Multiple Sclerosis Falkenberg Flashcards

1
Q

What is multiple sclerosis?

A

multiple scarred areas in the brain due to brain lesions in CNS due to demylination

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2
Q

What is the pathology of MS?

A
plaques-scars,lesions
areas of inflammation
infiltration of macrophages and T cells
destruction of myelin
axonal damage
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3
Q

Why do we get MS?

A

YOu have macrophages and lymphoctes and T cells and they get activated by an antigen. Attack oligodendrocytes and myelin

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4
Q

T/F

MS causes destruction of myelin as well as destruction of axons

A

T

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5
Q

What is the etiology of MS?

A

autoimmune disease
environmental
infectious
genetic

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6
Q

What is the age of onset of MS?

A

20-40 yrs

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7
Q

What is the most common neurological disease of young adults?

A

MS

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8
Q

Which gender is more likely to have MS?

A

females

2:1 ratio

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9
Q

Is there a genetic component in MS?

A

yes 1st degree relatives 10-20X risk

monozygotic twins 30% concordance

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10
Q

T/F

MS can be associated with where you lived the first 15 years of your life

A

T

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11
Q

T/F

Along the equator is high risk for MS

A

F

higher north the worst

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12
Q

Is the course of MS consitant b/w patients?

A

no it is variable between individuals

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13
Q

What are common symptoms of MS?

A
visual distubrances
vertig
limb weakness
optic neuritis
numbness
fatigue
pain
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14
Q

Is there cognitive impairment in MS patients?

A

not an impairment, just a slowing of cognitive function (i.e takes longer to find the answer)

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15
Q

What are the four main disease patterns of MS?

A

relapsing-remitting (RRMS) 75%
secondary progressive (SPMS)
primary progressive (PPMS) 10-15%
Progressive-Relapsing (PRMS)

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16
Q

What is relapsing remitting MS?

A

overtime you have deficits and then go back to baseline or just slightly worse

17
Q

What is secondary progressive relapse?

A

not big relapses, things just get worse

18
Q

50% of RRMS will develop what type of pattern after 10 years, and 90% within 25 years?

A

Secondary progressive

19
Q

What is primary progressive MS?

A

linearly worse

20
Q

Progressive relapsing?

A

spikes of suckiness

21
Q

T/F there are four different pattern types of MS and each patient only has 1

22
Q

T/F

early disease of MS may be inflammatory and later may be degenerative

23
Q

How do you diagnose MS?

A
H and P
neuro exam
MRI
Spinal Tap
Evoked potentials (flash light conduction test)
McDonald critera
24
Q

When doing a neurological exam and MRI what do you need to remember?

A

the lesions are separated by space and time

25
What are UBOs?
unidentified bright objects on the brain :)
26
how can a spinal tap lead you to diagnose MS?
increased oligoclonal bands and increased IgG
27
What is the treatment for MS?
``` managment of acute attacks-steroids managament of symptoms- fatigue modification of disease course improvement or maintenance of physical function -ex. dalfampridine for ambulating psychosocial support ```
28
What is the general treatment for MS?
exercise, nutrition, rest/sleep, stress avoidance, heat avoidance, avoid infections (get your flu shots)
29
T/F Heat makes MS worse
T!
30
What drugs are helpful for MS?
``` beta interferons monoclonal antiboies receptor modulator teraflunomide dimethyl fumerate chemotherapy ```
31
What is a drug that is good for MS but can have a serious sideffect (Progressive multifocal leukoencephalopathy)?
monoclonal antibody
32
What treatments are used for proressive diseases?
nothing really works but they use steroids, chemotherapy, botox, plasma exchange, (alternative treatments: cranial sacral massage, bee venom, goats blood)
33
Why can you treat relapsing remitting but not really progressive MS?
because relapsing and remitting still has its origins in autoimmune problems, once you get to progressive its no longer an autoimmune problem really.
34
When do you want to give disease modifying drugs to MS patients?
As early as possible!!! DO NOT WAIT to give these drugs
35
What is the research future of MS?
stem cells genetics sensitize immune system neuro-protection
36
What is the future testing for MS?
antibody testing | genetics
37
What is the future treatments for MS?
``` small molecule biologics numerous drugs in trials now skin patches tolerance-directed therapy vaccinations ```