Thrombotic thrombocytopenic purpura (TTP) is a rare, life-threatening, multisystem disorder with an estimated incidence of 2-10 cases per million/year. This hematologic emergency affects all racial groups and both sexes, two- to three-fold higher among females. TTP is characterized by five features (pentad) consisting of thrombocytopenia, microangiopathic hemolytic anemia (MAHA), fever, variable neurological abnormalities (mostly confusion […]