Phlebotomy Tube Colors And Additives

Lavender tubes contain EDTA. EDTA is a commonly used anticoagulant that prevents blood from clotting by binding to calcium ions. It is used for various laboratory tests, such as complete blood count (CBC) and blood typing. The lavender color of the tube is just a visual indicator to differentiate it from other tubes used for different purposes.

Sodium citrate is the additive in light blue tubes. Sodium citrate is commonly used as an anticoagulant in blood collection tubes, including light blue tubes. It prevents the blood from clotting by binding to calcium ions, which are necessary for the clotting process. This allows for accurate testing of coagulation factors and other blood parameters. Sodium cyanide, sodium fluoride, sodium chloride, and sodium citracal are not typically used as additives in light blue tubes.

The correct answer is "plasma separator tube." A plasma separator tube is a type of tube used in medical laboratories to separate plasma from blood samples. It contains an anticoagulant that prevents clotting and a gel separator that helps separate the plasma from the other components of the blood. This allows for the collection of pure plasma for various diagnostic tests.

Red tubes that can be used as a discard tube often contain no additive. This means that there is no substance added to the tube that can affect the blood sample collected. These tubes are used to discard the initial blood sample drawn before collecting the actual sample for testing. By using a tube with no additive, any potential interference from additives or preservatives is eliminated, ensuring the accuracy of the final test results.

Sodium citrate is commonly used as an anticoagulant in blood collection tubes. Light blue tubes are specifically designed for coagulation testing, as the sodium citrate prevents blood from clotting by binding calcium ions. This allows for accurate measurement of clotting factors and other coagulation parameters. Therefore, the correct answer is light blue.

The green tubes contain either Sodium or Lithium heparin as additives. Heparin is an anticoagulant that prevents blood from clotting. Sodium and Lithium are different forms of heparin that can be used depending on the specific requirements of the test being performed. These additives help maintain the integrity of the blood sample by preventing clotting, allowing for accurate testing and analysis.

EDTA (Ethylenediaminetetraacetic acid) is commonly used as an anticoagulant in blood collection tubes. Lavender tubes contain EDTA and are used for complete blood counts (CBC) and blood typing. Pink tubes also contain EDTA and are used for blood bank testing and blood typing. Therefore, EDTA can be found in both lavender and pink tubes.

Orange tubes contain thrombin. Thrombin is an enzyme that plays a crucial role in the blood clotting process. It converts fibrinogen, a soluble protein, into fibrin, an insoluble protein, which forms a mesh-like structure to create a blood clot. These orange tubes are used for collecting blood samples for coagulation tests, as the presence of thrombin helps in initiating the clotting process and obtaining accurate results.

Sodium citrate is classified as an anticoagulant. Anticoagulants are substances that prevent blood from clotting. Sodium citrate works by binding to calcium ions, which are necessary for the clotting process. By removing calcium, sodium citrate prevents the formation of blood clots. This property makes it useful in various medical procedures, such as blood transfusions and laboratory tests, where the prevention of clotting is essential.

The correct answer is "Red-non additive". This is because non-additive additives are typically added to blood collection tubes before clot activators. Non-additive tubes are used for tests that require whole blood or plasma without any additives, whereas clot activators are used to promote blood clotting for tests that require serum. Therefore, the non-additive tubes would come first in the order of blood collection.

A serum separator tube is a type of tube used in medical testing to separate serum from blood cells. Serum is the liquid portion of blood that is left after the blood has clotted and the clot has been removed. It contains various proteins, hormones, antibodies, and other substances that can be analyzed for diagnostic purposes. Therefore, using a serum separator tube yields serum, which is the correct answer.

The presence of an anticoagulant in a sample prevents the blood from clotting. As a result, the blood can be separated into its components, including plasma. Therefore, the correct answer is plasma, as it is the component of blood that is obtained when an anticoagulant is present.

Sterile tubes typically have yellow tops. This color coding helps to easily identify these tubes and differentiate them from other types of tubes used for different purposes. The yellow color indicates that the tube is sterile and suitable for collecting samples that need to be free from any contamination.

