
What additive is in the green tube?
Tube cap color | Additive |
Red or gold (mottled or "tiger" top used ... | Serum tube with or without clot activato ... |
Green | Sodium or lithium heparin with or withou ... |
Lavender or pink | Potassium EDTA |
Gray | Sodium fluoride, and sodium or potassium ... |
What is the additive in the dark green tube?
DARK GREEN tube, its additive, tests, action and requirements ADDITIVE:Sodium / Lithium Heparin. ACTION:Inactivates Thrombin & Thromboplastin.
What is the additive in a thrombotic tube?
PINK tube, its additive, tests, action and requirements DARK GREEN tube, its additive, tests, action and requirements ADDITIVE:Sodium / Lithium Heparin. ACTION:Inactivates Thrombin & Thromboplastin.
What are the additives in A Vacutainer tube?
Vacutainer tubes may contain additives, mostly the anticoagulants, designed to stabilize and preserve the blood specimen prior to analytical testing.
What is a green top tube used for?
Green-top tube (sodium heparin): Tube contains sodium heparin as an anticoagulant. This tube is used for preparing heparinized plasma, whole blood, and bone marrow specimens. Note: Tube should be inverted several times immediately after blood collection to prevent coagulation. Also Know, what color tube has no additives? PHLEBOTOMY SERVICES VOL.

What does a green top tube contain?
Green-top tube: Contains sodium heparin or lithium heparin. Use: Heparinized whole blood or plasma. Send plasma in a plastic transport tube labeled “Plasma, Sodium Heparin” or “Plasma, Lithium Heparin.” Send whole blood in a green-top tube.
What is the additive in additive in a green top tube?
Green Top. ADDITIVE. Sodium heparin or lithium heparin. MODE OF. ACTION.
What does the green blood tube test for?
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
Which tests would be drawn in a green top tube?
Green top tube with sodium or lithium heparin: used for plasma or whole blood determinations. EDTA tubes: includes Lavender top, Pink top (used for blood bank testing), Tan top (used for lead testing), and Royal Blue top with EDTA (used for trace metal whole blood or plasma determinations).
What anticoagulant is in green top?
sodium heparinDark green-top tube (sodium heparin) This tube contains sodium heparin used for the collection of heparinized plasma or whole blood for special tests. NOTE: After the tube has been filled with blood, immediately invert the tube 8-10 times to mix and ensure adequate anticoagulation of the specimen.
Is sodium heparin the same as lithium heparin?
Sodium heparin is the naturally occurring salt of heparin used medicinally and in the laboratory. Lithium heparin, which is used exclusively in the laboratory as an in vitro anticoagulant, is prepared from sodium heparin by cation-exchange chromatography.
What tests go in what color tubes?
Albumin - Green, SST, or Plain Red.Alkaline Phos - Green, SST, or Plain Red.Acetaminophen - Green, SST, or Plain Red.ALT (GPT) - Green, SST, or Plain Red.Digoxin - Green, SST, or Plain Red.Amylase - Green, SST, or Plain Red.Dilantin (PTN) - Green, SST, or Plain Red.AST (GOT) - Green, SST, or Plain Red.More items...
Which tube additive preserves glucose?
Additive: All top tubes contain a glucose preservative (antiglycolytic agent): sodium fluoride (preserves glucose for 3 days) or lithium iodoacetate (preserves glucose for 24 hours). May also contain the anticoagulant potassium oxalate (prevents clotting by binding calcium).
How do you remember additives in phlebotomy tubes?
The order of draw is an order of tubes phlebotomist should follow to prevent testing complications and cross-contamination of additives. The order of draw is Yellow, Light Blue, Red, Light Green, Dark Green, Lavender, and Gray. Way to remember this is by the saying Your brother Robert gives lovely gifts.
What is lithium heparin used for?
It is the recommended anticoagulant for chemical measurement in blood or plasma tests, because of its minimal chelating properties, minimal interference with water, and relatively low cation concentration. Heparin is the anticoagulant of choice for measuring pH, blood gases, electrolytes, and ionized calcium.
Is EDTA an anticoagulant?
Ethylenediaminetetraacetic acid (EDTA) is a well-known anticoagulant since early 1950s and it has certain advantages over other anticoagulants [2]. It inhibits clotting by removing or chelating calcium from the blood.
What tube is used for electrolytes?
Gel-barrier tube (send entire tube) preferred.
What is an additive?
Additive: None or contains silica particles which act as clot activators.
What additive acts as an antiglycolytic agent to ensure that no further glucose breakdown occurs within the sample after it?
What additive does: Sodium fluoride acts as an antiglycolytic agent to ensure that no further glucose breakdown occurs within the sample after it is taken. Potassium oxalate removes calcium and acts as an anticoagulant.
What is the most commonly used blood collection tube?
The list below lists the most commonly used blood collection tubes, their additives and uses in laboratory: 1. Red. The red bottle is less common – it is used for biochemistry tests requiring serum which might be adversely affected by the separator gel used in the yellow bottle. Additive: None or contains silica particles which act as clot ...
What is an evacuated tube system?
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.
What happens when you insert a vacutainer tube into a tube?
When a Vacutainer tube is inserted into the holder, its rubber cap is punctured by the inner needle and the vacuum in the tube pulls blood through the needle into the tube.
Who invented vacutainer tubes?
Vacutainer tubes were invented by Joe Kleiner and BD (Becton, Dickinson & Co.) in 1949. These tubes are the registered trademark of Becton, Dickinson & Co. and today vacutainer tubes are manufactured and sold by them.
How does a vacutainer tube work?
Vacutainer tubes work on the pressure difference that is created between the blood vessel and the vacuum in the tubes which forces the blood through the needle into the tube. Vacutainer needle is double-ended, with one side being encased in a thin rubber coating for safety and the other side for the insertion into the vein.
What is a vacutainer tube?
A Vacutainer blood collection tube is a sterile glass or plastic tube with a closure that is evacuated to create a vacuum inside the tube facilitating the draw of a predetermined volume of liquid. Most commonly used to draw the blood samples directly from the vein. These tubes can also be used sometimes for the collection of urine samples.
Why is the exact volume that should be drawn in a specific vacutainer tube mentioned on the label of every?
Moreover, the exact volume that should be drawn in a specific vacutainer tube is mentioned on the label of every tube which is to minimizes the errors that may occur if more or less amount of blood is taken in the tube because every tube contains an anticoagulant or an additive or Clot activator in some and the ratio of the blood to the Additive must be maintained in order to get the accurate values of the tests.
