Neuro 1 Flashcards

1
Q

community acquired bacterial meningitis is most commonly due to
2

A

s. pneumoniae
n. meningitidis

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2
Q

acute bacterial meningitis s/sx
7

A

acute onset of high fever
severe HA
stiff neck (nuchal rigidity)
AMS
classic purple petechial rashes
NV
photophobia

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3
Q

polymylagia rheumatic PMR is associated with ___

A

giant cell arteritis

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4
Q

MS - electric shock like sensation runs down the back

A

Lhermitte sign

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5
Q

visual loss, diplopia, numbness on one side of face, urinary incontinence

A

MS

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6
Q

stereogonosis

A

ability to recognize familiar object through sense of touch only

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7
Q

graphesthesia

A

ability to identify figures “written” on skin

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8
Q

Babinski’s sign is positive in adults if

A

toes spread like a fan

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9
Q

achilles reflex with peripheral neuropathy

A

weak to no response

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10
Q

CN - reminds you of shoulder shrugging together

A

CN XI

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11
Q

shingles of the CN V can result in

A

corneal blindness

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12
Q

rash at the tip of nose and the temple area

A

r/o shingles infection of the trigeminal nerve

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13
Q

testing for pronator drift

A

pt stands with eyes closed and arms straight forward with palms up; arms drifting sideward or upward after a brisk tap indicate a positive test

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14
Q

flex pt’s hip one at a time, then attempt to straighten the leg while keeping the hip flex at 90 degrees - positive if there is resistance bc of painful hamstrings

A

kernig’s sign

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15
Q

passively flex/bend the pt’s neck toward chest - positive if pt flex the hips and knee to relieve pressure and pain

A

brudzinski’s sign

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16
Q

three test to assess for meningeal irritation

A

kernig’s sign
brudzinski’s sign
nuchal rigidity

17
Q

acute onset of fever, severe HA, stiff neck

A

acute bacterial meningitis

18
Q

acute bacterial meningitis - perform what before LP

A

CT scan of the head

19
Q

acute bacterial meningitis - positive LP would show

A

CSF with large amount of WBCs and is cloudy; definitive dx made from bacteria isolated from the CSF with the presence of elevated protein and low glucose levels in the CSF

20
Q

acute bacterial meningitis - CSF from LP protein and glucose

A

elevated protein
low glucose

21
Q

acute bacterial meningitis - medication tx

A

IV 3rd gen cephalosporins + vanco + ampicillin; dexamethasone is also recommended

22
Q

acute bacterial meningitis - supportive care includes
3

A

fluid management
reduction of ICP
prevention of neuro complications

23
Q

bell’s palsy is abrupt onset of

A

unilateral facial paralysis due to dysfunction of the motor branch of the facial nerve CN VII

24
Q

bell’s palsy skin sensation

A

remains intact

25
Q

bell’s palsy - what is suspected to be the most likely cause in many cases

A

herpes simplex virus activation

26
Q

bell’s palsy early tx

A

high dose oral glucocorticoids e.g. prednisone 60-80 mg/day for 1 week

27
Q

bell’s palsy tx for severe palsy

A

oral glucocorticoid and antiviral therapy e.g. valacyclovir or acyclovir x 7 days