[Clinical and paraclinical features of the hepatobiliary system in children with cholelitiasis].

The article is devoted to actual issues of diagnostics of the initial stage of cholelithiasis in children. Special attention is paid to the role of functional disorders of the biliary tract as factors in the pathogenesis of metabolic pathology of the hepatobiliary system. According to the results of the study highlighted the predominant types of functional disorders of the gallbladder and biliary tract stone disease in children. Highlighted the role of diagnostics of the initial manifestations ECB in the prevention of progression and formation of calculous stage of the disease.