If your provider has already diagnosed you with heart failure, they may order a BNP or NT-proBNP test to monitor how treatments are working. Serum must be separated from cells within 45 minutes to two hours depending on the test(s). hWnH~mKHl+/DQjeg}([W)%RN 0. Note: Specimens to be tested by LabCorp should be collected in specimen containers provided by LabCorp. Container Lavender-top Handle all slides only by the frosted ends or by the edges. Never freeze glass tubes. Any tube containing an alternate anticoagulant should be collected after the blue-top tube. Turn the centrifuge off, if not automatic turn off, and allow it to come to a complete stop. Serum is obtained from clotted blood that has not been mixed with an anticoagulant (a chemical that prevents the clotting of blood). Dispose of the used needle and holder in a sharps container according to the provisions in your exposure control plan. Hemolysis can be caused by rough handling of a blood specimen, leaving the tourniquet on too long (causing blood stasis) or squeezing the tip of the finger too hard during capillary collection, dilution, exposure to contaminants, extremes in temperature, or pathologic conditions. After the slides are completely dry, place them in a labeled slide holder for transport to the laboratory. The presence of D-dimer confirms that both thrombin and plasmin have been generated since it can only be produced as the result of the plasmin degradation of cross-linked fibrin. Please refer to the specimen requirements for the test(s) of interest available in the Directory of Services. Use: Sodium citrate plasma. Transfer the serum from the pipette into the transport tube. Talk to your provider if you have any questions about the test results. This will cause a shift in fluid between the vein and the surrounding tissue. Your doctor orders a lab test. This test monitors your heart rate through sensors attached to your skin. Wu AH, Packer M, Smith A et al. Kraus M. Fibrin(ogen) degradation products, D-dimer. Taylor FB Jr, Toh CH, Hoots WK, Wada H, Levi M; Scientific Subcommittee on Disseminated Intravascular Coagulation (DIC) of the International Society on Thrombosis and Haemostasis (ISTH). Some people feel a little dizzy or lightheaded after a blood test. 0000027548 00000 n 4. Green-top tube: Contains sodium heparin or lithium heparin. 2. Log in or register online.
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