Thrombotic microangiopathies

出自KMU Wiki

• HUS/TTP, antiphospholipid syndrome, malignant HT., systemic sclerosis (renal crisis), HIV, pregnancy (preeclampsia, HELLP: hemolysis, elevated liver enzymes, low platelet count), hematopoietic stem cell transplantation
• Pentad: thrombocytopenic purpura, intravascular hemolytic anemia (fragmented RBCs), fever, + AKI (HUS), + neurol. dis. (TTP)
• Drugs: mitomycin, gemcitabine, VEGF inh., anti-rejection (calcineurin inhibitors, OKT3), pills, antiplatelets (ticlopidine, clopidogrel, prasugrel), quinine
• PT, aPTT: normal
• Interlobular artery, arterioles, glomerular capillaries: microthrombi, AKI
• DD: DIC, SLE, cancer