1229 Exam 7 Gastroenteritis Flashcards
What is the patho of Gastroenteritis?
An increas in frequency and water content of stools or vomiting, as a result of inflammation of the mucous membranes of the stomach and intestinal tract. Can be viral or bacterial in orgin. All organisms that are implicated in gastroenteritis cause diarrhea!
What does gastroenteritis effect?
stomach and intestines
What does enteritis effect?
small intestine
What does colitis effect?
colon
what does enterocolitis effect?
intestines and colon
Acute diarrhea
leading cause of illness <14 days.
Chronic Diarrhea
last more than 14 days
Intractable Diarrhea of Infancy
intractable=incurable or resistant to treatment
first few months of life. >2weeks
Chronic Nonspecific Diarrhea (CNSD)
irritable colon 6-54 months of age.
loose stool with undigested food.
>2 weeks duration
Causes of viral acute diarrhea
rotavoris
norwalk-like organism
Causes of bacterial acute diarrhea
e coli salmonella shigell yersina vibrio staph campylobacter clostridium c-diff c-perf c-botulinum
Cases of Parasitic acute diarrhea
giardiasis
threadworm
whipworm
What does it look like?
frequent loose stools
dehydration
electrolyte disturbances
malnutrition
How is it diagnosed?
History and physical
laboratory evaluation
urine and blood testing
stool cultures
Complication of gastroenteritis?
Dehydration.
when total output of fluids exceeds the total intake
Types of dehydration:
-isotonic (salt and water lost in equal amounts.) -hypotonic (loose more electrolytes) -hypertonic (loose more water)