Pink tubes contain EDTA. EDTA stands for ethylenediaminetetraacetic acid, which is an anticoagulant commonly used in blood collection tubes. It works by binding to calcium ions in the blood, preventing blood clotting. This allows for the collection of whole blood or plasma for various laboratory tests. Pink tubes are typically used for blood banking, immunohematology, and blood typing. The presence of EDTA in pink tubes ensures that the blood sample remains in a liquid state and can be used for further analysis without clotting.

Yellow (Sterile) tubes contain SPS, which stands for Sodium Polyanethol Sulfonate. SPS is an anticoagulant used for blood culture collection. It helps in preventing the clotting of blood by binding to calcium ions. This allows the blood to remain in a liquid state so that it can be used for microbiological testing, such as culturing bacteria or fungi. SPS also has antimicrobial properties that help in inhibiting the growth of bacteria during transportation and storage of the blood sample.

The question is asking about the color top on which glucose is performed. The correct answer is "Grey". This suggests that when conducting a test or analysis involving glucose, it is typically done using a grey top.

Sodium fluoride is paired with Potassium Oxalate as an additive.

Heparin is the correct answer because it is commonly used as an anticoagulant additive in light green tubes. Heparin prevents blood from clotting by inhibiting the activity of thrombin and other clotting factors. This allows for accurate testing of blood samples without interference from clotting.

Potassium oxalate is contained in the grey tube.

The correct order of draw is SPS, SST, PST, EDTA. This order is important in order to prevent cross-contamination of the samples and to ensure accurate test results. SPS (sodium polyanethol sulfonate) tubes are used for blood culture collection to prevent clotting. SST (serum separator tube) is used to collect serum for various tests. PST (plasma separator tube) is used to collect plasma for certain tests. EDTA (ethylenediaminetetraacetic acid) tubes are used for collecting blood for hematology tests.

Sodium citrate is classified as an anticoagulant. Anticoagulants are substances that prevent blood from clotting by inhibiting the formation of blood clots. Sodium citrate is commonly used as an anticoagulant in blood collection tubes to maintain the integrity of the blood sample by preventing clotting. It works by binding to calcium ions in the blood, which are necessary for the clotting process, thus preventing the blood from coagulating.

Whole blood is collected in lavender tubes. Different color tubes are used for different types of blood tests to ensure accurate results. Lavender tubes typically contain an anticoagulant called EDTA (ethylenediaminetetraacetic acid), which prevents the blood from clotting and allows for the collection of a liquid sample. This type of tube is commonly used for complete blood count (CBC) tests, which analyze the different components of blood, such as red and white blood cells, hemoglobin, and platelets.

The tube labeled "Lavender" contains blood that is most like that inside our bodies. Lavender tubes are typically used for collecting whole blood samples and contain an anticoagulant called EDTA, which prevents the blood from clotting. This allows the blood to retain its natural composition and characteristics, making it the closest representation of the blood inside our bodies. The other tube options either contain different types of anticoagulants or clot activators, which alter the blood composition and are not as representative of our body's blood.

The correct answer is EDTA, pink. EDTA is a commonly used anticoagulant that prevents blood from clotting by binding to calcium ions. It is often used in blood collection tubes for various laboratory tests. The pink color of the tube indicates that it contains EDTA as the additive.

The correct answer is red & black and gold. This is because SST tubes, which are used for blood collection and testing, are commonly available in these colors. The red & black color indicates that the tube contains a clot activator and gel separator, while the gold color indicates that it contains a gel separator and clot activator. These additives help in separating the serum from the blood cells, making it easier for testing and analysis.

A lithium test measures the amount of lithium in a person's blood. Light Green tubes are typically used for tests that require plasma or whole blood, including lithium tests. The color of the tube indicates the type of anticoagulant or additive present in the tube. In this case, the light green tube contains lithium heparin, which is the appropriate additive for a lithium test.

Acid Citrate Dextrose (ACD) is commonly used as an anticoagulant in blood collection tubes. The ACD additive is typically found in yellow tubes, which are used for collecting blood samples for certain types of tests. The yellow color of the tube indicates the presence of ACD, ensuring that the collected blood remains in a suitable condition for further analysis.

