Sample Preparation
Samples for any coagulation tests must be filled to the black fill line indicated on the sample tube. Any sample filled above or below this level will be rejected and a repeat sample will be required
General Information
Samples that meet the following criteria will not be processed:
- Haemolysed, clotted, underfilled or overfilled samples.
- Samples >12 hours old from the time of collection.
- Samples received from other hospital laboratories that have been frozen and thawed.
- Samples which fail the minimum data set.
Assay Limitations:
- Fibrinogen results are not affected by heparin up to 1 U/ml, haemoglobin up to 150 mg/dl, triglycerides up to 750 mg/dl or bilirubin up to 21 mg/dl.
- Fibrinogen results may be affected by high levels of degradation products (fibrin or fibrinogen) in the plasma. Please interpret results with caution.