TTP Features
Definition:
Thrombotic thrombocytopenia purpura is a heterogenous clinical syndrome with five distinct features:
TTP clinical features:
1. RBC fragmentation
2. thrombocytopenia
3. Fluctuating neurologic dysfunction
4. fever
5. Progressive renal failure
TTP miscellaneous features:
Disseminated thrombotic occlusions of microcirculation
Deposition of microthrombi containing platelets, fibrin, von Willebrand factor in capillaries & arterioles