Pathologies Flashcards

(28 cards)

1
Q

sudden weakness or paralysis of the muscles on one side of the face, usually UNILATERAL but may be BILATERAL
temporary

A

Bell’s Palsy

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2
Q

what type of condition is bells palsy

A

a demyelinating condition

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3
Q

causes bells palsy

A

mostly viral - herpes
surgery
injury
stress

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4
Q

sudden acute progressive bilateral scenting paralusis

A

neuritis Guillain-barre syndrome

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5
Q

type of condition Neuritis/Guillain-barre syndrome?

A

demyelinating

acute inflammatory demyelinating polyneuropathy

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6
Q

cause neuritis/guillain-barre sydrome

A

autoimmune usually after respiratory tract infection

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7
Q

how to treat neuritis/guillain-barre sydrome

A

medical emergency

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8
Q

complication neuritis - guillain barre syndrome

A

death by heart/respiratory failure

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9
Q

progressive demyelination of neurons (CNS, brain, spinal cord) & damage to myelin sheath causing impulse conduction and communication between nerves being disturbed

A

multiple sclerosis

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10
Q

symptoms MS

A

SENSORY, MOTOR, VISUAL degeneration
numbness, burning, tingling, blurred vision, progressive paralysis
cognitive impairment, fatigue, depression
muscle weakness, spasms
incontinence

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11
Q

cause MS

A

unknown

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12
Q

Motor Neuron disease/MS men or women?

A

MN - more men

MS - more women

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13
Q

age of onset MS/MN

A

MS - 20-50

MN - after 40, usually 50-70

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14
Q

most common form of MN disease

A

ALS (Lou Gehrig’s disease)

also PLS, PMA, PBP

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15
Q

cause MN

A

unknown

suspected link genetics/toxic environment

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16
Q

most common symptom of ALS

A

muscle weakness

17
Q

early symptoms of ALS

A

progressive muscle weakness
twitching (at rest) of hands, arms
facial drooping (bulbar palsy)

18
Q

late symptoms ALS

A

legs & feet - dragging/tripping
voice changes
slurred speech
swallowing difficulties

19
Q

prognosis ALS

A

death by respiratory failure 3-5 yrs

20
Q

2 types dementia

A

vascular dementia

alzheimers disease

21
Q

neurodegenerative disease of cerebral cortex associated with abnormal protein deposition, destroying neurone that secrete acetylcholine. most common type of dementia

A

alzheimers disease

22
Q

cause alzheimers

A

unknown - aluminium link huge

23
Q

starts with inability to incorporate new knowledge, despite retention of old information. leads to dematia

24
Q

prognosis alzheimers

A

8-10 yrs after symptoms develop

25
slow, progressive neurological disorder associated with degeneration of neurone in various parts of the brain, primarily the dopaminergic neurone in the substantial nigra. dopamine deficiency affects approx 1% of people older than 60
parkinsons
26
inherited neurodegenerative disorder affecting brain 7 basal ganglia which affects muscle coordination and some cognitive functions. The most common genetic cause of abnormal involuntary writhing movements called chorea
Huntington's disease
27
huntington's disease inherited lack of
GABA
28
3 cardinal signs parkinsons
Bradykinesia - low voice, shuffling steps resting tremors - jerky movements rigidity - muscle stiffness, mask like face (same as ALS)