The correct order of draw is important in order to ensure accurate test results and to prevent cross-contamination between different blood samples. The order of draw is determined by the type of additives present in the collection tubes and the tests that will be performed on the blood samples. In this case, the correct order of draw is Yellow, SST (Serum Separator Tube), Light Green, PPT (Plasma Preparation Tube), and Gray. The Yellow tube is used for blood cultures, followed by the SST tube which contains a gel separator to separate serum from the blood cells. The Light Green tube is used for tests that require plasma, the PPT tube is used for plasma preparation, and the Gray tube is used for tests that require special additives like fluoride or oxalate.

ACD stands for Acid-Citrate-Dextrose, which is an anticoagulant used in blood collection tubes to prevent clotting. Among the given options, the tube that commonly contains ACD is the Yellow tube.

The correct answer is light blue, sodium citrate, serum. In coagulation tests, a light blue tube is used because it contains sodium citrate as an anticoagulant. Sodium citrate prevents blood from clotting by binding to calcium, which is necessary for the coagulation process. The tube is used to collect whole blood, and after centrifugation, it yields serum, which is the liquid portion of blood without clotting factors. Therefore, the correct answer is light blue, sodium citrate, serum.

When a clot activator is present, it causes the blood sample to clot. This clotting process separates the liquid portion of the blood, known as plasma, from the solid components. After the clot is formed, it is then centrifuged to separate the serum from the clot. Serum is the clear, yellowish fluid that remains after the clot is removed. It contains various proteins, electrolytes, hormones, and antibodies, making it useful for diagnostic tests and medical research. Therefore, the presence of a clot activator yields serum as the correct answer.

Thrombin is a rapid-acting clot activator that can be used in STAT tests. It helps in the conversion of fibrinogen to fibrin, which is essential for the formation of blood clots. This clotting process is important for various diagnostic tests, such as coagulation studies or assessing platelet function. Thrombin acts quickly, making it suitable for rapid testing situations where immediate clot formation is required. EDTA, PPT, and Oxalate are not clot activators and do not serve the same purpose as thrombin in STAT tests.

A clot activator that yields plasma in a green tube is called heparin (sodium or lithium). This means that when blood is collected in a green tube containing heparin (sodium or lithium) as a clot activator, it will prevent the blood from clotting and allow the separation of plasma from the other components of blood. Therefore, the correct answer is plasma, heparin (sodium or lithium).

Sodium fluoride and potassium oxalate are anticoagulants commonly found in glucose-collecting tubes. These substances prevent the blood from clotting by inhibiting the activity of clotting factors. Sodium fluoride helps to preserve glucose levels in the blood by inhibiting the enzymes that break down glucose, while potassium oxalate prevents the formation of clots by chelating calcium ions necessary for clotting. Therefore, the correct answer is sodium fluoride and potassium oxalate.

EDTA stands for ethylenediaminetetraacetic acid. It is commonly used as an anticoagulant in blood collection tubes. It works by binding to calcium ions in the blood, which prevents the blood from clotting. Therefore, EDTA is an anticoagulant. Additionally, it is specifically used to yield plasma, as it prevents the blood from clotting and allows for the separation of plasma from the blood cells. Hence, EDTA is an anticoagulant and a plasma yielding substance.

Lithium heparin should be chosen as the additive when electrolytes are requested because lithium is not an electrolyte and therefore will not affect the values in the blood. This ensures that the electrolyte levels in the blood are not altered by the additive, allowing for accurate measurement and analysis.

Sodium polyanetholesulfate is found in blood culture tubes. Blood culture tubes are specifically designed to collect and culture blood samples to detect bacterial or fungal infections in the bloodstream. Sodium polyanetholesulfate is an anticoagulant and preservative commonly used in blood culture tubes to prevent blood clotting and maintain the viability of microorganisms during the incubation period.

