Chronic Gastritis Flashcards
What are types of chronic gastritis?
Autoimmune
Bacterial (H. Pylori)
Chemical
What does H. Pylori Gastritis predispose to ?
Duodenal Ulcer
Gastric Ulcer
Gastric Carcinoma
Gastric Lymphoma
What are the causes of H. Pylori Gastritis?
Bacteria inhibits a niche between the epithelial cell surface and mucous barrier
What are the complications of autoimmune gastritis?
Macrocytic anaemia due to vitamin B12 deficiency
Atrophy and intestinal metaplasia in the body of the stomach
Increased risk of malignancy
What are the causes of chemical gastritis?
NSAIDs
Alcohol
Bile Reflux
Injury to the mucus layer by fat solvents
What are the signs of chemical gastritis?
Marked epithelial regeneration, hyperplasia, congestion and little inflammation
What are the complications of chemical gastritis?
Erosions
Ulcers