Micro Approach To GIT infections Flashcards

1
Q

Where do E.Coli infect?

A

The small intestine mostly

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2
Q

How to diagnose E.Coli?

A

Fluid replacement and the urgent treatment of HUS

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3
Q

Salmonella is the commonest cause of?

A

Food associated diarrhoea

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4
Q

What’s salmonella’s reservoir of infection?

A

Primarily contaminated food, I.e poultry and dairy mainly

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5
Q

12-24 hours after intake of Salmonella contaminated food, there is…

A

Profuse diarhoea, headache, vomiting, nausea

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6
Q

How to diagnose Salmonella?

A

Stool Culture

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7
Q

Campylobacter is the most common cause of diarrhoea in…?

A

Western countries

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8
Q

Campylobacter reservoir?

A

Animals

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9
Q

Campylobacter damage?

A

Ulceration and inflamed bleeding of the mucosal surfaces

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10
Q

Onset of campylobacter?

A

2-5 days post consumption

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11
Q

Onset of campylobacter?

A

2-5 days post infection

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12
Q

Diagnosis of Campylobacter?

A

Oxidase positive result of culture

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13
Q

Campylobacter treatment?

A

Natural recovery

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14
Q

Commonest cholera type?

A

EL Tor

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15
Q

Source of cholera infection?

A

Water

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16
Q

Diagnosis of cholera?

A

Culture

17
Q

Treatment of cholera?

A

Rehydration and antibiotics

18
Q

Shigella place of infection?

A

Mucosa of the large intestine

19
Q

Most series type of Shigella?

A

S.dysenteriae

20
Q

Diagnosis of Shigella?

A

Stool culture

21
Q

Shigella treatment?

A

Plasmid-mediated resistance

22
Q

Yersinia Enterocolitica prevelance?

A

Food, infants in winter months

23
Q

Yersinia Enterocolitica Diagnosis?

A

Gram negative bacilli that grow best at 25 degrees

24
Q

When is Rotavirus prevalent?

A

Children under two during winter/seasonal

25
Q

Rotavirus detection?

A

PCR

26
Q

Rotavirus treatment?

A

Vaccine

27
Q

What does Norovirus cause?

A

Vomiting in the winter for adults