Blood Typing and Testing

Blood group typing and testing involves accurately determining blood group types and screening for diseases to ensure the safety of blood for transfusion. These tests are conducted when blood transfusions are needed and also during pregnancy

The test identifies antigens on the surface of red blood cells and classifies them according to the ABO system

A second system called the Rh system, determines if the red blood cells are Rh-positive or Rh-negative. It is important to know both the ABO and Rh blood types for safe blood compatibility

In addition, our laboratory conducts identification of ABO sub-groups, including those with weak expression of A or B antigens on red cells. Recognizing these ABO sub-groups is essential as they may lead to irregularities or discrepancies observed during ABO typing of a red blood cell unit, underscoring the importance of prompt identification

Blood transfusions are essential for those undergoing surgeries, and to treat severe anemia resulting from chemotherapy, cancer, sickle cell disease and thalassemia

Besides typing blood to determine the blood donor’s ABO blood group and Rh status, several important screening tests are performed to ensure the safety of the blood recipient, like hepatitis B, hepatitis C, HIV types 1 and 2, syphilis and malaria