Duodenum

Pronunciation

Definition 1

The first part of the small intestine. It connects to the stomach. The duodenum helps to further digest food coming from the stomach. It absorbs nutrients (vitamins, minerals, carbohydrates, fats, proteins) and water from food so they can be used by the body. (NCI Dictionary)

Definition 2

A jointed tube 25-30 cm long that connects the stomach to the jejunum. (NCI Thesaurus)

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Duodenitis

Inflammation of the duodenum (the first part of the small intestine that connects to the stomach).

Duodenectomy

Surgical removal of part or all of the duodenum.

Duodenal Web

Partial or complete obstruction of the duodenal lumen due to the presence of a membranous web.

Duodenal Villous Adenoma

A neoplasm that arises from the glandular epithelium of the duodenum. It is characterized by a villous architectural pattern. The neoplastic glandular…

Duodenal Ulcer

An ulcer in the duodenal wall.

Duodenal Stenosis

Narrowing of the lumen of the duodenum.