test 1 - stomach Flashcards

1
Q

narrowing of the lumen of the pyloric region of the stomach

A

pyloric stenosis

congenital (hypertrophic) and acquired

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2
Q

caused by aspirin, excessive alcohol consumption, smoking, chemotherapy, severe stress, shock

influenced by deranged mucosal protective mechanisms

A

acute gastritis

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3
Q

mucosal atrophy, epithelial metaplasia, erosions usually absent

causes: autoimmune (parietal cells) resulting in hypergastremia (drop in HCL), stimulates secretion of gastrin in attempt to restore HCL

occurs in fundus of stomach

A

chronic atrophic gastritis

H. pylori - major cause

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4
Q

hypertrophy of different cells in the stomach

A

hypertrophic gastropathy

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5
Q

hyperplasia of the mucus cells resulting in diarrhea

A

menetrier’s disease

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6
Q

hypertrophy of gastric glands oten resulting in multiple peptic ulcers

A

zollinger-ellison syndrome

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7
Q

acute defects of the gastric mucosa

  • sever burns (curling ulcers, increase histamine)
A

acute gastric ulcerations

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8
Q

hyperacidity can result from an increase in parietal cells, increased acid stimulation, or an imparied inhibition of gastrin release

98% occur in duodenum/pyloric area near the lesser curvature

A

chronic peptic ulcers

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9
Q

leather bottle stomach and linitis plastica : benign or malignant tumor

A

malignant

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10
Q
A
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