constipation and diarrhea Flashcards
foods that are sweetened wit alcohol can cause diarrhea via what mechnism ?
osmotic
“explosive diarrhea”
- pop: children
- bloody stool
C. jejuni
“enteric fever” can cause typhoid fever
salmonella
“dysentery” bl in the stool
shigella sonne
food poisening: ham, poultry, pastries, salad
-2-8 hrs
can cause: osteomyelitis
gram + cocci = golden yellow colony
S. aureus
Montezuma’s revenge
travelers diarrhea
UTI
-non-bloody, nausea/ vomit
E. Coli
hiking or rafting for 1-3 wks prior to onset of diarrhea
- non bloody, nausea/ vomiting
- eval: cyst in stool
tx: metronidazole
G. lamblia
bl in stool
inflammatory bowel dz:
- UC
- Crhns
- Colorectal CA
bloody stool ass. with wt. loss
crohns
mucus in the stool, alternating with early mornig constipation and stress
IBS
BURNING sensation in the abdomen, head neck, ext. , and chest pain
last minutes to hours
MSG
cause: fried rice, mac-N-cheese
s/s: no fever, has diarrhea with abdominal cramping
bacillus cereus
cause: meat and poultry
s/s: no fever, vomiting that last less than 24 hours
c. perfringes
rice water stool
vibrio choerae
CNS palsies, paralysis, and respiratory failure
blocks release of AcH
C. Botulinum
aganglionic secion of the bowels causing constipation
hirschsprung’s dz
adult with constipation
- distention
- wt loss
- bl in stool
colorectal CA
abdomin pn with no cachexia: IBS