PT Mixing Study
24 hours
Chronometry
Accredited NRL Laboratory
Daily
Determines reason for prolonged PT (factor deficiency or inhibitor).
Sodium Citrate/ Frozen platelet poor Plasma
2 mL
Blue top (sodium citrate tube)
No special preparation is required for this test. You may eat, drink, and take your medications as normal, unless instructed otherwise by your healthcare provider.
This test does not require any special collection or pre-analytical handling. Follow routine specimen collection protocols.
| Temperature | Period |
|---|---|
| Frozen | 14 days |