inflammation eventually goes down then our drugs do not work

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12
Q

ON the MS scale, what number do trials enrol?

A

<6= just walking issues not wheelchair

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13
Q

Non pharm for MS?

A

exercise, diet
alt medicine= not super helpful

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14
Q

What is considered a relapse?

A

new or worsening sx for >24 hrs, no fever or other causes separated by 30 days from another relapse

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15
Q

What is treatment for relapse?

A

Methylpred 500-000mg IV 3-5 days
prednisone 1250 mg for 3-5 days

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16
Q

Does relapse treatment need a taper?

A

not needed but can

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17
Q

Are all relapses treated?

A

No only if severe or if affecting necessary parts such as eyes

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18
Q

If people in relapse do not respond to CS, what can we do?

A

Plasma exchange

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19
Q

How can we help with fatigue?

A

OT/PT, sleep hygiene
amantadine
modafinil
methylphenidate

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20
Q

What are issues with the agents used for fatigue?

A

causes insomnia and not super helpful

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21
Q

What fatigue agent causes SJS?

A

modafinil

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22
Q

What can we do to help for gait?

A

fampridine, causes seizures and insomnia

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23
Q

What can we do for spasticity?

A

baclofen, gabapentin, botulinim

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24
Q

Is cannabis useful in MS?

A

lack of evidence and don’t know dosage/ ratio, and what type of cannabinoid to use

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25
What is first DMT for MS?
IFNbeta-1b= betaseron
26
First oral DMT?
finoglimod
27
What is the only DMT that is immunomodulator?
interferon beta
28
What is PML and how can we monitor for it
progressive multifocal leukoencephalopathy often fatal infection by JC virus that destroys myelin Monitor with MRI
29
How do we treat PML?
Lower immunosuppression
30
What DMT has higher risks for PML?
Most is natalizumab after 2 years also seen with dimethyl fumigate, fingolimod, ocrelizumab
31
Which drug causes lipoatrophy?
glatiramer
32
Which DMT options are injectables?
Interfereon, glatiramer, ofatumumab
33
General monitoring for ejectable DMT?
CBC and LFT
34
Which injectable does NOT need monitoring?
glatiramer
35
Which injectable is monthly?
ofatumumab
36
Oral DMT options?
teriflunomide, dimethyl fumarate, mods**, cladribine
37
Which Oral DMTs are teratogenic for both male and female?
teriflunomide, fingolimod, siponimod, ozanimod, cladribine
38
S/e of teriflunomide?
D,V, hair thin, neuropathy
39
Big s/e with dimethyl fumarate?
lymphopenia, gi, flushing
40
Which option MUST have cardiac monitoring?
fingolimod- esp after first dose for 6 hours
41
s/e of fingolimod?
HTN, slow Qt, bradycardia, block, macular edema
42
S/e of siponimod?
slow heart rate, d,n, pain/swelling in hands and feet
43
s/e of ozanimod?
infection risk
44
Which drug is only indicated for SPMS?
spinomid
45
How is cladribine dosed?
QD for 4-5 days each of the first 2 months on year 1 and 2
46
S/e of cladribine?
thinning hair, infection risk
47
Which drug must be avoided if Hep B
ocrelizumab
48
Which drug is indicated for PPMS?
ocrelizumab
49
Which options are transfusions?
natalizumab, ocrelizumab, alemtuzamab
50
What is special about frequency of ocrelizumab?
every 24 weeks
51
What is special about s/e of ocrelizumab?
premeditate with IVMP, antihistamine prior to infusion
52
S/e of alemtuzumab?
infusion run, thyroid issues, cancer risk
53
What happens when you d/c alemtuzumab?
still need to monitor ADR esp autoimmune for 4 years
54
Is rituximab worth it?
off label, works and is less s/e
55
Highest efficacy DMT?
natalizumab and alemtuzumab,
56
If MS does it affect fertility?
No
57
Does MS make pregnancy high risk?
Not necessarily
58
First line for pregnancy and breastfeeding?
Inject= Copaxone/IFN= good until conception oral= teriflunomide???
59
Which ones are ok in breastfeeding?
IFN
60
Which drug has a high risk of relapse and rebound if stopped?
Natalizumab
61
What maps are good in breastfeed and pregnancy?
ocreluzumab and ofatumumab
62
What vaccines are a uno go for MS?
live wait for 4-6 weeks AFTER relapse