Blood Specimens: Chemistry and Hematology - Labcorp
(Special note for light blue [sodium citrate] tubes used for coagulation studies: Always fully seat and hold the tube securely on the Vacutainer® hub while filling.) Note: Use plastic transport tubes for all frozen specimens. Note: Please examine specimen collection and transportation supplies to be sure they do not include expired containers.
Light Blue Top Tube (Sodium Citrate) – (Use for Prothrombin …
Light Blue Top Tube (Sodium Citrate) – (Use for Prothrombin Time or PT) To ensure result accuracy, the Light Blue Top tube requires a specific ratio of blood to anticoagulant. Discard tube required for collections with a butterfly needle:
Blood Collection Tubes: Types, Colors, Additives and Tests
Coagulation Tubes (Light Blue Top) Coagulation tubes (vacutainers), also known as citrate tubes, are specifically designed for tests that assess blood clotting function. Color Top: Light Blue. Additive: Sodium citrate 3.2%. Mode of Action: Sodium citrate works as an anticoagulant by
Prothrombin Time (PT) and Partial Thromboplastin Time (PTT) - Labcorp
Blood should be collected in a blue-top tube containing 3.2% buffered sodium citrate. 1 Evacuated collection tubes must be filled to completion to ensure a proper blood to anticoagulant ratio. 2,3 The sample should be mixed immediately by gentle inversion at least six times to ensure adequate mixing of the anticoagulant with the blood.
Common blood collection tubes, their additives and laboratory …
2022年3月7日 · Most blood collection tubes contain an additive that either accelerates clotting of the blood (clot activator) or prevents the blood from clotting (anticoagulant). The list below lists the most commonly used blood collection tubes, their additives and uses in laboratory: 1. Red.
Blood Specimens: Coagulation - Labcorp
Blood should be collected in a blue-top tube containing 3.2% buffered sodium citrate. Note: Please examine specimen collection and transportation supplies to be sure they do not include expired containers .
Tube Colors and the Tests They Are Used For | Phlebotomy USA
2024年3月24日 · Blood culture bottles are always drawn before any colored tube. They usually come in pairs, filling the aerobic bottle first and the anaerobic second. These bottles contain a growth medium and an anticoagulant, which makes them the best option for: The light blue top tube has sodium citrate.
Blue top tubes should be filled to a level between the upper and lower ends of the black arrow. Tubes should be mixed by gentle inversion immediately after drawing. Sodium citrate microtainers should only be used for venous blood. The tube should be filled with 1.0 ml blood drawn with a syringe. There are 2 etched lines on the tube.
Currently, there is a shortage of 3.2% sodium citrate blue top tubes. The shortages of these tubes have occurred due to several recalls along with unprecedented levels of demand for Citrate products due to surges in COVID-19 infection rates, COVID-19 …
Draw blood from the patient into light blue-top (sodium citrate) evacuated tubes containing 3.2% sodium citrate. If the patient’s hematocrit is ≥ 55%, the volume of anticoagulant in the tube should be adjusted.
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