Thrombotic Thrombocytopenic Purpura Associated with Pesticides: A Report of 4 Cases and Literature Review

Thrombotic thrombocytopenic purpura (TTP) is a disease characterized by the presence of microangiopathic hemolytic anemia (MAHA) and thrombocytopenia, caused by the congenital or acquired decrease of the enzyme activity which degrades unusual large vWF multimers. There is no identifiable cause in half of the acquired TTP cases. Herein, we report four possible pesticide-related cases with decreased ADAMTS13 enzyme activity, increased titer of ADAMTS13 inhibitor and typical clinical and laboratory presentation
Source: Transfusion and Apheresis Science - Category: Hematology Authors: Source Type: research