WHAT IS IMMUNOHEMATOLOGY/ BLOOD BANKING? BLOOD BANKING Rolin John D. Taldelore, RMT, DTA, MLS (ASCPi)CM 1 • Refers to the serologic, genetic, biochemical, and molecular study of antigens associated with membrane structures of the cellular constituents of blood, as well as the immunologic properties and reactions of blood components and constituents. • Encompasses activities, procedures and tests done to ensure blood for transfusion is properly collected, preserved, stored and dispensed for later use in blood transfusion. 2 TRANSFUSION MEDICINE • Is a multidisciplinary branch of medicine that is concerned with the transfusion of blood and blood components, including proper selection and utilization of blood treatment or prevention of disease. 3 HISTORICAL PERSPECTIVE IN BLOOD BANKING 4 1- history - January 26, 2024 1492 • In Rome, transfusion of Pope Innocent VII from 3 Human donors • 1st blood transfusion recorded in history 1818 • The first successful human-to-human blood transfusion is performed by James Blundell. • James Blundell, an English obstetrician, successfully performed a human blood transfusion in a patient with postpartum haemorrhage. The blood donor is the patient's husband, he takes a small amount of blood from the husband's arm, uses a syringe, and transfers it directly to the wife. Between 1825 and 1830, he performed 10 blood transfusions, 5 of which proved beneficial to the patient, and the results were published. He also invented various tools for performing blood transfusions. 5 6 1840 1867 • In London, England, Samuel Armstrong Lane, assisted by consultant Dr. Blundell, successfully performed the first blood transfusion to treat hemophilia. 7 • British surgeon Joseph Lister uses disinfectants to control infection in blood transfusions. 8 1- history - January 26, 2024 1869 • Braxton Hicks recommended a nontoxic anticoagulant sodium phosphate to overcome clotting. 1901 • Discovery of A, B, O group system by Karl Landsteiner • Explains serious reactions of incompatible blood transfusions. • 2Oth century Nobel prize winner. 9 10 1902 1907 • A. Decastrello and A. Sturli defined the 4th blood group AB. 11 • Ludvig Hektoen suggested that the safety of blood transfusion could be improved by performing crossmatching between donor and patient blood to rule out incompatible mixtures. • Reuben Ottenberg first transfused blood according to blood type and performed cross-matching. Ottenberg also applies Menden's law to blood types, and O is the most commonly recognized group. 12 1- history - January 26, 2024 1908 • French surgeon, Alexis Carrel proposes a method to stop blood clotting. His method entails connecting the donor artery directly to the recipient's vein through the suture of the incision. He first used the technique to save the life of a friend's son with three blood donors. This procedure was not feasible for blood transfusion, paving the way for the later successful organ transplantation. • Received the Nobel Prize in 1912 1908 • Carlo Moreschi noted the Antiglobulin reaction. 13 14 1912 1914 • Roger Lee shows that O blood can be given to a person with any blood type (universal donor) and that a person with AB blood can receive blood from any blood group (universal recipient). 15 • Hustin reported sodium citrate as an anticoagulant for transfusion. 16 1- history - January 26, 2024 1915 • Lewisohn determined the minimum amount of citrate needed for anticoagulation and demonstrated its non toxicity in small amounts. 17 1925 • Karl Landsteiner, then working in New York City, in partnership with Phillip Levine, discovered three blood types: M, N and P. 19 1916 • Lewisohn determined the minimum amount of citrate needed for anticoagulation and demonstrated its non toxicity in small amounts. • R. Weil demonstrated the feasibility of cryopreservation as a form of anticoagulation. 18 1926 • British Red Cross establishes blood transfusion services the first in the world. 20 1- history - January 26, 2024 1930s • The role of glucose in RBC preservation was understood. 1939 - 1940 • The Rh blood group system was discovered by Karl Landsteiner, Alex Wiener, Philip Levine and R. E. Stetson and quickly recognized as the cause of the majority of subsequent transfusion reactions. Called the Rhesus (Rh) system, a reliable test for this Rh group was established, transfusion reactions became rare. • Determining the Rh factor, besides ABO, was an important breakthrough in Blood Bank. 21 22 1940 1941 • The U.S. government establishes a national blood collection program. • Edwin Cohn develops cold ethanol fractionation, the process of breaking down plasma into components and products. Albumin, gamma globulin and fibrinogen are isolated and become available for clinical use. • John Elliott develops the first blood container, a vacuum bottle extensively used by the Red Cross. • Early blood processing program for relief of English war victims, called Plasma for Britain, begins under direction of Charles R. Drew, MD 23 • The Red Cross begins National Blood Donor Service to collect blood for the U.S. military with Dr. Charles R. Drew, formerly of the Plasma for Britain program, as medical director. • Soldiers injured during the Pearl Harbor attack are treated with albumin for shock. • Director of the first American Red Cross at Presbyterian Hospital. 