Marginal Ulcers
《英文msh詞典》Marginal Ulcers
[入口詞] Marginal Ulcers
[主題詞] Peptic Ulcer
[英文釋義] Ulcer that occurs in the regions of the GASTROINTESTINAL TRACT which come into contact with GASTRIC JUICE containing PEPSIN and GASTRIC ACID. It occurs when there are defects in the MUCOSA barrier. The common forms of peptic ulcers are associated with HELICOBACTER PYLORI and the consumption of nonsteroidal anti-inflammatory drugs (NSAIDS).