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消化性溃疡病多指胃溃疡、十二指肠溃疡和吻合口溃疡,发病机制是胃、十二指肠黏膜除了经常接触高浓度的胃酸外,还经常受到胃蛋白酶、微生物、胆盐、乙醇、药物和其他有害物质的侵袭。由于胃酸对黏膜逆向弥散,导致黏膜损伤。胃溃疡主要是各种攻击因子引起胃的黏液-黏膜屏障?
Peptic ulcer disease mostly refers to gastric ulcer, duodenal ulcer and anastomotic ulcer, the pathogenesis of the stomach, duodenal mucosa in addition to frequent exposure to high concentrations of gastric acid, but also often by pepsin, microorganisms, bile salts, ethanol , Drugs and other harmful substances. Gastric acid reverse the mucosal diffusion, leading to mucosal injury. Gastric ulcer is mainly a variety of attack factors cause gastric mucus - mucosal barrier?