MS and Demyelinating Conditions Flashcards

(39 cards)

1
Q

who gets MS

A

mainly females in their 30s and 40s

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2
Q

clinical features of MS

A
pyramidal dysfunction
optic neuritis
sensory symptoms
LUTS
cerebellar and brain stem features
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3
Q

pyramidal dysfunction describes what features?

A

increased tone
spasticity
weakness in upper limb extensors and flexors of lower limbs

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4
Q

define optic neuritis; what pupil problem is associated with?

A

painful visual loss for 1-2 weeks

RAPD

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5
Q

sensory MS symptoms

A
pain
paraesthesia
dorsal column loss
numbness
trigeminal neuralgia
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6
Q

dorsal column loss indicates loss of what functions

A

proprioception

vibration

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7
Q

what features indicate cerebellar dysfunction?

A
ataxia
intention tremor
nystagmus
dysdiadokinesis - cant perform rapid movements
dysarthria - difficult speech
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8
Q

brain stem dysfunction will affect what nerves?

A

cranial nerves

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9
Q

what cranial nerve functions are affected in MS

A

diplopia

facial weakness

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10
Q

what is internuclear ophthalmoplegia?

A

eye muscle paralysis

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11
Q

presentation of internuclear ophthalmoplegia

A
distorted binocular vision
cant adduct eye
dipopia
nystagmus
lag
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12
Q

do MS patients tend to get FUN or SISI LUTS symptoms?

A

FUN

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13
Q

what kind of incontinence do MS patients get?

A

urge incontinence

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14
Q

Tx of fatigue in MS

A

amantadine
modafinil if sleepy
O2

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15
Q

how is MS diagnosed

A

2 episodes of demyelination

mcdonald criteria

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16
Q

MS differentials

A
vasculitis
granulomatous disorder
vascular disease
infection
metabolic
17
Q

MS Ix

A

MRI
CSF
neurophysiology
blood tests

18
Q

what are the mcdonald criteria for MS?

A

lesion in more than 1 MS typical region

presence of contrast-enhancing and/or non-contrast enhancing lesions

19
Q

plasma viscosity is high in MS patients T or F

20
Q

MS is mainly a/an ____ disorder

21
Q

Tx of MS

A

DMARDs

symptomatic treatment

22
Q

Tx of mild acute exacerbation of MS

A

symptomatic Tx

23
Q

Tx of moderate acute exacerbation of MS

A

oral steroids

24
Q

Tx of severe acute exacerbation of MS

25
will pyramidal dysfunction cause spasticity or flaccidity?
spasticity
26
Tx for pyramidal dysfunction
anti-spasmodic agent
27
Tx for spasticity
physio baclofen tizanidine botox
28
sensory symptoms experienced by MS patients?
pain paraesthesia numbness trigeminal neuralgia
29
how should sensory symptoms be treated in MS?
anti-convulsant eg gabapentin | anti-depressant eg amitriptyline
30
why do people with MS get LUTS symptoms?
increased tone at bladder neck from detrusor muscle hypersensitivity
31
Tx for LUTS symptoms in MS
bladder drill oxybutynin desmopressin catheter
32
name the different kinds of MS in terms of severity
subclinical monosymptomatic relapsing-remitting secondary progressive
33
brain volume ___ as MS progresses
decreases
34
first line DMARD for MS
interferon beta
35
second line DMARD therapy for MS
monoclonal antibodies
36
third line DMARD therapy for MS
mitoxantrone
37
interferon beta is delivered via what route
injection
38
first line Tx for RR MS
tecfidera
39
pathological process in MS?
immune cells pass through BBB cells reactivate recruiting cytokines immune cells attack myelin