24 1- history - January 26, 2024 1941 • Isodor Ravdin, a renowned surgeon from Philadelphia, effectively shocks victims of Pearl Harbor with Cohn's albumin. Injected directly into the bloodstream, albumin absorbs fluid from surrounding tissues, preventing the collapse of blood vessels, which is associated with shock. 1943 • J. F. Loutit and P. L. Mollison introduce acid citrate dextrose (ACD) solution, which reduces the volume of anticoagulants, allowing for larger blood volume transfusions and longer blood storage. 25 26 1943 1943 • P. Beeson published a blood transfusion accident related to hepatitis. 27 • J. F. Loutit and P. L. Mollison introduce acid citrate dextrose (ACD) solution, which reduces the volume of anticoagulants, allowing for larger blood volume transfusions and longer blood storage. • On July, the Journal of Clinical Investigation was published 28 1- history - January 26, 2024 1945 • Coombs, Mourant and Race describe the use of Antihuman Globulin "Coombs Test" to identify abnormal antibodies 1947 • The Association of American Blood Banks (AABB) is established to "advance the common goals of American blood banks and blood donation. • ABO blood-typing and syphilis testing is performed on each unit of blood. 29 30 1950 1953 • The use of glycerol as a preservative to freeze red blood cells becomes widespread. • Carl Walter and W. P. Murphy, Jr., introduce plastic bags for blood collection. Replace fragile glass bottles with plastic bags. This technical development entails the development of safer and easier collection systems that prepare multiple blood components from a single unit of whole blood. • The use of glycerol as a preservative to freeze red blood cells becomes widespread. • Carl Walter and W. P. Murphy, Jr., introduce plastic bags for blood collection. Replace fragile glass bottles with plastic bags. This technical development entails the development of safer and easier collection systems that prepare multiple blood components from a single unit of whole blood. 31 32 1- history - January 26, 2024 1954 • Cryoprecipitate (now AHF) is developed for people with hemophilia. 1957 • Gibson introduced Citrate Phosphate Dextrose (CPD), less acidic, replaced ACD. 33 34 1964 1967 • Plasmapheresis is introduced as a means of collecting plasma for fractionation. 35 • Rh immunoglobulin was introduced commercially to prevent Rh disease in infants of Rh-negative mothers. • American National Red Cross Board of Governors receives report that national headquarters will host a national Rare Blood Donor Registry for blood types occurring less than once in 200 people 36 1- history - January 26, 2024 1969 • S. Murphy and F. Gardner demonstrated the feasibility of storing platelets at room temperature, revolutionizing platelet transfusion therapy. 1971 • Hepatitis B surface antigen (HBsAg) testing in blood donors started in the US. 37 38 1972 1979 • Platelet extraction using apheresis was used to separate platelets. 39 • A new anticoagulant, CPDA-1, prolongs the storage life of blood and blood cells to 35 days, enhances blood supply and facilitates blood sharing between blood banks . 40 1- history - January 26, 2024 1983 • Newly introduced red blood cell nutrient, extending blood storage time to 42 days. 1985 • The first blood screening test for HIV is licensed and performed by the American Blood Bank. 41 42 1989 1990 • In the US, the first screening for HTLV-I virus (anti HTLV-I) was performed in blood donors. 43 • Screening test for Hepatitis C 44 1- history - January 26, 2024 1992 • Screening test for anti-HIV-1 antibodies and HIV-2 antibodies 1996 • HIV p24 antigen test. 45 46 2002 EDWARD LINDEMANN • Nucleic acid amplification test (NAT) for HIV and hepatitis C virus (HCV) licensed by the Food and Drug Administration. 47 • Vein to vein transfusion of blood by using multiple syringes and a special cannula for puncturing the vein through the skin. • Time consuming and requires special assistants. 48 1- history - January 26, 2024 UNGER • Syringe-valve apparatus that trans- fusions from donor to patient by an unassisted physician. 49 1- history - January 26, 2024