نتایج جستجو برای: helicobacter pylori
تعداد نتایج: 24767 فیلتر نتایج به سال:
BACKGROUND/AIMS We aimed to determine the etiology of patients with duodenal and gastric ulcers. METHODS 140 patients diagnosed with peptic ulcer between April 2002-2009 were enrolled in this prospective study. Two biopsy specimens were collected from the antrum and corpus for histology and one for rapid urease testing, and stool samples were analyzed for Helicobacter pylori antigen. Serum ca...
Background and objective: Helicobacter pylori infection is one of the most common chronic bacterial infections in the world, especially in the developing countries. This bacterium is the cause of many diseases such as lymphoma, gastritis, peptic ulcers, and stomach cancer. According to recent reports, H. pylori infection can potentially increase the risk of colon cancer. The cu...
This study aims to evaluate Helicobacter pylori with clarithromycin resistant genotypes in Manisa region, Turkey. Two hundred patients, who received diagnosis of Helicobacter pylori infection histopathologically, were included. The sex, age and endoscopy indications of the patients were recorded. Polymerase chain reaction method was applied to determine the clarithromycin resistance rate and re...
Because coinfections can alter helicobacter gastritis, we investigated whether enterohepatic Helicobacter bilis modulates Helicobacter pylori gastritis in C57BL/6 mice. Thirty mice per group were sham dosed, H. bilis or H. pylori infected, or H. bilis infected followed in 2 weeks by H. pylori and then evaluated at 6 and 11 months postinfection (mpi) for gastritis and premalignant lesions. Compa...
h.pylori ممکن است شایع ترین علت عفونت دستگاه گوارش انسانی و نیز شایع ترین علت گاستریت باشد. علاوه براین می تواند بحث تحریک کننده ای نیز مطرح شود که گرچه اکثریت مردم هیچ مشکل سلامتی در رابطه با گاستریت h.pylori ندارند، بعضی هم دچار nud یا زخم پپتیک می شوند. اینکه چرا بعضی دارای زخم می شوند ولی اکثریت چنین نیستند احتمالا" به فاکتورهای دیگر مربوط است هرچند آنها در پاتوژنز زخم معده اهمیت دارند. برا...
Antibiotic prescribing and antibiotic resistance in community practice: retrospective study, 1996-8.
1 Office of Health Economics. Compendium of health statistics. 10th ed. London: Office of Health Economics, 1997. 2 British Society of Gastroenterology. Dyspepsia management guidelines [abstract]. London: British Society of Gastroenterology, 1996. 3 American Gastroenterological Association. American Gastroenterological Association medical position statement: evaluation of dyspepsia. Gastroenter...
The role of Helicobacter pylori status and serum zinc value in gastric disease patients and healthy controls were investigated. Cases used in this work were 45 gastric cancer patients, 44 with peptic ulcers, 52 suffering gastritis and 64 healthy controls, all diagnosed histologically with the controls undergoing medical checkups. Helicobacter pylori status and serum levels of Zn were determined...
Studies have shown a high prevalence of Helicobacter pylori infection in close communities and that intrafamilial spread during early childhood may be a route of transmission. A total of 72 household members from 21 families were enrolled in this study. Sera from individuals showed 50/72 (69.4%) seropositive for IgG against H. pylori by ELISA. Western blots showed diversity in the protein profi...
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