نتایج جستجو برای: gastritis
تعداد نتایج: 7600 فیلتر نتایج به سال:
Atrophic gastritis is characterized by chronic inflammation of gastric mucosa by Helicobacter pylori infection and other factors. Helicobacter pylori infection has been linked to coronary artery disease. To our knowledge, however, no reports are available on the relationship between atrophic gastritis and coronary artery disease. In this study, we investigated the relationship between atrophic ...
Background—The importance of host factors in helicobacter induced gastritis has been shown in animal models. Infection of most mouse strains with Helicobacter felis results in a functional atrophic gastritis, while other strains remain gastritis free. Aims—To investigate these host factors further by using genetic crosses of responder and non-responder mice. Methods—F1 hybrids of the nonrespond...
The prevalence of lymphoid follicles in endoscopic biopsy specimens from normal antral mucosa (n = 220), mucosa with reflux gastritis (n = 104), and in cases with Campylobacter pylori-associated gastritis (n = 2544) was studied. In the latter group whether there were associations between degree and activity of gastritis and the prevalence of lymphoid follicles and between the occurrence of lymp...
The aim of this study was to observe the histological features of chronic gastritis and associated effects due to Helicobacter pylori infection in 176 randomly selected antral biopsy specimens of chronic gastritis cases. The specimens were reviewed for the presence or absence of H.pylori. The activity (neutrophilic infiltration) of gastritis and the presence or absence of mucosa-associated lymp...
The serum gastrin response to a standard protein meal has been determined in achlorhydric patients with atrophic gastritis and contrasted with the response in normal subjects whose gastric contents were kept continuously neutral by intragastric bicarbonate instillation. Five normal subjects showed a significant increase in serum gastrin from a mean (+/- SEM) of 17 +/- 3 pg/ml to 119 +/- 10 pg/m...
Intestinal-type gastric adenocarcinomas usually are preceded by chronic atrophic gastritis. Studies of gastric cancer prevention often rely on identification of this condition. In a clinical trial, we sought to determine the best serological screening method for chronic atrophic gastritis and compared our findings to the published literature. Test characteristics of potential screening tests (a...
background: reflux disease is a common gastrointestinal problem. the association between reflux disease and gastritis pattern is controversial. aim : to determine the association between reflux disease and gastritis pattern in patients with helicobacter pylori (h. pylori) infection. methods: 470 patients with dyspepsia and reflux disease were enrolled in this study. the inclusion criteria were ...
Hypertrophic gastropathy with gastric adenocarcinoma: Menetrier's disease and lymphocytic gastritis?
Lymphocytic gastritis is a form of gastric inflammation characterised by a pronounced increase in lymphocytes in gastric surface and foveolar epithelium. Lymphocytic gastritis is often associated with endoscopic evidence of 'varioliform gastritis'. Lymphocytic gastritis has recently been reported to be associated with other forms of hypertrophic gastropathies. We present a case of hypertrophic ...
BACKGROUND AND AIMS Helicobacter pylori is a major cause of peptic ulcers and gastric cancer. Vaccine development is progressing but there is concern that immunisation may exacerbate Helicobacter induced gastritis: prophylactic immunisation followed by challenge with H felis or H pylori can induce a more severe gastritis in mice than seen with infection alone. The aim of this study was to inves...
Chronic gastritis has a high incidence in adults, causing progressive destruction of glandular structures, favoring the development of gastric atrophy. The association of chronic gastritis with intestinal type metaplasia of gastric mucosa has a poor outcome as intestinal metaplasia is regarded as a precancerous lesion. Metaplasia is common in patients with Helicobacter pylori infection and also...
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