Virbio Cholera-Colonels Base CAMP Flashcards
(13 cards)
What is the result of gram stain for Vibrio Cholera
Gram negative
What is the shape of Vibrio Cholera
Comma/curved shaped
What is the state of oxidase in Vibrio Cholera
Oxidase positive
Is Vibrio Cholera acid stable or labile
Acid labile
What is the clinical presentation of Vibrio Cholera
Rice water stool
Which type of environment is preferred by Vibrio Cholera
Alkaline environment
What is the typical method of transmission for Vibrio Cholera
Fecal oral route
Where is the human body is Vibrio Cholera normally found
Intestinal mucosa
What is the mechanism of pathogenesis for Vibrio Cholera
Fimbrae attach to the walls of the intestine (noninvasive) and produce a cholera toxin
What type of toxin in Vibrio Cholera toxin and what is the mechanism of action
- AB exotoxin
- Works by binding to adenyl cyclase, up regulating production of G subunit, upreglating cAMP and efflux of chloride and water
What is the usual reservoir of Vibrio Vulnificus and Paraliticus
Oysters and other seafood
What does Vibrio Vulnificus cause
Acute gastroenteritis
What does Vibrio Paraliticus cause
Fulminating septacenia, leading to necrosis edema and death