2/1 Buxton Gastroenteritis Flashcards

1
Q

1 anaerobe normal enteric flora

A

bacteroids fragilis

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2
Q

1 facultative normal enteric flora

A

E. COli

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3
Q

Types of microbial toxins

3

A

neurotoxins
enterotoxins
cytotoxins

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4
Q

Neurotoxins are usually ingested at what state?

A

Preformed toxins

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5
Q

Bacteria that use neurotoxins

3

A

S. Aureus
Bacillus cereus
C. botulinum

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6
Q

Enterotoxins effect?

A

Direct effect on intestinal mucosa to cause fluid secretion (and electrolytes)

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7
Q

Bacteria that use enterotoxins

6

A

Vibrio Cholerae

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8
Q

Cytotoxins effect

3

A

Mucosal destruction in colon
Inflammatory colitis
Called dysentery

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9
Q

Bacteria that use Cytotoxins

A

Shigella dysenteriae

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10
Q

Bacteria that use the virulence factor of attachment

4

A

E. coli
Giardia lambila
Cryptosporidium
Isospora

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11
Q

Virulence factor attachment def

A

Destroy the ability of cells to participate in secretion and absorption

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12
Q

Microbial virulence factor invasiveness def

A

Capacity of organisms to invade and destroy epithelial cells in colon causing inflammatory diarrhea

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13
Q

Bacteria that use microbial virulence factor invasiveness

A

Shigella

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14
Q

what are the two leading causes of bacterial food borne disease in US

A

Campylobacter jejune

salmonella

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15
Q

Where would I catch S. aureus

A

Meat

Milk

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16
Q

Where would I catch C. perfringes

17
Q

Where would I catch salmonella

A
chicken
eggs
meat
milk
produce
18
Q

Where would I catch shigella

A

produce

direct fecal - oral

19
Q

Where would I catch campylobacter

A

water
raw milk
chicken
pets

20
Q

Where would I catch Vibrio parahaemolyticus

A

raw seafood

21
Q

Where would I catch Bacillus cerus

A

rice
meat
vegetables

22
Q

Where would I catch aeromonas hydrophilia

23
Q

Where would I catch vibrio cholera

24
Q

Where would I catch E. coli

A

beef
raw milk
produce

25
Q

Where would I catch Listeria monocytogenes

26
Q

What antibiotic should be used for S. aureus, B. cereus and C. perfringens food poisoning

A

None. There is no use

27
Q

What reaction of bacteria takes minutes

28
Q

What run takes minutes-hours

A

B. cereus

S. aureus