Virbio Cholera-Colonels Base CAMP Flashcards

(13 cards)

1
Q

What is the result of gram stain for Vibrio Cholera

A

Gram negative

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2
Q

What is the shape of Vibrio Cholera

A

Comma/curved shaped

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3
Q

What is the state of oxidase in Vibrio Cholera

A

Oxidase positive

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4
Q

Is Vibrio Cholera acid stable or labile

A

Acid labile

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5
Q

What is the clinical presentation of Vibrio Cholera

A

Rice water stool

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6
Q

Which type of environment is preferred by Vibrio Cholera

A

Alkaline environment

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7
Q

What is the typical method of transmission for Vibrio Cholera

A

Fecal oral route

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8
Q

Where is the human body is Vibrio Cholera normally found

A

Intestinal mucosa

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9
Q

What is the mechanism of pathogenesis for Vibrio Cholera

A

Fimbrae attach to the walls of the intestine (noninvasive) and produce a cholera toxin

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10
Q

What type of toxin in Vibrio Cholera toxin and what is the mechanism of action

A
  • AB exotoxin
  • Works by binding to adenyl cyclase, up regulating production of G subunit, upreglating cAMP and efflux of chloride and water
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11
Q

What is the usual reservoir of Vibrio Vulnificus and Paraliticus

A

Oysters and other seafood

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12
Q

What does Vibrio Vulnificus cause

A

Acute gastroenteritis

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13
Q

What does Vibrio Paraliticus cause

A

Fulminating septacenia, leading to necrosis edema and death

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