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PR3
(a.k.a Proteinase 3)
minimum sample volume required ~ 5ml
Special instructions
Time limit for add on = 2 days
Interfering substances = Samples may be rejected if grossly haemolysed or lipaemic
Reference range
<3.5
Units
U/ml
Linked to
ANCA Screen
Turnaround Time
14
days
Department: Immunology
Clinical Application
A marker for granulomatosis with polyangiitis (Wegener's Granulomatosis). PR3 is the major antigen giving rise to the c-ANCA fluorescence pattern.
