[Morphological and endoscopic characteristics of chronic gastroduodenitis in children with lesions of the hepatobiliary system and pancreas].

Morphological and endoscopic features of a chronic gastroduodenitis combined with dyskinesia of bile ducts and pathology of hepatobiliary system and pancreas (chronic cholecystocholangitis, cholecystopancreatitis, "reactive" pancreatitis) are studied in 72 children. The most severe changes in the duodenal mucosa (chronic atrophy or, less frequently, diffuse duodenitis) were found in patients with dyskinesia of bile ducts and with disturbances of hepatobiliary system and pancreas. A characteristic feature of chronic duodenitis in patients with diseases of hepatobiliary system and pancreas lymphangiectasia in the villi.