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KK Women's and Children's Hospital Our Specialties Elab Book Anti-platelet factor 4 (PF4) antibody assay

Anti-platelet factor 4 (PF4) antibody assay

HA0067

eLab Book (Test Catalogue)

Special Instructions

Request Form

Specimen Collection

Specimen Collection and Despatch Services

Supplies

Accreditation and Certification

Criteria for Unacceptable Specimen

Critical or Significant Result

Specimen Container	Sodium Citrate Tube
Specimen Requirement	3 mL blood containing 0.3 mL of 3.2% sodium citrate
Orderable as Urgent?	No
Turn Around Time	3 days
Testing Laboratory Location	SGH
Laboratory	Haematology
Contact Number	6394 1352
Day and Time Performed	Mon - Fri: 0800 hrs to 1700 hrs Sat: 0800 hrs - 1200 hrs
Orderable on CPOE?	Yes
Additional Information	Fill blood up to the black marking on tube and mix well. Overfilling of blood may cause clotting. Under filling may cause dilution of clotting factors.