Red blood cells are obtained from whole donor blood by removing plasma from it. The resulting suspension of red blood cells is called erythrocyte mass. The suspension of red blood cells in the blood plasma is called erythrocytes.
Erythrocyte suspension is a suspension of red blood cells suspended in plasma. Red blood cells separated from plasma, depending on their degree of maturity, can be used to obtain plasma, as well as to prepare red blood cells. If necessary, red blood cells can be diluted with plasma to a hemoglobin concentration of 50 g/l.
Before transfusion, the red blood cell mass must be kept in the refrigerator for at least 24 hours. To obtain an erythrocyte suspension, the blood is centrifuged at 1500-2000 rpm for 4-6 minutes. Before transfusion, it should be kept in the refrigerator for 24 hours at 4°C.
Erythrocyte mass (er. mass) is a suspension of blood cells containing single cells, closely adjacent to each other and firmly connected to each other: red blood cells. Liquid blood contains 2 parts plasma and 1 part formed elements, which consist of suspended red blood cells. Red blood cells provide oxygen transport in the body. Blood consists of the following components (depending on the age of a person and the conditions of his life, the content of substances in the blood may change): · red blood cells · leukocytes · platelets · intercellular fluid.
Erythrocyte suspension is a separate type of era. masses. This is a cell suspension formed at the third stage of the operation to obtain blood mass (part of the blood enriched with formed elements) after settling the erythromass for 3 hours by separating it into plasma and formed elements. The last stage involves removing plasma - excess water and destruction of the shell
Red blood cells are nuclear-free blood cells that contain hemoglobin and serve to carry oxygen. They play an important role in transporting oxygen from the lungs to the tissues of the body. In addition, red blood cells are also responsible for removing carbon dioxide from the tissues back into the lungs.
Erythrocyte mass is a suspension of red blood cells, which is a product of blood preparation before collection. During this procedure, the blood is separated into the liquid part and dense bodies by centrifugation.