Liver ulcer pathogenesis

Known as peptic ulcer patients with cirrhosis of liver ulcer (Hepatogenic ulcer, HU) the incidence of non-cirrhotic patients 2.5 times. Clinical group in liver cirrhosis in its incidence rate of 18.6% for the group autopsy 17.7%. A liver ulcer mechanism for the occurrence of liver ulcer formation mechanism has not yet very clear. In addition to recognized acid, pepsin, bile and HP, with portal hypertension may be caused by the portal vein congestion; of liver-called portal hypertension, run up the wall capillary blood flow increased 78 per cent to 100 per cent, submucosal gastric artery and vein short circuit enables organizations providing blood edema, but mucosal blood flow and nutrients reduce oxygen delivered to the mucosal longer.