GI- diarrhea Flashcards
inflammatory or non-inflammatory?
staph aureus
non
yersinia enterocolitica source
undercooked pork
unpasteurized milk
fecally contaminated water
norovirus source
prepared foods
cruis ships
kids
close quarters
norovirus age
older kids
adults
rotavirus source
poopy food/ water
daycare
bacillus cereus source
food borne- grains
persisistent diarrhea presentation
14-30 days
vibrio cholerae source
dirty food and water
travel
vibrio parahemolyticus source
raw seafood
shellfish
travel
c-diff source
recent hospitalization/ abx
community acquired
yersinia enterocolitca tx
supportive
abx if severe
profound weight loss
chronic giardiasis
campylobactor source
undercooked poultry
unpasteurized milk
norovirus prevention
handwashing
environmental cleaning
inflammatory or non-inflammatory?
rotavirus
non
B. cereus tx
supportive
inflammatory or non-inflammatory?
vibrio parahemolyticus
inflammatory
cyclospora source
imported fruits and veg
inflammatory or non-inflammatory?
yersinia enterolticia
inflammatory
giardia lamblia source
waterborne
foodborne
fecal oral
camping, lakes, streams, ponds, daycares, pools
norovirus tx
self limiting-
supportive
salmonella source
poultry
livestock
reptiles
yersinia enterocolitica source
undercooked pork
unpasterized milk
poop contaminated water
inflammatory or non-inflammatory?
bacillus cereus
non
classic dysentery
shigella
diagnostics to consider with infectious chronic diarrhea
stool studies
scope with bx
shigella tx
abx- FLQ, macrolide, bactrim
abx associated w/ causing C. diff
FLQ
clindamycin
cephalosporins
inflammatory or non-inflammatory?
clostridium perfringens
non
campylobactor tx
supportive
FLQ or macrolide if severe
is osmotic diarrhea relieved by fasting
yes
bacillus cereus: V/D predominant
vomit
inflammatory or non-inflammatory?
campylobactor
inflammatory
rice water diarrhea
vibrio cholerae
salmonella tx
supportive
abx for severe pts
inflammatory or non-inflammatory?
cryptosporidium
non
vibrio cholerae tx
supportive
if severe: doxy/ macrolide/ tetracycline/ FLQ
staph aureus onset
within hours of exposure
diagnostics to consider with metabolic chronic diarrhea
thyroid studies
glucose
inflammatory or non-inflammatory?
E. histolytica
inflammatory
zollinger ellison
and
neuroendocrine tumors
are examples of
secretory diarrhea
diagnostics to consider with malabsorptive chonic diarrhea
CBC
CMP
celiac serologies
fecal fat
small bowel imaging
scope with bx
is secretory diarrhea relieved by fasting?
no
risk of HUS
e. coli
mimic appendicitis
yersinia enteroclitica
clostridium perfringens source
food borne
inadequately cooked/ reheated meats
home canning
is cryptosporidium severe?
normally self limiting but serious in AIDS
cyclospora tx
bactrim
severe afebrile bloody diarrhea
E. coli
inflammatory or non-inflammatory?
shigella
inflammatory
inflammatory or non-inflammatory?
norovirus
non
inflammatory or non-inflammatory?
giardia
non
E.coli tx
NO ANTIDIARRHEAL
NO ABX- risk of HUS
C. perfringens tx
supportive
inflammatory or non-inflammatory?
E.coli
inflammatory
rotavirus tx
self limiting-
supportive
inflammatory or non-inflammatory?
vibrio cholerae
non
E. coli source
undercooked beef
unpasteurized products
shigella source
poop contaminated food/ water
chronic diarrhea duration
> 30 days
toxin associated w/ E.Coli
shiga toxin
inflammatory or non-inflammatory?
cyclospora
non
lactose intolerance is an example of
osmotic diarrhea
inflammatory or non-inflammatory?
c. diff
both
inflammatory or non-inflammatory?
salmonella
inflammatory
what type of diarrhea?
weight loss
streatorrhea
anemai
malabsorptive
(chronic)
what should you be concerned about w/ rotavirus
can progress to dehydration
norovirus duration
1-3 days
abrupt onset and self limiting
staph auerus enterotoxin souce
food borne
creamy foods
potato salad
processed meats
staph aureus: V/D predominant
vomit
S. aureus tx
supportive
vibrio parahemolyticus tx
supportive
FLQ/ doxy if severe
bacillus cereus onset
w/in hours of exposure
what type of diarrhea?
frequent loose stools
abdominal pain/ cramping
bloating
urgency
no red flags
IBS-D
(chronic)
bacteria linked to guillain barre
campylobactor
c. diff tx
D/C inciting abx
vanco
fidaxomicin
metronidazole
what type of diarrhea?
fever
bloody diarrhea
abdominal pain
IBD
microscopic ischemic radiation
NSAID induced colitis
malignancy
diagnostics to consider with inflammatory chronic diarrhea
CBC
CMP
ESR/CRP
fecal leukocytes
fecal calprotectin
small bowel imaging
scope with bx
what type of diarrhea?
exposures
giardia
E. histolytica
cytomegalovirus
what metabolic disorders are associated with chronic diarrhea
hyperthyroidism
DM
medications that can cause medication induced diarrhea
Mg antacids
metformin
reglan
laxatives
abx
PPI
colchicine
rotavirus age
6 mo- 2 y/o
cryptosporidium source
recreational water
daycares
giardia lamblia tx
metronidazole
(or tinidazole/ albendazole)
cryptosporidium tx
supportive
tx if immunocompromised
acute diarrhea duration
less than 14 days