| umls-concept:C0030920 | skos:definition | MSH: 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).,CSP: local defect produced by the sloughing of inflammatory necrotic tissue that occurs in the regions of the gastrointestinal tract which come into contact with gastric juice; occurs when there are defects in the mucosa barrier; common forms of peptic ulcers are associated with Helicobacter pylori and the consumption of nonsteroidal antiinflammatory drugs.,MEDLINEPLUS: <p>A peptic ulcer is a sore in the lining of your stomach or your duodenum, the first part of your small intestine. A burning stomach pain is the most common symptom. The pain</p><ul> <li>May come and go for a few days or weeks</li> <li> May bother you more when your stomach is empty</li> <li> Usually g | lld:umls |
