Other Flashcards

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

A

CST

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
Q

Tauopathies

A

progressive supranuclear palsy, corticobasal degeneration, frontotemporal lobar dementia, Alzheimer’s

26
Q

central AChE inhibitors

A

Donepezil
Rivastigmine
Galantamine

27
Q

predominant location of atherosclerotic changes

A

bifurcation points of lg major cervical and intracranial arteries

28
Q

lacunar infarcts due to thrombosis or emboli?

A

thrombosis

29
Q

disabling hemiparesis seen with lesion where?

A

internal capsule

30
Q

moncular blindness - “lowered shade in one eye”

A

amaurosis fugax (carotid TIA involving opthalmic a.)

31
Q

• Ataxia, homonymous hemianopssia, hemiparesis w/ crossed brainstem syndromes

A

vertebrobasilar TIA

32
Q

face and upper limb supplied by

A

MCA

33
Q

lower limb supplied by

A

ACA

34
Q

antiplatelet tx

A

ASA 50-325 mg/day
Clopidogrel 75 mg/day
ASA 25 mg/dipyridamole 200 mg BID

35
Q

what IV fluids are given to stroke patients?

A

saline, not dextrose

36
Q

warfarin used for

A

a fib
antiphospholipid ab
cerebral venous thrombosis

37
Q

brain edema develops how many days post-stroke?

A

3-5 days

38
Q

most common cause of cerebral hemorrhage

A

HTN

39
Q

sentinel HA + meningeal signs

A

SAH

40
Q

SAH w/ CN3 palsy

A

berry aneurysm near Post Comm a.