[The intramural duodenal diverticulum, a topical variation of the intraluminal duodenal diverticulum (author's transl)].

The intramural duodenal diverticulum is a topical variation of the intraluminal duodenal diverticulum. It is manifested not before adult age by noncharacteristic upper abdominal symptoms. Diagnosis is made by radiologic examinations, the therapy is excision of the diverticulum. Structure and topography of the diverticulum are explained by its embryological development.