Neuro Flashcards

1
Q

tx Bell’s palsy

A

prednisone
artificial tears

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2
Q

MCC encephalitis

A

HSV1
CMV if immunocompromised

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3
Q

dx encephalitis

A

MRI
LP

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4
Q

what will LP show for encephalitis

A

increased WBC (mostly lymphocytes)
normal glucose
normal or increased protein

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5
Q

tell me about epidural hematoma

A

convex
doesn’t cross suture line

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6
Q

tell me about subdural hematoma

A

concave/crescent
crosses suture lines

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7
Q

LP for Guillain-barre

A

increased protein
normal WBC

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8
Q

tx Guillain-barre

A

plasma exchange
IVIG

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9
Q

triad meningitis

A

fever
nuchal rigidity
HA

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10
Q

which bacteria will more likely cause a rash for meningitis

A

N meningitides

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11
Q

LP for meningitis

A

increased protein
decreased glucose
increased opening pressure

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12
Q

tx meningitis

A

dexamethasone + vanc + cef (IDK if dexa is actually needed – just know it)

> 50 = vancomycin + cef + ampicillin

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13
Q

meds for exposure to meningitis

A

rifampin or cipro

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14
Q

tx status epilepticus

A

lorazepam

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15
Q

within what time period should you administer a thrombolytic for a stroke if you can

A

4.5 hours

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16
Q

what meds should not be used if you use TPA for stroke

A

No NSAIDS or ASA for first 24H

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17
Q

LP for subarachnoid hemorrhage

A

xanthochromia
blood in CSF
increased protein
increased pressure

in the question – make sure you look at all the tubes for many many many RBC (in the thousands)

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18
Q

tx subarachnoid hemorrhage

A

nimodipine - reduces vasospasms
surgical clipping

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19
Q

what should you know about vasovagal vs cardiogenic syncope

A

vasovagal - warning sx before!!!

20
Q

Stroke ACA

A

contralateral LE and face

21
Q

stroke MCA

A

aphasia
contralateral hemiparesis

22
Q

stroke PCA

A

homonymous hemianopsia

23
Q

sx anterior cord syndrome

A

Complete loss of motor, pain, &
temperature below injury, but
retains proprioception and vibratory
sensation

24
Q

sx Brown-Séquard

A

Ipsilateral loss of motor, vibratory
sensation, and proprioception
with contralateral loss of pain and
temperature sensation

25
sx central cord syndrome
Sensory and motor deficit Upper > lower extremities
26
tx cluster HA
100% oxygen sumatriptan can be used as an adjunct
27
sx cluster HA
unilateral SHARP
28
sx migraine HA
unilateral pulsating N/V photophobia
29
tx migraines
NSAIDs, excedrin triptans or ergotamine
30
prophylaxis indications and meds for migraines
>/= 4 HA/month or HA > 12 hours divalproex, topiramate, propranolol
31
sx tension HA
band-like B/L
32
tx tension HA
NSAIDs, excedrin
33
prophylaxis tension HA
TCAs (amitriptyline) mirtazepine topiramate gabapentin
34
MCC epidural hematoma
middle meningeal artery temporal bone fx
35
sx epidural hematoma
LOC --> lucid interval --> deterioration
36
MCC subdural hematoma
bridging veins (elderly, alcoholics, anticoags, shaken baby)
37
sx subdural hematoma
gradual increase in neuro sx
38
MCC subarachnoid hematoma
ruptured saccular (berry) aneurysm)
39
sx subarachnoid hematoma
thunderclap HA LOC meningeal sx terson syndrome - pre retinal hemorrhages
40
what is myasthenia gravis
autoimmune destruction of acetylcholine receptors on the postsynaptic membrane
41
sx myasthenia gravis
Fatigue and muscular weakness are the hallmarks Ocular symptoms are often the first manifestation, with ptosis worsening by the end of the day
42
dx MG
Serologic testing for autoantibodies: anti-nAChR, anti-MuSK Electrophysiologic studies: repetitive nerve stimulation, single-fiber electromyography
43
tx MG
acetylcholinesterase inhibitors (pyridostigmine) Acute myasthenic crisis: plasmapheresis, IVIG
44
MC affected vessel in ischemic stroke
middle cerebral artery (MCA)
45
MCC meningitis
Streptococcus pneumoniae
46