Yang Micro review Flashcards

mid block review session - questions and answer portion

1
Q

type of CNS infection is to be considered life threatening in all presentations

A

bacterial meningitis

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2
Q

precense of PMNs in CSF indicates

A

actute bacterial meningitis

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3
Q

gram - diplococci in CSF - species?

A

neisseria meningititdis

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4
Q

gram + that often causes memingitis

A

strep pneumo

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5
Q

,Meningitis by b nebingitides is usually aquired by:

A

hematogenous spread from the oropharynx

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6
Q

bugs that can be spread by saliva

A

herpes, CMV, rabies

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7
Q

most important virulance factor for N meningitides

A

LOS - variant of the LPS endotoxin

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8
Q

most important to N meningitides pathegenesis

A

capsule

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9
Q

congential infections causing particular problems

A

rubella/toxo

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10
Q

brain ameoba species

A

naeglaria

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11
Q

naeglaria found in

A

warm water

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12
Q

treatment for botulism

A

equine Ig

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13
Q

MOA of botulism tioxin

A

blocks ACh at the NMJ

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14
Q

microscopic dx of herpes

A

tzank smear

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15
Q

diseases that can only be treated with supportive care

A

polio, west nile,, STL encephalitis, coxsackie

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16
Q

causes hand/foot/mouth disease

A

cocxsackie A16

17
Q

live attenuated virus for polio

A

Sabin

18
Q

killed virus for polo

A

salk

19
Q

negri bodies mean

A

rabies

20
Q

JC virus associated with

A

progressive multifocal leukoencephalopathy (PML)

21
Q

mutant measles causes

A

SSPE

22
Q

DNA virus

A

herpes (VZV)

23
Q

intranucleat inclusions mean it’s a DNA/RNA virus

A

DNA

24
Q

hemorrhagic viruses

A

dengue, yellow fever and Lassa fever