20 Gastric
Last updated
Last updated
erosion does not break through muscularis mucosa
acute: neutrophil
chronic: lymphocytes/plasma/macrophages
acute: acid
chronic: autoimmune or H. pylori
dyspepsia: indigestion
parietal: body/fundus, not antrum
H. Pylori: most commonly chronic, but can cause acute
loss of blood flow
PPI to burn pts
affects only body/fundus, where parietal cells are
doesn't invade mucosa, sits on top, form protective barrier
biopsy of lining of stomach
urea split into CO2
metaplasia, atrophy of stomach lining
leads to adenocarcinoma
increased acid from H. pylori
G cells sensing alkaline env in antrum
pancreas just behind posterior wall
vomiting of coffee ground material
dangerous cause of gastric ulcer: adenocarcinoma
entire stomach thickened. Early satiety
suddenly develop keratoses
diffuse type of adenocarcinoma
like HCM
low protein leads to hypoalbuminemia
case: abd pain, edema, facial swelling, low albumin, large stomach on CT
