GI - PowerPoint/2 Flashcards
h. pylori is what type of bacteria
curved gram negative rob
peptic ulcer disease is damage to the
mucosal barrier
rapid gastric emptying can cause
peptic ulcer
excessive glucocorticoid secretion or medication
peptic ulcer - damage to mucosal barrier
conditions that increase abdominal pressure can contribute to
development of reflux esophagitis
conditions that delay gastric emptying can contribute to
the development of relfux esophagitis
peptic ulcer - may result later because of the formation of scar tissue
obstruction
peptic ulcer dx tests
3
- fiberoptic endoscopy
- barium x ray
- endoscopic biopsy
ulcer erodes completely through the wall
perforation
peptic ulcer signs and symptoms
2
- epigastric burning
2. localized pain usually following stomach emptying
gastric ulcer - gastric secretion tends to be
normal or less than normal
gastric ulcers develop in what region
antral region
gastric secretion tends to be normal or less than normal
gastric ulcer
h. pylori synthesizes
urease
use of NSAIDs can cause which ulcer
duodenal
complications of peptic ulcer
3
- hemorrhage
- perforation
- obstruction
aspirin can cause
peptic ulcer - mucosal barrier
sx of chronic cough is to
GERD
peptic ulcer - increase acid pepsin secretions 7 - increased x5 -interference -rapid
- increased gastrin secretion
- increased vagal stimulation
- increased sensitivity to vagal stimuli
- increased number of acid pepsin secretory cells in stomach
- increased stimulation of acid pepsin secretion
- interference with normal feedback
- rapid gastric emptying
gastric ulcer main sx
food causes pain
results in chemical peritonitis
perforation of peptic ulcer
duodenal ulcer management
2
- relieving the causes and effects of hyperacidity
2. preventing complications
damage to mucosal barrier
peptic ulcer disease
GERD drug of choice
proton pump inhibitors
GERD - resting tone of what is what
resting tone of LES tends to be lower than normal
peptic ulcer - perforation
ulcer erodes completely through the wall
GERD stands for
gastroesophageal reflux disease
alcohol can cause
peptic ulcer - mucosal barrier
peptic ulcer - hemorrhage is caused by
erosion of blood vessels
peptic ulcer perforation - what can enter the peritoneal cavity
chyme