Microbiology Systems I Flashcards

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1
Q

skin flora

A

staph epidermidis

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2
Q

nose flora

A

staph epidermidis

colonized by staph aureus

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3
Q

oropharynx flora

A

viridans group strep

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4
Q

dental plaque flora

A

strep mutans

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5
Q

colon flora

A

bacteroides fragilis > E. coli

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6
Q

vagina flora

A

lactobacillus

colonized by E. coli and group B strep

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7
Q

neonates C section

A

no flora

-rapidly colonized after birth

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8
Q

reheated rice food poisoning

A

bacillus cereus

start fast, end fast

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9
Q

canned food

A

clostridium botulinum

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10
Q

raw honey

A

clostridium botulinum

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11
Q

reheated meat

A

clostridium perfringes

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12
Q

undercooked meat

A

E. coli O157:H7

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13
Q

poultry meat egg

A

salmonella

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14
Q

meat, mayo, custard

A

staph aureus

start fast end fast

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15
Q

contaminated seafood

A

vibrio parahaemolyticus

vibrio vulnificus

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16
Q

bloody diarrhea, comma or S shaped

growth at 42 (warm)

A

campylobacter

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17
Q

bloody diarrhea, protozoan, liver abscess

A

entamoeba histolytica

18
Q

bloody diarrhea, HUS, shiga-like toxin

A

ETEC - 0157H7

19
Q

bloody diarrhea, invade colon mucosa

A

EIEC

20
Q

bloody diarrhea, lactose negative, flagella, animal reservoir

A

salmonella

21
Q

bloody diarrhea, lactose negative, low infective dose

A

shigella

22
Q

bloody diarrhea, daycare outbreak, pseudoappendicitis

A

yersinia enterocolitica

23
Q

pseudomembranous colitis after antibiotics

A

clostridium dificile

24
Q

gas gangrene

A

clostridium perfringes

25
Q

travelers diarrhea

A

ETEC - heat stable and heat labile

watery diarrhea

26
Q

watery diarrhea, protozoa

A

giardia

cryptosporidium

27
Q

watery diarrhea, rice water stools, comma shaped organism

A

vibrio cholera

28
Q

watery diarrhea from virus

A

rotavirus
norovirus
adenovirus

29
Q

pneumonia in neonates (

A

group B strep

E. coli

30
Q

pneumonia in children - 4 weeks > 18yo

A
RSV
mycoplasma
Chlamydophila trachomatis (infant > 3ry)
chlamydophila pneumoniae (school-aged kids)
Strep pneumo
31
Q

pneumonia in adults - 18yr to 40yr

A

mycoplasma
chlamydophila pneumonia
strep pneumonia

32
Q

pneumonia in adults 40yo - 65yo

A
strep pneumo
haem influenza
anaerobes
viruses
mycoplasma
33
Q

pneumonia in elderly

A
strep pneumo
influenza viru
anaerobes
haem influenza
gram-neg rods
34
Q

pneumonia in alcoholic or IV drug user

A

strep pneumo
klebsiella
staph aureus

35
Q

aspiration pneumonia

A

anaerobes

  • peptostreptococcus
  • fusobacterium
  • prevotella
  • bacteroides
36
Q

atypical pneumonia

A

mycoplasma
legionella
chlamydia

37
Q

cystic fibrosis pneumonia

A

pseudomonas aeruginosa
staph auerues
strep pneumo

38
Q

immunocompromised pneumonia

A
staph aureus
enteric gram neg rods
fungi
viruses
pneumocystic jirovecii - HIV
39
Q

hospital acquired pneumonia

A

staph aureus

pseudomonas

40
Q

postviral pneumonia

A

staph aureus
haem influenza
strep pneumo