Biliary atresia is a congenital disease that occurs with lesions of the bile ducts leading to the development of cholestasis and manifests in the neonatal period. Without timely surgical treatment, patients with this pathology die during the first year of liver failure, esophagus bleeding or infections.The objective of the research was to analyze the results of examinations and treatment of 21 children with biliary atresia who were treated at the surgical department of conformational abnormalities in children in Lviv City Children’s Clinical Hospital since 2008 to 2015.Methods of the research included follow-up, laboratory ones, duodenal intubation, ultrasound, scintigraphy, MRI, diagnostic laparoscopy, liver paracentesis, determination of ...