MS Flashcards

1
Q

Chronic neurological =

A

no cure

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2
Q

Multiple Sclerosis

A

A chronic, progressive, degenerative disorder of the central nervous system

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3
Q

MS characterized by

A

segmental demyelination of nerve fibers of brain and spinal cord
remission and exacerbation

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4
Q

Cause of MS

A

unknown
related to genetics, infection, and immunity (possible environment early in life)
mostly women btw 20-50
- pregnancy
excessive fatigue, poor health
injury, stress

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5
Q

More progressive MS when dx at age greater than 50 due to

A

comorbidities

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6
Q

What celebrities do you think of when you hear MS?

A

Selma Blair
Kristina Applegate

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7
Q

Why does MS take longer to dx

A

do not notice till worsen s/s by compensation

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8
Q

The onset of MS is

A

insidious and gradual
vague
s/s intermittently over months or years
- not enough to seek medical help

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9
Q

The overall trend of MS

A

progressive deterioration in neurologic function
- remission and exacerbations

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10
Q

MS s/s

A

Intention tremors = trying to grab something it gets worse
Spastic Bladder = bladder retraining
speech impediment
, tremors, dizzy, LOC, limb weak, attention deficit, vision loss, tingling and prickling pain

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11
Q

Relapsing-remitting:

A

patients tend to experience an attack or series of attacks (exacerbations) followed by complete or partial remission.

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12
Q

Primary progressive:

A

disease shows progression from onset with occasional plateaus and temporary minor improvements.

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13
Q

Secondary Progressive:

A

chronic, progressive form of the disease where, unlike the RRMS stage, there are no real periods of remission, only breaks in attack duration with no real recovery from symptoms although there may be minor relief

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14
Q

S/S 1st common of MS

A

visual loss (blindness, double vision, blind in one eye)
facial numbness
gait difficulties need assistive device
then motor, sensory, mind, and anger

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15
Q

As an MS pt gets older, the disease becomes more

A

progressive

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16
Q

The average life expectancy after the onset of MS symptoms is

A

25 years

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17
Q

Sensory Manifestations of MS

A

Numbness and tingling
Pain
Tremor intention

↓ Hearing, Vertigo and tinnitus
Chronic neuropathic pain
Lhermitte’s sign

18
Q

Motor Manifestations of MS

A

weakness or paralysis of limbs and trunk
spastic and slow speak

19
Q

Bladder issues related to MS

A

constipation
spastic and flaccid bladder
sexual dysfunction

20
Q

Emotional state of MS

A

Angry
depressed

21
Q

Dx of MS

A

no definitive
based primarily on history, clinical manifestations, & results of diagnostic tests
MRI= plagues, inflammation, damage
Increase in immuno G

22
Q

For Dx of MS

A

at least 2 inflammatory demyelinating lesions in at least 2 different locations within the CNS (spine and brain)
= damage attack occurring at diff times (greater than 1 month)
- rule out

23
Q

MS Tx

A

no cure
goal= delay progression of disease, manage chronic symptoms, & treat acute exacerbations**

early intervention is most effective

24
Q

Disease-Modifying Drugs
tx as soon as dx

A

*Interferon beta-1a (Rebif, Plegridy, Avonex)
Decrease future of disability, mechanism of actions, lesions, and relapses
*Interferon bet-1b (Betaseron, Extavia)
*Glatiramer acetate
*Teriflunamide (Aubagio)
injections

25
Interferon Beta
naturally occurring glycoprotein with antiviral, antiproliferative, and immunomodulatory actions
26
Drug Therapy for MS is given to
Reduces the frequency and severity of attacks Reduces the number and size of lesions detectable with MRI reduce relapses **Delays progression of disability**
27
Interferon Beta adverse effects and interactions
flu-like hepatotoxicity myelosuppression injection reactions depression suicidal
28
All MS pts need to take
immunomodulators
29
Immunosuppressant
Mitoxantrone ( Novantrone)
30
Mitoxantrone ( Novantrone)
More toxic** than Immunomodulators Produce greater suppression of immune function HELPS WITH RELASPSES Not primarily against progressive Increase clinical attack rate
31
Most tx for MS are also used in
CA
32
Mitoxantrone
Myelosuppression* Cardiotoxicity* Fetal harm* Reversible* hair loss, injury to GI mucosa, nausea & vomiting, amenorrhea, allergy symptoms, and *blue-green tint to urine & sclera – not harmful*
33
Myelosuppression s/s
fever chills cough immediately call HCP
34
Corticosteroids for MS
Prednisone & methylprednisolone
35
Prednisone & methylprednisolone
Helpful in treating acute exacerbations Reduce edema and acute inflammation at the site of demyelination Therapeutic plasma exchange and IV immunoglobulin G If stop working = IBIG given too
36
What other drugs would be given to MS pts besides for MS?
manage symptoms bladder, bowel, depression, fatigue, spasticity
37
Meds for spasticity and neuropathic pain are
GABA
38
A pt with MS is prescribed with Interferon Beta, What is the priority for teaching at this time? a) Provide information about myelosuppression b) symptoms of hepatotoxicity c) Educate about self-injection technique d) blue tint of urine or skin
c) Educate about self-injection technique
39
The nurse cares for a pt who is receiving Mitxandrone it is most important for the nurse to assess the pt for what?
elevate temperature due to myelosuppression infection
40
MS: Nursing Interventions
Promote physical mobility Prevent injury Enhance bowel & bladder control Enhance communication Improve sensory & cognitive function Teach about medications Educate family and support systems
41
MS can also use what activity therapy
water therapy support groups so they are not alone
42
MS psychological interventions
anger anxiety **depression** acceptance