(S. S. Beck, American surgeon, born in 1894; synonym operation Beck-1) - a surgical operation in which arterialization of the myocardium is performed by ligating a large vein of the heart and rubbing asbestos powder into the pericardium to create adhesions between it and myocardium;
(S. S. Beck, American surgeon; born in 1894; syn. Operation Beck-2) - a surgical operation in which the heart is arterialized by connecting the aorta with the coronary sinus using a venous autograft (first stage); and, after 2-3 weeks, reduction of the atrial opening of the coronary sinus (second stage);
(S. Beck, American surgeon, 1856-1911) - a surgical operation in which a bone (callus) is drilled with a thin drill or wire in various directions to accelerate the consolidation of slowly healing fractures, less often to form an outflow from the medullary canal in the presence of an inflammatory process in the bone.
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Nitrogen (Nitrogenium; N; Greek a - negative part + zoe - life) is a chemical element of group V of the periodic system of D. I. Mendeleev with an atomic mass (weight) of 14.007; atomic number - 7. In living organisms, nitrogen is part of proteins and their derivatives. In molecular form (N2), it is a gas that makes up 78% of the volume of the earth's atmosphere
Azotemia (azotaeimia; Greek a- - negative part + zoe - life + Greek haima - blood; synonym: hyperazotemia) - excess content of nitrogen-containing protein metabolism products in the blood
Eye accommodation (accomodatio oculi; lat. accomodatio - adaptation, adaptation) is a physiological process characterized by changes in the refractive power of the eye during visual perception of objects located at different distances from it
Medical area - a territorial unit with a certain number of residents or employees and workers united according to the production principle, which is assigned to a specific doctor of the polyclinic in order to provide medical care, study the state of health and carry out preventive measures