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Emma Micro > Random > Flashcards

Random Flashcards

1
Q

Reiters

A

chlamydia

can’t see/pee/climb tree

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2
Q

contraindicated in pneumonia

A

daptomycin (inactivated by surfactant)

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3
Q

surgery prophylaxis

A

Cefazolin

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4
Q

Ciprofloxacin

A

UTI

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5
Q

s. progenies major determinant of invasion

A

secreted digestive enzymes (Streptolysin O etc)

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6
Q

B. fragilis key virulence factor

A

antiphagocytic capsule

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7
Q

endocarditis, which type of antibiotics should be used to treat infection?

A

bactericidal

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8
Q

______ allow for an unstable interaction with the endothelial layer –> rolling of the phagocyte

A

Selectins

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9
Q

______ favor a stable interaction with the endothelial cell thus allowing for migration through the endothelial layer

A

integrins

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10
Q

type III secretion

A

Salmonella, Shigella, EHEC, EPEC, Campylobacter and Yersinia.

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11
Q

target of chlamydia

A

epithelial cell

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12
Q

chalmydia growth

A

grows within membrane bound epithelial compartment

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13
Q

T/F

HIV = risk fx for UTI

A

false

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14
Q

____ are essential for H. pylori to burrow into the stomach mucus in order to access an environment in the stomach that is less acidic

A

Flagella

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15
Q

splenectomy pts at greatest risk of infection with

A

S. pneumoniae, H. influenzae, N. meningitidis, S. typhi and severe Babesia microti (encapsulated)

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16
Q

spirochetes that cause zoonotic infections

A

leptospira
borrelia
treponema

17
Q

what is transmitted by Ixodes scapularis and infects RBCs

A

babesia

18
Q

tick borne

relapsing fever

A

borrelia burgdorferi

19
Q

After injection into the skin by a tick bite, Rickettsia spread to the

A

lymphatics and into small blood vessels where they invade endothelial cells and multiply within the cell

20
Q

T/F

HTN is a risk fx for osteomyelitis

A

false

21
Q

____ is a common cause of osteomyelitis in persons with sickle cell disease.

A

Salmonella

22
Q

optimal test for ruling out the presence of osteomyelitis

A

MRI

high sensitivity for osteomyelitis

23
Q

phagocytic receptors

A

integrin
lectins
Fc receptors

24
Q

activation receptors

A

chemokine
interferon
TLR
IL-1

Emma Micro (12 decks)

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