Sickle Cell Anemia

Sickle Cell Anemia

TL;DR Definition ▾ Sickle cell anemia is a hereditary chronic hemolytic anemia caused by the production of Hb S (a qualitative hemoglobin defect due to a β-globin gene codon 6 mutation [glutamic acid → valine]) Pathophysiology ▾ Sickle cell anemia is a genetic...
Beta Thalassemia

Beta Thalassemia

TL;DR Beta-thalassemia is a hereditary hemoglobin disorder due to reduced or absence of beta-globin chain production leading to ineffective erythropoiesis and anemia. It is predominantly an autosomal recessive gene disorder. Epidemiology Approximately 1.5% of the...