The correct order is sst, orange, pink. This can be determined by examining the given sequences. In the first sequence, "grey" comes before "green" and "gold" comes after "green". In the second sequence, "gold" comes before "yellow" and "royal blue" comes after "yellow". In the third sequence, "orange" comes before "red" and "grey" comes after "red". In the fourth sequence, "orange" comes before "pst" and "sst" comes after "pst". Finally, in the fifth sequence, "sst" comes before "orange" and "pink" comes after "orange". Therefore, the correct order is sst, orange, pink.

Pearl tubes contain the additive anticoagulant: EDTA. EDTA is commonly used as an anticoagulant in blood collection tubes because it helps prevent the blood from clotting by binding to calcium ions, which are necessary for the clotting process. This allows the blood to remain in a liquid state for further testing or analysis.

The statement is false because in the order of draw, clot activators are actually drawn before anticoagulants. Clot activators are substances that promote the clotting of blood, while anticoagulants are substances that prevent blood from clotting. Therefore, it is necessary to draw the clot activators first to ensure that the blood sample does not start clotting before the anticoagulant is added.

Plasma separator tubes are light green in color because they contain a gel additive called lithium heparin, which acts as an anticoagulant. This gel separates the plasma from the other components of blood, such as red and white blood cells, when the tube is centrifuged. The light green color of the tube helps to differentiate it from other types of tubes used for blood collection, making it easier for healthcare professionals to identify and use the correct tube for plasma separation.

A plasma separator tube is a type of tube used in medical laboratories to separate plasma from whole blood. This type of tube contains an anticoagulant and a gel barrier that separates the plasma from the other components of blood during centrifugation. The separated plasma can then be used for various diagnostic tests. Therefore, the correct answer is "plasma separator tube, plasma."

Lithium heparin is the correct answer because it is a tube that is commonly used for collecting blood samples for electrolyte testing. Lithium heparin tubes contain a gel separator and lithium heparin as an anticoagulant, which prevents clotting and allows for the accurate measurement of electrolyte levels in the blood. Other options like SST, sodium heparin, lithium fluoride, and heparin chloride may be used for different types of tests, but for specifically testing electrolytes, the lithium heparin tube is needed.

The light green tubes contain heparin with gel. Heparin is an anticoagulant that prevents blood from clotting. The addition of gel in the tube helps in the separation of plasma from the blood cells during centrifugation. This allows for the collection of clear plasma for further testing or analysis.

The correct answer is "clot activator and gel". Serum is yielded in an SST (Serum Separator Tube) because it contains a clot activator, which helps in the clotting process of the blood sample. The gel present in the tube acts as a separator, allowing the blood cells to separate from the serum during the centrifugation process. This combination of clot activator and gel ensures that the serum obtained is free from any clotting factors or cells, making it suitable for various diagnostic tests.

Orange tubes yield serum because they contain clot activator. Clot activator is added to the tube to promote blood clotting, which allows the separation of serum from the blood sample. Serum is the liquid portion of blood that remains after the clot has formed and the blood has been centrifuged. It does not contain the clotting factors that are present in plasma, making it suitable for certain laboratory tests.

Clot activator and gel can be found in red and green tubes. The red tube contains a clot activator, which helps to speed up the clotting process by activating the coagulation cascade. The green tube contains a gel separator, which helps to separate the serum or plasma from the other components of the blood after centrifugation. Therefore, the red and green tubes are used for collecting and processing blood samples for various laboratory tests.

The correct answer is red-clot activator. In the question, it is mentioned that the tube comes after yellow but before orange. The only option that fits this description is red-clot activator. The other options, light blue, red-non additive, gold, and red & black, do not match the given description.

The correct answer is lithium heparin, serum, green. A PST (plasma separator tube) contains lithium heparin as an anticoagulant, which prevents blood clotting. When the blood is centrifuged in the PST, it separates into two components - plasma and serum. The plasma contains the liquid portion of the blood along with any anticoagulants or additives present in the tube. On the other hand, the serum is the clear, yellowish fluid that remains after the blood has clotted and the clot has been removed. The top color of a PST tube is green, indicating that it contains lithium heparin.