Detailed statistic alanalysis of the treatment results in patients, who have had suffered gastroduodenal ulcer hemorrhage, in The Gastro—Intestinal Hemorrhage Centre, was performed. Application of exteriorization procedure, using original method of double sticking and out sticking of the needle bilaterally from ulcerative defect, for duodenal ulcer, complicated by hemorrhage, have had guaranteed mechanical squeezing of the periulcer zone vessels and effective removal of the ulcer out side the gut lumen. This have had promoted improvement of the patients' treatment results.