Adenosine 2A Agonist Lexiscan in Children and Adults With Sickle Cell Disease
Sickle cell disease (SCD) is an inherited blood disorder that causes the red blood cells to change their shape from a round shape to a half-moon/crescent or sickled shape. People who have SCD have a different type of protein that carries oxygen in their blood (hemoglobin) then people without SCD. This different type of hemoglobin makes the red blood cells change into a crescent shape under certain conditions. Sickle-shaped cells are a problem because they often get stuck in blood vessels blocking the flow of blood, and cause inflammation and injury to the important areas in the body.