[Findings of endoscopic examination in peptic ulcer in the area of a gastroenteroanastomosis].

The work analyses results of the endoscopic examination of a pathology of gastroanastomosis in 85 patients with peptic ulcers. Most of them were postgastroresectional in origin. High diagnostic value of the method is shown which allows detection of the ulcer (in 98,8%), its exact localization and characterization of the defect, the surrounding mucosa and the nature of the ulcer.