论文部分内容阅读
门脉高压性胃粘膜病变是门脉高压的一种特有的胃粘膜病变,是由于门脉高压时胃粘膜血液动力学异常,粘膜及粘膜下毛细血管扩张、充血,血流缓慢,使胃粘膜微循环发生障碍,粘膜缺氧导致粘膜屏障功能下降,易受各种攻击因子的损害,如药物阿司匹林等,酒精、胆酸、胃酸、内毒素、幽门螺杆菌等诸多因素均会导致胃粘膜病变的发生。病变特点是胃镜下检查胃粘膜特别是胃
Portal hypertension Gastric mucosal lesions is a unique gastric mucosal lesions of portal hypertension is due to portal hypertension gastric mucosal hemodynamic abnormalities, mucosal and submucosal telangiectasias, congestion, blood flow slow, so that the gastric mucosa Obstacles to microcirculation, mucosal hypoxia lead to decreased mucosal barrier function, vulnerable to various attack factors, such as drug aspirin, alcohol, bile acid, stomach acid, endotoxin, Helicobacter pylori and many other factors can cause gastric mucosal lesions happened. Lesions are characterized by gastroscopy to check the gastric mucosa, especially the stomach