Flashcards in GI generalities Deck (15):
if the org produces ??? you'll have diarrhea
LT, ST, Ctx, other Clostricium enterotoxin
ST: ETEC, Yersinia
if the org produces a ??? you'll have dysentery and fever
EHEC, VTEC, STEC and entamoeba are exceptions-typ. no fever
all cytotoxin-producing orgs do what ??
except C. diff and EHEC/STEC/VTEC
if bac invades past submucosa, possibility of ??
pseudoappendicitis (except Shig, EIEC)
reactive arthritis if HLA-B27
Guillain-Barre w. Campy
all invasives are facultative IC pathogens
Shig, Yersi, Campy, Salmonella
NOT V. vulnificus or V. parahaemolyticus (invasive but not IC)
if org invades there will be ??? in feces
RBCs and WBCs
entamoeba, no WBC
obligate IC pathogens are ???
viruses, Cryptospridium, microsporidia
of the bacteria, only ??? has soil as reservoir
only ?? and ?? are G+ spore formers and quantified
Bacillus and Clostridium
only ?? and ?? have winter seasonality
Yersinia and rotavirus
Crypto, Giardia, Norwalk virus
vibrio spp., calicivirus, norovirus
peroson to person spread most important for ??
Shigella, Entamoeba, Enterobius, EHEC, rotavirus, norovirus
(Trichuris and Ascaris have to incubate in soil)
only ??? have humans as sole reservoir