Amosov, one of the pioneers of Soviet cardiovascular surgery, left to humanity thousands of saved lives, several dozen books and his famous gymnastics. A cardiologist surgeon and specialist in the field of cybernetics, a leading specialist in heart surgery in the USSR, over the years of creative activity he performed over 6 thousand heart operations, performed mitral heart valve replacement for the first time in the country, created and was the first in the world to use coated artificial heart valves . His scientific works are devoted to the surgical treatment of diseases of the lungs, heart, blood vessels, and medical cybernetics.