GI Disorders 1 Flashcards
(41 cards)
GERD
gastroesophageal reflux diease
reflux of gastic secretions into esophagus
etiology of GERD
incompetent lower esophageal sphincter
hiatal hernia
dec gastic emptying
patho of GERD
reflux into esophagus
acidity causes esophageal irritation/inflam
CM of GERD
heartburn regurgitation diffuculty swallowing gastric symptoms resp symptoms
complications of GERD
scar tissue, esophageal strictures
Barrets esophagus
pneumonia
diagnostic tests for GERD
barium swallow
esophageal endoscopy
treatment for GERD
lifestyle change
meds: antacids, carafate, meds to inc motility, meds to dec acid
Hiatal hernia
protrusion of upper portion of stomach into esophagus thru diaphragm
etiology of HH
unknown
contrib factors: structural changes, weak muscle, inc abd. pressure, hereditary, related to age, excessive lifting, pregnancy
types of HH
sliding
rolling
sliding HH
junction of stomach and esophagus above diaphragm. stomach slides thru when lies down. causes reflux, irritation of esophagus
most common
rolling HH
junction of stomach and esophagus is normal but stomach rolls up thru diaphragm and forms pocket. position causes congestion of mucosal bld flow strangulation of hernia can occur
more dangerous
CM of HH
similar to GERD- both cause GERD
heartburn, reflux
epigastric pain
difficulty swallowing
diagnostic test
same as GERD
treatment for HH
small frequent meals avoid tight clothes antacids surgery wrap part of stomach around esophagus to prevent sliding ---- more complicated
peptic ulcer disease
break/ulceration in GI mucosa from effects of gastric secretions
breaks expose submucosa and cause autodigestion
risk factors for PUD
6 smoking alcohol use of NSAIDS caffeine chronic disease h pylori
types of peptic ulcers
duodenal
gastric
stress
duodenal ulcers
most common
80% of ulcers
excess acid
etiology of duodenal uclers
h pylori
duodenal ulcers more common in
men. women inc. almost evening out.
at any age. typically 35-45 y.o
patho of duodenal ulcers
hypersecretion damages mucosa
inadequate secretion of bicarb
CM for duodenal ulcers
chronic intermittent pain- 2-3 hours after eating when stomach is empty
heal spontaneously- recur seasonal (spring/fall)
recur in middle of night
relieved with food
gastric ulcers
in stomach
equal risk for men and women
typically age 55-65