This tube is used for full blood counts (CBC) required for blood banks, blood type screening, or blood cross-match. Light blue top tube contains citrate as an additive, which is a reversible anticoagulant.
What is a blue top tube for coagulation test?
Light Blue Top Tube: This tube is used for coagulation testing. The tube contains buffered sodium citrate as an anticoagulant. It is critical to test accuracy that the tube be filled completely. Inadequate amounts of blood in the tube can yield erroneous test results.
How do I use the light blue top tube correctly?
To accurately fill the Light Blue Top Tube with the correct amount of blood, fully seat and hold the Light Blue Top Tube against the back of the needle while filling. It is important not to let go of the Light Blue Top Tube while it is filling, as this may stop or impede the flow of blood.
Should blue tubes be restricted for use in the Ed?
Restricting light blue tubes for use in the ED only for coagulation testing rather than in a routine rainbow draw. Reconsider the need for routine coagulation testing or consider extending the interval between daily coagulation testing orders.
What are blood collection tubes used for?
Common blood collection tubes, their additives and laboratory uses. The evacuated tube system for blood collection in use for various laboratory tests consists of tubes of various sizes, with color coded tops indicating tube contents. Most blood collection tubes contain an additive that either accelerates clotting of the blood (clot activator)...
What tests are done with light blue tube?
There is a severe nationwide shortage of light blue sodium citrate blood collection tubes used for coagulation laboratory tests such as prothrombin time (PT), activated partial thromboplastin time (aPTT), fibrinogen, and D-dimer.
What laboratory tests are collected in a light blue top tube?
Blue Top – Tube contains Sodium Citrate. Most often used for coagulation studies. Must be drawn prior to collection of serum tubes to prevent contamination with clot activator and interference with coagulation cascade.
What does a blue top tube test for?
Used for mycobacteria, fungus, or AFB blood cultures. Blue top tube with 3.2% sodium citrate: used for coagulation testing and other plasma or whole blood determinations. If only a coagulation specimen is being drawn, draw 1-2 mL into another blue top (3.2% sodium citrate) tube, discard, and then collect the specimen.
What is light blue blood test?
Common laboratory tests Light-blue. 3.2% Sodium citrate. Prevents blood from clotting by binding calcium. Coagulation.
Which specimen was in the light blue top?
On July 22, 2021, the FDA issued an Emergency Use Authorization (EUA) to Becton Dickinson for certain sodium citrate blood specimen (light blue top) collection tubes used to collect, transport, and store blood samples for coagulation testing to better identify and treat coagulopathy in patients with known or suspected ...
Does light blue tube have anticoagulant?
Light Blue top tubes contain the anticoagulant buffered sodium citrate. Centrifugation provides plasma used for coagulation tests.
Which test is collected in a light blue top tube quizlet?
The Royal Blue Top Tube with a Light Blue Stripe has the anticoagulant EDTA and will yield plasma. It is drawn after Lavender/Purple Top Tubes.
What test is a light blue top sodium citrate tube used for quizlet?
Blue top tubes contain sodium citrate anticoagulant and are commonly used for coagulation studies (PT, PTT, etc.).
What color tubes are used for which tests in phlebotomy?
PHLEBOTOMY SERVICESSTOPPER COLORCONTENTSUSES/COMMENTSGreenSodium heparin(100 USP Units)Ammonia, Lactate, HLA TypingTanK2 EDTALead levelsYellowACD Solution A consists of trisodium citrate, citric acid and dextroseDNA Studies, HIV CulturesPink(K2)EDTABlood type & Screen, Compatibility Study, Direct Coombs HIV Viral Load8 more rows•Nov 19, 2021
What color tube is used for a CBC?
8. The following tests may be drawn in the same LAVENDER (PURPLE) top tube: CBC, SED RATE (ESR), RETICULOCYTE Draw an extra LAVENDER for each (GLYCOHEMOGLOBIN and BNP).
What color tube is used for PTT?
Blood should be collected in a blue-top tube containing 3.2% buffered sodium citrate. Evacuated collection tubes must be filled to completion to ensure a proper blood-to-anticoagulant ratio.
What are red tubes used for?
The red tubes are not as common. They are used for a series of biochemistry tests that require se rum, which is going to be affected adversely by separator gels, which are used in yellow bottles.
What is the blue bottle used for?
The blue bottles are used for the hematology tests, which involve the system of clotting and require whole blood, which is inactivated, for the analysis. Additive- Sodium citrate. It helps in binding and removing calcium in order to prevent the blood from clotting. Laboratory uses- Coagulation, PT, FDP, APTT/PTT, TT, and factor assays.
