Fibrinolysis Comprehensive Panel
Test Code
Clinical Significance
Fibrinolysis Comprehensive Panel - An increase in PAI-1 antigen is associated with an increased risk for post-operative venous thrombosis, myocardial infarction, and (probably) stroke. A severe deficiency of alpha-2 antiplasmin or PAI-1 antigen has been associated with bleeding. A shortened euglobulin lysis time correlates with a severe deficiency of alpha-2 antiplasmin or PAI-1 antigen. Elevations in fibrin monomer, fibrinogen degradation products, and D-dimer usually indicate vascular thrombosis (mainly venous) but are also associated with malignancy and infection. Conversely, a normal D-dimer and/or negative fibrin monomer suggests ...
Test Resources
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Test Details
D-Dimer, Quantitative
Euglobulin Clot Lysis Time
Fibrinogen Degradation Products (FDP)
Plasminogen Activator Inhibitor (PAI-1) Ag
Plasminogen Activity
Tissue Plasminogen Activator (TPA), EIA
Fibrin Monomer
Methodology
Reference Range(s)
Preferred Specimen(s)
1 mL frozen, platelet-poor plasma collected in each of five separate 3.2% sodium citrate (light blue-top) tubes
Minimum Volume
0.8 mL (x5)
Collection Instructions
Please submit a separate, frozen vial for each special coagulation assay ordered. Draw blood in a light blue-top tube containing 3.2% sodium citrate, mix gently by inverting 3-4 times. Centrifuge 15 minutes at 1500 g within one hour of collection. Using a plastic pipette, remove plasma, taking care to avoid the WBC/platelet buffy layer and place into a plastic vial. Centrifuge a second time and transfer platelet-poor plasma into a new plastic vial(s). Freeze immediately and transport on dry ice.
To avoid release of plasminogen activator, do not massage vein vigorously, pump fist excessively or leave tourniquet in place for a prolonged period. Centrifuge within 30 minutes after collection to get platelet-poor plasma and freeze on dry ice. Prohibit exercise prior to drawing sample.
Transport Container
Transport tubes (x5)
Transport Temperature
Frozen
Specimen Stability
- Room temperature: Unacceptable
- Refrigerated: Unacceptable
- Frozen: 14 days
Reject Criteria
Gross hemolysis • Grossly lipemic • Grossly icteric
Setup Schedule
To avoid release of plasminogen activator, do not massage vein vigorously, pump fist excessively or leave tourniquet in place for a prolonged period. Centrifuge within 30 minutes after collection to get platelet-poor plasma and freeze on dry ice. Prohibit exercise prior to drawing sample.
Refrigerated: Unacceptable
Frozen: 14 days
Gross hemolysis • Grossly lipemic • Grossly icteric