Medicine powerpoints

Jun 29th, 2015
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Kaplan University
Price: $5 USD

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Comprehensive power points in gynecology, internal medicine, psychiatry, pediatrics, etc

Word Count: 798
Showing Page: 1/23
GASTRITISULCER DISEASEss. Prof.Datsko T.V.rosive gastritisThe typical case oferosive gastritis ischaracterized grosslyby widespreadpetechial hemorrhagesin any portion of thestomach or regions ofconfluent mucosal orsubmucosal bleeding. Erosions vary in size from 1 to 25 mm across andappear occasionally as sharply punched-outulcers. Microscopically, patchy mucosal necrosisextending to the submucosa is visualized adjacentto normal mucosa. The necrotic epithelium iseventually sloughed, and deeper erosions andhemorrhage may be present. In extreme casespenetrating ulcers are associated with necrosisextending through to the serosa. Depending onthe age of the process, there may by mildinflammation, initially neutrophilic and thenmononuclear. Healing is usually complete within afew days.Nonerosive gastritis(chronic gastritis)Nonerosive gastritis refers to chronicinflammatory diseases of the stomach thatrange from mild superficial involvement ofthe gastric mucosa to severe atrophy.Autoimmune gastritis (type A) Autoimmune gastritis refers to a chronic, diffuseinflammatory disease of the stomach is restricted tothe body and fundus and is associated withautoimmune phenomena. This disorder typicallyexhibits the following: Diffuse gastritis in the body and fundus of thestomach Lack of or minimal involvement of the antrum Antibodies to parietal cells Significant reduction in or absence of gastricsecretionInfectiou

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