PMC10338979_01
Evolution of platelets and LDH with established treatment in a patient with systemic lupus erythematous and thrombotic thrombocytopenic purpura.. LDH: Lactate dehydrogenase.
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After the first plasma exchange, a significant increase in the level of platelets was evidenced, together with the reduction of LDH; so, four exchanges were completed, obtaining, five days after the last exchange, a normalization of the platelets and LDH levels: 243,000/mm 3 and 374 U/L, respectively ( Figure 1).