What Is Known And Objective: Hyperhaemolysis syndrome (HHS) of sickle cell anaemia (SCA) is a life-threatening condition characterized by accelerated destruction of red blood cells typically following blood transfusions. Optimal treatment strategies have not been determined; therefore, reports utilizing novel therapies are needed.
Case Description: A 19-year-old African American man with SCA experienced HHS following a partial red cell exchange transfusion.