Table 2.
Primary thrombotic microangiopathy syndromes |
Hereditary disorders |
ADAMTS13 deficiency-mediated TMA (also known as TTP) |
Complement-mediated TMA (also known as atypical HUS) |
Metabolism-mediated TMA (e.g. B12 deficiency) |
Acquired disorders |
ADAMTS13 deficiency-mediated TMA (also known as TTP) |
Shiga toxin-mediated TMA (also known as Shiga toxin-HUS) |
Drug-induced TMA |
Complement-mediated TMA |
Other disorders |
Systemic infection |
Systemic cancer |
Severe pre-eclampsia, eclampsia, HELLP syndrome |
Severe hypertension |
Autoimmune disorders (e.g. systemic lupus erythematosus, systemic |
sclerosis, antiphospholipid antibody syndrome) |
Haematopoietic stem-cell or organ transplantation |
ADAMTS13: A disintegrin and metalloproteinase with thrombospondin motifs 13; HUS: hemolytic uremic syndrome; TMA: thrombotic microangiopathy; TTP: thrombotic thrombocytopenic purpura.