Lecture 4 non bacteria watery shit

Question 1

What are cyclospora cayetanesis?

Answer 1

Its a protozoan parasite
-Associated with consuming contaminated food! McDs problem
-7 days to sympotms
-

Question 2

What is cyrptosporidiym?

Answer 2

its a obligate intercellular protozoan parasite
-Assoictiated with contaminated water outbreaks and HIV+ individuals
-NON bloody Diarrhea
-

Question 3

What are NOROvirus NEJM?

Answer 3

it affects all ages, very contaigous and famous on cruise ships! Food handles , railings, food and handshakes
-Range from 24 hours to days

Question 4

What is whipple disease?

Answer 4

finally a gram postive! actinomycyte

• Occurs in white males age 30-50 atypical disease amonth this group of infections
• Malabsorption and weight loss
• Chronic course could last yeasrs
• Affects small bowl and can be systemic
• the small bowels in whipple disease look very red due to macrophages and RBCs and bacteia
• you;; see macrophages with the bacilli

-very complex to diagnose because of its very does not tirigger any isible inflammatory response

Question 5

What is amebiasis?

Answer 5

Spread feco-oral and ingestion of shitty food.

• Less common in water
• Transmission by ingestion of cysts
• MOST SEVERE DISEASE WITH ABDOMINAL PAIN! 10-12 times of shitty stool bloody hell.
• Organisms looks like macrophages affect the colon especially the cecum. Liver abscess occurs in 40% of the patients.
• Examine stool multiple times and + serology in 80% of patients.

Question 6

What are gastric infections? Summary

Answer 6

Ache or burning pain in stomach?
Abdominal pain that is worse on an empty stomach
-loss of apetitee
-bloating and unintentional weght loss

Question 7

Which infections are acute self limited colitis?

Answer 7

Campylobacter and shigella

Question 8

Which infections have pseduomembranes?

Answer 8

-Shigella, STEC and C.difficile

Question 9

What is granulmatous infection?

Answer 9

Yersina

Question 10

Which one is a lymphocytic inflammation?

Answer 10

Salmonella typhi

Question 11

Which one ends up with architectural distortion?

Answer 11

Slamonella typhi and shigella

Question 12

Which ones have secretory watery gastroenteritis via enterotxin?

Answer 12

ETEC, Vibrio and staph

Question 13

Which ones are inflammatory gasteroenteritis?

Answer 13

Invasiion bases, Shigella, STEC, C.Difficle and campylobacter

Question 14

Which one is invasive gasteroenteritis via invason of mucosa and infiltration of reficulendothelial system?

Answer 14

Salmonella typhi and yeresina