CNS Exam Flashcards

(55 cards)

1
Q

Enteric GNRs?

A

Klebsiella & E.Coli

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2
Q

major agents of bacterial meningitis?

A
Strep Agalactiae
Klebsiella 
Listeria
E Coli 
Strep Pneumo
Neisseria 
Hib
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3
Q

Most common cause focal encephalitis?

A

HSV-1

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4
Q

Most common cause diffuse encephalitis?

A

arbovirus

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5
Q

Most common cause viral meningitis <2yo?

A

HHV6,7

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6
Q

Most common cause viral meningitis >2yo?

A

non polio enterovirus

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7
Q

summer/fall seasonality?

A
arbovirus
enterovirus
listeria 
naelgeria fowleri 
echo/coxsackie
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8
Q

Winter/spring seasonality

A

LCMV
hib
neisseria
Strep pneumo

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9
Q

other causes focal encephalitis?

A

polio
rabies
CMV

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10
Q

Encapsulated agents?

A
E.Coli
Klebsiella
Strep Pneumo
Strep Agalactiae
Hib
Neisseria 
Cryptococcus
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11
Q

Extracellular agents req Humoral immunity?

A
E. COli
Klebsiella
Strep Pneumo
Strep Agalactiae
Hib
Neisseria
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12
Q

Facultative/obligate intracellular req CMI?

A
Listeria
Toxoplasma
Cryptococcus
CMV
Mycobacterium Leprae
JC & PML
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13
Q

Nasopharyngeal carriage + humans only host?

A

Strep Pneumo
Hib
Neisseria
Strep Agalactiae

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14
Q

nares carraige?

A

Staph aureus

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15
Q

colon carriage? & can migrate to vagina?

A

Strep agalactiae
E coli
Klebsiella
(listeria)

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16
Q

animals/humans as reservior?

A
E coli
Klebsiella
listeria
strep agalactiae 
M. leprae
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17
Q

viral agents w/zoonosis?

A

rabies
Arbovirus
LCMV

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18
Q

viral agents w/humans only reservior?

A
enterovirus
measles
herpes
HIV
JC & BK 
mumps
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19
Q

Zoonosis transmissino

A
arbovirus
rabies
LCMV
listeria
toxoplasmosis
cryptococcus
botulism
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20
Q

eating tainted food?

A

Toxo, Taenia

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21
Q

Fecal oral spread?

A
Taenia solium (NCC)
toxoplasmosis
enterovirus
listeria
LCMVS
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22
Q

Vertical transmission?

A
strep agalactiae (less common) 
listeria
non polio entero
LCMV
toxoplasma
rubella
CMV
HSV
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23
Q

during parturition

A
strep agalactiae (more common)
listeria
E coli
Klebsiella 
herpes/CMV (less common)
24
Q

close contact outbreaks?

A

hib
neisseria
non polio enterovirus
taenia solium

25
year round/no seasonality
``` Strep agalactia E Coli Klebsiella herpes CMV rabies ```
26
retrograde axoplasmic flow?
rabies herpes polio tetanus
27
maculopapular rash?
``` non polio enterovirus arbovirus HSV Strep Pneumo Neisseria Hib ```
28
Vesicular rash
HSV fungi non polio enterovirus
29
Petechial/purpuric rash
Strep Pneumo Neisseria Hib
30
Floppy paralysis?
GB Botulism Polio
31
Spastic paralsis
Tetanus
32
Peripheral nerve involvement
GB Leprosy Botulism
33
acid fast stain?
Mycobacterium
34
India Ink prep
Cryptococcus
35
Saline wet mount
Naegleria Fowleri
36
Latex sphere agglutination?
strep pneumo hib neisseria cryptococcal anigen
37
PCR?
enterovirus (RT) HIV (RT) herpes JC
38
Tzanck?
HSV
39
Tx for SPG in neisseria?
ACTIVATED recombinant protein C
40
Vaccines?
``` Strep Pneumo Hib Neisseria Polio Rabies botulism Tetanus measles mumps ```
41
Immunoglobulins?
Tetanus rabies botulism
42
tx for tetanus?
metronidazole
43
Hib antibiotics?
ceftriaxone or TMP-SMX
44
Listeria antibiotics?
ampicillin + gentamycin or TMP-SMX
45
M. leprae antibiotics?
dapsone + rifampin or clofazimine
46
Neisseria antibiotics?
ceftriaxone or cefotaxime
47
strep pneumo abx?
vanco/cephalosporin
48
strep agalactiae abx?
pen G
49
Toxo abx?
sufonamides or clinamycin+ pyrimethamine
50
cryptococcus abx?
amphotericin b w/5-flyorocystosine
51
HSV tx?
acycolvir
52
non polio enterovirus tx?
pleconaril
53
Naegeria Fowleri tx?
miltefosine
54
NCC tx?
niclosamied, praziquantel, albendazole
55
what 2 agents proph carriers w/rifampin, cipro, cef, azithro?
Neisseria & Hib