“…(6)(7)(8) There is no correlation between severity scores (enhancing neurological symptoms, renal function and hematological changes) and in the long term prognosis involving TTP and HUS in pregnant women, although permitting a later occurrence of new events. (9)(10)(11) International associations of blood banks and apheresis and the British Committee for Standards in Hematology have established treatment of TTP based upon daily plasmapheresis stipulated by exchange of 1 to 1.5 times the volemia, until platelet count exceeds 150.000/mm 3 , and LDH at normal levels with a low rate of reported complications,. Associated use of steroids in moderate to high doses in idiopathic or refractory cases is recommended, as well as use of immunosuppressive agents, (3) or even administration of ADAMTS-13 by plasmapheresis.…”