E3P: adult chronic Flashcards

1
Q

guillian barre

A

acute, inflammatory demylinating neuromuscular disorder (polyneuropathy)

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2
Q

where do guillian barre clinical mani start

A
  • toes to head (start)

- head to toes (reverse)

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3
Q

ALS patho

A

-no inflammation
-no degeneration
-decrease number of neurons
degeneration/demyelination
-sclerosis (scaring)
-damage=impulses dont get through

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4
Q

ALS clinical mani

A
  • vague
  • weakness “clumsey”
  • decrease motor function generalized
  • no sensory changes
  • respiratory failure
  • death
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5
Q

MS

A

autoimmune in CNS (some peripheral not directly) brain stem, cerebellum, spinal chord (plaques build here)

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6
Q

MS clinical mani

A

.

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7
Q

myasthenia gravis patho

A

depletion of achetylcholine RECEPTORS at neuromuscular junctions

IgG destroy Ach receptors (autoimmune disease)

decreased transmission of impulses leads to no muscle depolarization and no muscle contraction

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8
Q

myasthenia gravis clinical mani

A
  • FLACID (decreased muscle contraction)
  • insidious
  • fatigue after exercise
  • diplopia, ptosis
  • trouble chewing swallowing
  • dysphagia and atelectasis
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9
Q

what triggers guillian barre

A

virus or bacterial infection

-often seen after URI, GI, mono

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10
Q

Guillian barre* patho

A
  • inflammation
  • demyelination
  • axon destruction
  • sensory and motor dysfunction
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11
Q

which of these disorders has demyelination

A
  • guillian barre
  • ALS
  • MS
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12
Q

which of these have exacerbations

A
  • guillian barre (nadir within 30 days)
  • ALS (only progressive)
  • alzheimers (progressive
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13
Q

guillian barre clinical mani

A
  • threat with respiratory problems
  • paralysis of respiratory muscles
  • decreased TV, resp, hypoxia, gag reflex and cough
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14
Q

ALS

A
  • lou gehrigs disease
    1. amyotropic= muscle wasting
    2. lateral=motor tracts
    3. sclerosis=scarring
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15
Q

opposite to ALS

A

alzheimers- not alert but phsyically fine

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16
Q

alzheimers patho

A

.

17
Q

alzheimers clinical mani

A

.

18
Q

parkinsons patho

A

.

19
Q

alzheimers patho

A

senile plaques-> neurofibrillary tangles-> brain atrophy-> decreased transmission of impulses (of achetocholine)

20
Q

alzheimers clinical mani

A

.

21
Q

parkinsons patho

A

dopaminergic neurons are lost

22
Q

parkinsons clinical mani

A
rigidity 
akinesia
hypertonia
tremmor
shuffling gate
23
Q

which gene is related to alz

A

APOE4 gene (produces beta amyloid protein)

24
Q

parkinson’s disease

A

chronic degenerative progressive CNS movement disorder

25
Q

what neurotransmitter is effected in parkinson’s and why

A

basal ganglia are pigmented neurons and they produce dopamine, this disease causes the depletion of dopamine

26
Q

what kind of transmitter is dopamine

A

inhibitory neurotransmitter

27
Q

what kind of transmitter is dopamine

A

inhibitory neurotransmitter

28
Q

MS patho

A
  • demylination
  • inflammation
  • scarring
  • interruption of impulses
  • molecular level- antigen presents to macrophage and is presented to “niave” t cell then crosses the BBB to the CNS and sets off autoimmune