Borys Todurov, Director of the Heart Institute, together with doctors of the clinic – Head of Acquired Heart Diseases Igor Mokryk and Head of Anesthesiology Mykola Honcharenko, visited the Scientific and Clinical Center of Cardiac Surgery and Transplantology of Taraz, Kazakhstan. Six plastic surgeries were performed to correct congenital malformations of the aortic and mitral valves of the heart in children, including two Ozaki surgeries.