The Children’s Surgery National Applied Research Hospital was presented by Svirsky Aliaksandr, the head of the department of pediatric surgery, the candidate of medical sciences (PhD), associate professor, at the Seminar on Congenital Diaphragmatic Hernia under the auspices of the European Pediatric Surgeons Association with the report according to the results of the plastic of diaphragmatic hernia by xenoperikardium.