[Duodenal function after a Billroth-II gastric resection in preoperative disorders of duodenal patency].

Under analysis were results of observations of 112 patients after Billroth-II resection with different modifications who suffered of disorders of the duodenal patency before operation. A conclusion is made of the necessity of a complex preoperative examination of the patients in order to reveal chronic disorders of the duodenal patency as well as of the expediency of using operations correcting the disorders of the duodenal patency--dissection of the Treitz ligament, duodenojejunostomy simultaneously with Billroth-II resection of the stomach.