GI quick associations Flashcards

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1
Q

food poisoning - mayo out too long

A

S. aureus

Salmonella

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2
Q

“Rice water” stools

A

Vibrio cholerae

ETEC

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3
Q

Diarrhea transmitted from pet feces

A

Yersinia enterocolitica

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4
Q

Food poisoning resulting from reheated rice

A

B. cereus

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5
Q

MC cause of traveler’s diarrhea

A

ETEC

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6
Q

Diarrhea after course of antibiotics

A

c. diff

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7
Q

Diarrhea + recent ingestion of water from stream

A

Giardia, E. histolytica

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8
Q

Mild intestinal infection that can become neurocysticercosis

A

Taenia solium

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9
Q

Food poisoning from undercooked hamburger

A

EHEC O157:H7

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10
Q

Diarrhea from seafood

A

Vibrio spp.

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11
Q

Blood diarrhea from poultry

A

Salmonella
S. aureus
Campylobactor

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12
Q

Bloody diarrea -> liver abscess

A

Entamoeba histolytica

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13
Q

Diarrhea in AIDS patient

A

cyrptosporidium

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14
Q

Dehydrated child with greenish diarrhea in winter months

A

rotavirus

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15
Q
HBsAg +
HBsAb -
HBcAb +IgM
HBeAg +
HBeAb -
HBV DNA high
A

Acute infection

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16
Q
HBsAg -
HBsAb -
HBcAb + IgM
HBeAg x
HBeAb x
HBV DNA High/low
A

Acute infection - window period

17
Q
HBsAg -
HBsAb +
HBcAb + IgG
HBeAg -
HBeAb +
HBV DNA -
A

Past infection (recovered)

18
Q
HBsAg -
HBsAb +
HBcAb -
HBeAg -
HBeAb -
HBV DNA -
A

Vaccination

19
Q
HBsAg +
HBsAb -
HBcAb + IgG
HBeAg +
HBeAb x
HBV DNA high
A

Chronic infection - immune tolerance (not reacting to virus)

20
Q
HBsAg +
HBsAb x
HBcAb + IgG
HBeAg + -> -
HBeAb x
HBV DNA High -> low
A

Chronic infection - immune clearance

elevated LFTs

21
Q
HBsAg +
HBsAb x
HBcAb + IgG
HBeAg -
HBeAb x
HBV DNA low
A

Chronic infection - inactive carrier

normal LFTs

22
Q

Diarrhea + pink eye

A

Adenovirus