Annular pancreas. Definition

Medical Definition: annular pancreas

Rare congenital malformation, which is the presence of pancreatic tissue surrounding and are the second part of the duodenum above the ampulla of Vater. It can occur in children (vomiting) or adult (for episodes of acute pancreatitis). His treatment is a duodenoduodenostomía Duodenojejunostomy or to derive the obstruction.

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