Other Flashcards

(40 cards)

1
Q

weber syndrome - where and what artery

A

medial midbrain, PCA

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2
Q

weber syndrome sxs

A

ipsi CN3, contra UMN

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3
Q

wallenberg - where and what artery

A

lateral medulla

PICA or vertebral a

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4
Q

preserved in wallenberg

A

position and strength

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5
Q

if there’s impaired taste over anterior 2/3 of tongue, what branch of CN7 is invovled?

A

chorda tympani branch

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6
Q

LMN lesion of vagal nerve gives

A

hoarseness, ipsi drooping of arch, uvula pointing away

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7
Q

facial paralysis via UMN lesion

A

spares forehead

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8
Q

facial paralysis via LMN lesion

A

entire ipsi half of face, lesion of CN7

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9
Q

tactile recognition of familiar objects

A

stereognosis

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10
Q

identification of numbers traced on palm

A

graphesthesia

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11
Q

pain perceived along dermatome with sensory afferents from same dorsal root level as a diseased internal organ

A

referred pain

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12
Q

patient hooks flexed fingers together and attempts to pull them apart while examiner taps knee/ankle tendons to elicit reflex

A

Jendrassik maneuver

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13
Q

corneal reflex input and output

A

in CN5

out CN7

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14
Q

gag/pharyngeal reflex input and output

A

in CN9

out CN10

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15
Q

meningeal signs

A

kernig and brudzinski signs

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16
Q

kernig’s sign

A

resistance to fully extending knee with hip in 90 degree flexion

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17
Q

brudzinski’s sign

A

flexing neck gives passive flexion of hips and knees

18
Q

pronator drift suggests lesion where

19
Q

Agraphia, R-L disorientation, dyscalculia, finger agnosia

A

Gerstmann syndrome –supramarginal/angular gyrus of dominant lobe

20
Q

stepwise focal neuro deficits

A

vascular dementia

21
Q

fever and HA causing dementia

A

possible chronic meningitis, get LP

22
Q

Alzheimers

A

beta amyloid, neurofibrillary tangles, tau protein

23
Q

PET scan with PIB (binds beta amyloid) for Alzheimer’s

A

uptake spares occipital and primary sensorimotor cortex

24
Q

Memantine

A

NMDA antagonist - opposes glutamine

For Alzheimer’s

25
Tauopathies
progressive supranuclear palsy, corticobasal degeneration, frontotemporal lobar dementia, Alzheimer's
26
central AChE inhibitors
Donepezil Rivastigmine Galantamine
27
predominant location of atherosclerotic changes
bifurcation points of lg major cervical and intracranial arteries
28
lacunar infarcts due to thrombosis or emboli?
thrombosis
29
disabling hemiparesis seen with lesion where?
internal capsule
30
moncular blindness - "lowered shade in one eye"
amaurosis fugax (carotid TIA involving opthalmic a.)
31
• Ataxia, homonymous hemianopssia, hemiparesis w/ crossed brainstem syndromes
vertebrobasilar TIA
32
face and upper limb supplied by
MCA
33
lower limb supplied by
ACA
34
antiplatelet tx
ASA 50-325 mg/day Clopidogrel 75 mg/day ASA 25 mg/dipyridamole 200 mg BID
35
what IV fluids are given to stroke patients?
saline, not dextrose
36
warfarin used for
a fib antiphospholipid ab cerebral venous thrombosis
37
brain edema develops how many days post-stroke?
3-5 days
38
most common cause of cerebral hemorrhage
HTN
39
sentinel HA + meningeal signs
SAH
40
SAH w/ CN3 palsy
berry aneurysm near Post Comm a.