ABO Blood Group System

ABO Blood Group System

Key Takeaways ABO blood group is the most important blood group system in transfusion and organ transplantation medicine.  ABO blood group antigens can be found on red cells, white cells, platelets and many circulating proteins. Transfusion incompatibility can...
Aplastic Anemia (AA): A Bone Marrow Failure

Aplastic Anemia (AA): A Bone Marrow Failure

Key Takeaways Aplastic anemia (AA) causes pancytopenia (reduction of all blood cell types: RBCs, WBCs and platelets) due to aplasia (failure) of the bone marrow to function (to produce blood cells).  Causes▾: Congenital e.g. Fanconi anemia, dyskeratosis...
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