Infectious Enterocolitis Flashcards
Whatbis the most common infectious enterocolit agent in pediatru
Enteric viruses
Describe the morphology of cholera
It is non invasive just effect cftr receptor via toxins so no morphological change
Cholera cause ….. diarrhea
Secretory
What is the importance of campylobacter
Systemic disease with enteric fever
It is teavellars diarrhea
Extraintestinal manifestations are seen
Reactive artritis erythema nodosum gullian barre
Write down the causative agents of acute self limited colitis
Campylobacter Shigella Salmonell a yersinia E.coli
What is the gold standart for to define the etiologic afent
As all causes same colitis ıt is hard to distnguish them by tissue biopsy
Stool cultıre is gold standart
How to differentiate chronic and acute colits
In chronic cruot structure is distrupted
İn acute there are crypt absecces with neutrophils
Shigella
Bloodyy diaare
Infective dose is very low
Resistant to gastric acid
Shiga toxin
How does endoscopist see the necrosis caused by shigella
Pseudomembrane if it is huge
Aphtous ulcere if it is small
Which bacteria causes gallbladder colonization
Salmonella
Describe the morphology of salmonella
Enlarged polypoid peyers patches with necrosis in center
Ulcers are parallel to lumen
Which parasite oenetrates skin
Strongloides stervoralis
What is the difference of nector americans from other parasite
It likes small intestine while others is large intestine
How do we see giardia in biopsy
It is non invasive seen as pear shaoed
How do we see entemoeba histolica
Fkask shaped ulcers
