Lab Features of HUS
Intravascular hemolysis
Thrombocytopenia
Neutrophilic
leukocytosis
nRBCs
Coagulation
studies:
Normal
PT and aPTT (may be slightly prolonged)
FDP:
increased
D-dimer:
increased
Factor
V:
decreased
vW
Factor:
Large
molecules of vWF seen
Urinalysis:
Protein:
RBCs:
Casts:
+
+
Red
cell