[Recurrent ulcers in the Zollinger-Ellison syndrome].

Authors present a case of recurrent duodenal ulcer on the basis of Zollinger-Ellison syndrome. After two operations: vagotomy and gastric resection, it appear a gastrojejunocolic fistula produced by marginal ulceration following gastroenterostomy. Zollinger-Ellison syndrome is proved with echotomography of pancreas, examinations of gastrin, whose levels was high, as well as with examination of gastric secretion and biopsy of gastric mucosa.