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Alternative names, keywords |
Platelet function assay, PFA. |
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Samples required |
Please contact lab before collection. Samples must be analysed or processed in the laboratory within 4 hours of venepuncture. |
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Test indications |
Available only after discussion with consultant haematologist. |
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Reference range |
Collagen/ epinephrine: 82 - 150 s Collagen/ ADP: 62 - 100 s
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Turnaround time |
Same day |
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Enquiries |
Haematology (Coagulation) |
2x trisodium citrate blood (blue cap, 3.5 mL tube) t taken with minimal stasis, filled to the line. Smaller tubes are available for paediatric samples.