Gastrointestinal Cultures Flashcards

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1
Q

What is the path food takes?

A

Mouth Esophagus, Stomach, Duodenum, jejunum, ileum, Large intestine, rectum, anus

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2
Q

Clinical signs of dehydration

A

Skin tenting, Sunken eyes, dry mouth, Decrease in BP, fainting, mental status changes and organ failure (kidney)

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3
Q

What is the gram stain and mode of trans for V. cholera?

A

curved GPR, fish and shellfish

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4
Q

What is the gram stain and mode of trans for V. parahemolyticus?

A

curved GPR, shellfish

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5
Q

What is the gram stain and mode of trans for V. vulnificus?

A

GPR, oysters

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6
Q

What is the gram stain and mode of trans for Shigella?

A

GNR, egg and tuna salad

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7
Q

What is the gram stain and mode of trans for E coli O157:H7?

A

GNR, Hamberger

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8
Q

What is the gram stain and mode of trans for Salmonella typhi?

A

GNR, Contaminated water man only host.

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9
Q

What is the gram stain and mode of trans for Listeria?

A

small GPR, lunchmeat and hotdogs

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10
Q

What is the gram stain and mode of trans for Yersinia entercolitica?

A

GNR, Pork

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11
Q

What is the gram stain and mode of trans for Yersinia pseudoberculosis?

A

GNR, none listed

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12
Q

What is the gram stain and mode of trans for C. jejune?

A

Gull GNR, poultry

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13
Q

What is the gram stain and mode of trans for Plesiomonas and Aeromonas?

A

Straight GNR, contaminated food

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14
Q

What is the gram stain and mode of trans for C. difficile?

A

GPR, Antibiotic associated

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15
Q

What is the gram stain and mode of trans for H. pylori?

A

Serial GNR, normal gastic

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16
Q

What is the gram stain and mode of trans for S. aureus?

A

GPC, Food handler

17
Q

What is the gram stain and mode of trans for B. cereus?

A

GPR, oriental food rice

18
Q

What is the gram stain and mode of trans for C. perfingens?

A

GPR, meat and gravy

19
Q

What is the gram stain and mode of trans for C. botulinum?

A

GPR, Canned foods

20
Q

What three bacteria are invasive and cause septicemia?

A

V. vulnifivus, Salmonella typhi, Y. enterocolitica

21
Q

TCBS yellow and Rice water stools

A

V. cholera media and symptoms

22
Q

HEK green, MAC clear, XLD red, low infecting dose

A

Shigella

23
Q

MUG neg, SMAC neg, HUS

A

E coli media and symptoms

24
Q

H2S (+), Phen neg, high fever, cold enrichment

A

Salmonella type media and symptoms

25
Q

Flu like symptoms, bile (+), umbrella motility

A

Listeria

26
Q

Motile @22, not at 37, MAC, CIN and YSA

A

Media for Yersinia

27
Q

What bacteria causes appendicitis like symptoms?

A

Y. entercolitica

28
Q

Campy-CVA, Skirrow CCDA

A

Media for C. Jejuni

29
Q

Gullian-Barre’ syndrome

A

C. Jejuni

30
Q

CCFA media

A

C. Difficile

31
Q

Brucella agar and peptic ulcers

A

H. pylori

32
Q

NOVO sus. Tube coag (+) sin sloughing

A

S. aureus

33
Q

Floppy baby syndrome with honey, Accending placid paraylsis

A

C. Botulinum

34
Q

What organisms must be serotyped?

A

Salmonella, shigella, O157:H7

35
Q

What media is used for serotyping?

A

Non-selective SBA or T-soy

36
Q

What is serotyping does not result?

A

Boil to remove capsule