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Micro VI last minute Flashcards

1
Q

Treatment for Brucella

A

6 week or longer course of tetracycline and rifampin

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2
Q

spiral shaped bacetria with terminal hooks

A

leptospirosis interrogans

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3
Q

how do you stain leptospira interrogans

A

dark field microscopy

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4
Q

how do you get leptospirosis

A

exposure to contaiminated animal urine or water

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5
Q

how do you treat leptospirosis

A

penicillin and ampicillin

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6
Q

what does the lesion look like in tuleremia

A

red, painful, swollen papule that becomes pururlent and ulcerates

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7
Q

other symptoms of tularemia

A

headache, photophobia

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8
Q

how do you treat tuleremia

A

gentamicin

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9
Q

what stain do you use for yersinia pestis and what does it look like

A

giema

closed pin

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10
Q

What do the 3 plasmids in yersinia pesitis facilitate

A

biofilm formation
enhanced resistance to macrophage killing
resistance to complement mediated lysis

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11
Q

buboes

A

plague

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12
Q

difference between primary and seoncdary pneumonic plague

A

secondary develops slower

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13
Q

Endemic form of relapsing fever is caused by

A

borrelia hermsii

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14
Q

Epidemic form of relapsing fever is caused by

A

borrelia recurrentis

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15
Q

what does borrelia look like

A

long spirochete

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16
Q

vector in epidemic relapsing fever

A

louse

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17
Q

vector in endemic relapsing fever

A

tick

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18
Q

how do you stain borrelia

A

giemsa

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19
Q

how do you treat boreelia

A

tetracycline or erythromycin

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20
Q

HME is caused by

A

ehrilich

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21
Q

HGE is caused by

A

Anaplasma

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22
Q

Where does coxiella burnetii reside/replicate

A

phagolysosomes

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23
Q

how do you treat trench fever

A

aminoglycoside or macrolide

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24
Q

what caused punched out ulcerative lesions

A

ecthyma

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25
Q

what causes folliculitis

A

pseudomonas

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26
Q

what does protein A do

A

inhibits antibody mediated clearance by binding to IgG Fc domain

27
Q

What are the 2 forms of exfolative toxin

A

ETA and ETB

28
Q

what do exfoliative toxins do

A

serine proteases split desmoglein-1

29
Q

adhesions for GAS

A

F and M protein

LTA

30
Q

toxins for GAS

A

streptolysin O and S

superantigens

31
Q

what type of capsule does GAS have

A

hyaluronic acid

32
Q

what is most of the cell mass of mycobacterium made up

A

mycolic acid and LAM

33
Q

rate of mycobacterial growth

A

slow

34
Q

what does M. tuberculosis grow on

A

Lowenstein-Jensen or Middlebrooks

35
Q

Nocardia

A

weakly acid fast
form branched filaments
aerial hyphae

36
Q

Are nocardia infections painful

A

NO

37
Q

how do you treat nocardia

A

TMP-SMX

38
Q

what form of lesimanisis gets transmitted

A

flagellated

39
Q

does leishmanism have an antibiotic response

A

no, because it’s intracellular

40
Q

What does cutaneous leishmanism look like

A

crusties at site of incoculation

41
Q

Does mucocutaneousleishmanism have skin lesionss

A

may or may not

42
Q

how do you treat mucocutaneous leishmanism

A

heavy metals

43
Q

what does mansolla have for symptoms

A

joint pain

44
Q

what is the resevoir for mansellon

A

non-human primates

45
Q

how do you diagnose manonsella

A

skin snips

46
Q

how do you get trichnoisis

A

pork or weird animal

47
Q

what do you see in a lab test of trichnosis

A

elevated muscle enzymes

48
Q

Verruca plana

A

flat warts

49
Q

HPV E7 inhibits

A

Rb

50
Q

HPV E6 inhibits

A

p53

51
Q

histological marrkers of HPV

A

hyperkeratosis and koilodal cells

52
Q

Jerpes simplex on finger

A

herpetic whitlow

53
Q

buzzword for measles

A

Koplik spots

54
Q

Where doe B19 grow

A

hematopoietic cells in bone marrow

55
Q

Who gets Aplastic crisis

A

anemia pts

56
Q

How does B19 present in adults

A

arthritis without a rash

57
Q

Where does HHV-6 replicate

A

T cell B cell oral pharyx

58
Q

What cell is HHV-7 in

A

CD4+T cell

59
Q

vector of dengue

A

mosquito

60
Q

What cell does colorado tick fever infect

A

erythroid precursor cell

61
Q

What lab finding is indictive of colorado tick fever

A

leukopenia

62
Q

What cells does Ebola/Marburg target

A

endothelial cells

63
Q

what type of rash does hemorrhagiv fever have

A

petechial

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