Stomach and Duodenum Dz Flashcards
Gastritis
inflammatory changes of the gastric mucosa.
Erosive and hemorrhagic gastritis.
Caused by stress, NSAIDS, alcoholic gastritis.
Nonerosive gastritis
H. pylori, pernicious anemia, eosinophilic
Erosive and hemorrhagic gastritis S/S
Anorexia Epigastric pain N/V Upper GI bleed Coffee ground emesis
Stress gastritis
In critically ill patients occuring within 72 hours of admission.
At highest risk of bleeding
Mech. vent
Stress gastritis prevention
IV PPI’s in all critically ill patients.
NSAID gastritis
20-50% of chronic NSAID users develop gastritis.
10-20% have ulcers
Which NSAIDS have a lower incidence of gastritis?
COX-2 inhibitors
celebrex
Gastritis tx
PPi for 2-4 wks
D/C NSAIDS
Portal HTN gastropathy
Portal HTN leads to congestion of gastric vessles
Tx with propranolol or nadolol
Peptic ulcer dz (PUD)
Break in gastric or duodenal mucosa.
Caused by too much acid/pepsin.
More common in duodenum
PUD epidmiology
Duodenal ulcers: 30-55
Gastric ulcers: 55-70 yrs
Most common in smokers and NSAID users
PUD S/S
Dyspepsia
Epigastric pain (dull)
Pain relieved w/ food, comes back hours later
Nausea, anorexia
Tx for PUD
PPI (heal 90% in 4 wks)
H2 blockers
H. Pylori Tx
2-3 abx and PPI
50% strains resistant to flagyl
Quad therapy is 93% effective