Definition

Noun: A duodenal ulcer is a type of peptic ulcer that forms in the lining of the duodenum, which is the first part of the small intestine. It is an open sore or lesion that develops when the protective mucosal lining is eroded, often due to factors like infection or excess stomach acid.

Usage

The term is used specifically in medical contexts to describe a diagnosed condition affecting the digestive system. - The patient was diagnosed with a duodenal ulcer after experiencing persistent abdominal pain. - Treatment for a duodenal ulcer often involves antibiotics and acid-reducing medication.

Advanced Usage

• "to have a duodenal ulcer": to be afflicted with this specific medical condition.
  • He had to change his diet because he has a duodenal ulcer.
• "duodenal ulcer disease": refers to the condition or pathology involving duodenal ulcers.
  • The study focused on the long-term management of duodenal ulcer disease.

Variants and Related Words

• Peptic ulcer (n): a broader category of ulcers that includes both gastric (stomach) and duodenal ulcers.
  • A duodenal ulcer is one form of a peptic ulcer.
• Gastric ulcer (n): a peptic ulcer located in the stomach, distinct from a duodenal ulcer.
  • The symptoms of a gastric ulcer can differ from those of a duodenal ulcer.

Synonyms

• Duodenal peptic ulcer: A more formal synonym emphasizing its classification.
• Ulcer of the duodenum: A descriptive synonym.

Related Phrases

• To treat a duodenal ulcer: to administer therapy for this condition.
  • The doctor prescribed a combination of drugs to treat the duodenal ulcer.
• Duodenal ulcer perforation: a serious complication where the ulcer creates a hole in the intestinal wall.
  • Emergency surgery was required for the duodenal ulcer perforation.

Noun

1. a peptic ulcer of the duodenum