need help with your account or subscription? click here to email us (or see the contact page)
join telegramNEW! discord
jump to exam page:
search for anything ⋅ score predictor (โ€œpredict me!โ€)

NBME 24 Answers

nbme24/Block 4/Question#20 (reveal difficulty score)
Forty of 100 attendees at a company Christmas ...
Vibrio parahaemolyticus ๐Ÿ” / ๐Ÿ“บ / ๐ŸŒณ / ๐Ÿ“–
tags:

 Login (or register) to see more


 +19  upvote downvote
submitted by โˆ—sajaqua1(607)
get full access to all contentpick a username

Vibrio cholera and V. parahaemolyticus are frequently associated with consumption of undercooked seafood like shellfish. V. vulnificus is associated with brackish water or saltwater.

A) B. cereus- vignettes tend to associate this with reheated rice at a buffet, vomiting is more common than diarrhea. B) C. jejuni- associated with undercooked food, especially chicken, or can be contracted by contact with animals. It causes inflammatory, bloody diarrhea, and may also lead to Guillan-Barre syndrome. C) C. perfringens- as a sporulator, this is associated with good that is reheated then left to germinate at room temperature for a long time before consumption. Symptoms include vomiting and diarrhea. D) S. aureus- a heat stable toxin produced by S. aureus is associated with rapid onset of vomiting, may be accompanied by diarrhea. Most often associated with dairy products and meat.

get full access to all contentpick a username
armageddon_oh  Perfringens is also usually a delayed response, can help in vignettes! +
jj375  Vibrio cholera and V. parahaemolyticus are usually associated with seafood. B. cereus is re-heated rice, plus the vomiting type is a preformed toxin, but the diarrhea form is not, so I guess if it was rice, this could technically fit. Campylobacter is blood diarrhea, not watery. S aureus is preformed toxin so it usually happens within a few hours of eating the food, not 12 to 48 hours later. C. perf is less commonly asked about if its not gas gangrene, but First Aid also says that it's usually diarrhea after 10-12 hours and resolves by 24 hours. +



Must-See Comments from nbme24

seagull on Intestinal mucosa
tissue creep on Ask the roommate not to smoke in the apartment
drdoom on Adenosine
seagull on Increased serum testosterone concentration
atstillisafraud on Lamins
niboonsh on Only cookies are independently associated ...
atstillisafraud on Scar formation
lamhtu on Decreased adherence
drachenx on Damage to the rectovaginal septum
drdoom on Intestinal mucosa
azibird on Coronavirus
lsmarshall on Organic acid metabolism disorder
sympathetikey on Inhalant abuse
tea-cats-biscuits on Eosinophils

search for anything NEW!