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The Importance of Blood Transfusion in the Human Life. The science of blood transfusion dates to the first decade of the 19th century, with the discovery of distinct blood types leading to the practice of mixing some blood from the donor and the receiver before the transfusion (an early form of cross-matching).lood transfusion will be creates an inspiration and better future life to the patient to stay alive and build their carrier. Blood donation and blood collection is very important in order to keep the blood banks full for when blood is needed and used in transfusion.
What do I need to know about blood transfusions? 1  Donor blood is tested for HIV, hepatitis, syphilis, West Nile virus, and other diseases before transfusion. 2  Blood transfusions are usually not painful. 3  Most people do not need to make changes to what they eat or to their activities before or after a transfusion. 4  A transfusion can last 1 to 4 hours. 5  Y