GI Flashcards
PUD
Def: break in gastric mucosa resulting from acid and pepsin
SS: stomach pain dyspepsia belching bleeding
Eval:
Endoscopy
urea breath test
Txt: remove smoke, NSAIDs, alcohol H pylori: - PPI (omeprazole 20 mg qd x 4 wks) and clarithromycin, amoxicillian, metronidazole PPI/H2
Salmonella illness
G- bacilli
SS: N/V/D (maybe blood) HA fever chills abdominal cramps
Eval:
stool culture
Txt:
self-limiting 3 - 5 days
fluids
supportive care
Salmonella Enteric Fever
Def: Typhoid fever caused typhi (travel related)
SS: gradual onset N/V ab pain HA Bradycardia splenomegaly abd distention rose spots stepladder of fever
Campylobacter jejuni
Symps: diarrhea (bloody) ab pain fever N/V
dgx:
stool culture
txt:
self-limiting
abx for severe:azithromycin or FQ
Shigella
SS: diarrhea with blood and mucous crampy abd pain fever tender abdomen
Eval:
stool culture
FOBT
Txt:
supportive
abx if needed
E. Coli 0157:H7
SS: bloody watery diarrhea (>5 day) hemorrhagic colitis ab pain afebrile
eval:
stool culture
txt:
supportive
Listeria monocytogenes
SS: fever watery diarrhea N/V HA joint/muscle pain
Eval:
blood culture
txt:
ampicillin
Trichinosis
SS: asymptomatic N/V/D ab pain muscle weakness
dgx:
serology
muscle biopsy
txt:
antiparasitic
Hep A
SS: dark urine fatigue low-grade fever N/V jaundice clay-colored stools
Eval:
antibody testing
Txt:
supportive
GERD
Def: acid reflux
SS: Heartburn hoarseness cough chest pain
Eval:
clinical
endoscopy
Txt:
PPI - Omeprazole 20 mg qd 4 - 16 wks
Ranitidine 150 bid
Dysphagia
Def: trouble swallowing
SS:
lack of swallow
regurgitation of food
Eval: barium swallow * zenker diverticulum - pouch * achalasia - birds beak endoscopy
Txt:
surgical
Mallory-weiss tear
Def: tear in mucosal lining
SS:
blood
painless
Eval:
endoscopy
Txt:
endoscopic banding
gastritis
Def: inflammation of stomach
SS:
ab pain
dyspepsia
Eval:
endoscopy
Urea breath test
Txt:
remove cause
Constipation
SS:
decrease stool volume
Txt:
docusate 100 mg po bid
Celiac disease
SS: diarrhea weight loss steatorrhea flatulence
Eval:
serologic screening
small bowel biopsy
Txt:
gluten-free diet