Order of draw phlebotomy quizlet

In phlebotomy, this term has special meaning as it is the order in which certain tubes can be used.

Check out the "Order of Draw Phlebotomy" quiz to see how much you know about the recommended order of draw for plastic collection tubes for blood collection. When drawing blood from a patient, you are expected to know which order to follow because a mix-up may give mixed results. So, if you work in the medical industry, then you must take the quiz below and see how well you know about this subject. We are confident that this quiz will turn out very useful to you. Ready to take the test? All the best!

Order of draw phlebotomy quizlet

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Light blue tubes are commonly used for coagulation tests, such as prothrombin time PT and activated partial thromboplastin time APTT. Trivia Quiz. Hematology tests involve the study of blood cells, including red blood cells, white blood cells, and platelets.

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Speak now. Phlebotomy is the process of using a needle to make an incision into a blood vessel. In some situations, such as laboratories and testing centers, a specialized technician or phlebotomist might take blood samples. But did you know that often, phlebotomy is performed by doctors, nurses, technicians, assistants, and others? Did you know that, in addition to getting a blood sample, they have to be concerned with keeping the site clean, making sure the sample is sterile, and other things?

Order of draw phlebotomy quizlet

In phlebotomy, this term has special meaning as it is the order in which certain tubes can be used. There are seven tubes which make up the order of draw. They are listed by chemical additives that have been introduced to the tube by the manufacturer to perform a specific function when mixed with the blood. Many phlebotomists u se a mnemonic device to make the memorization process a bit easier. A mnemonic device is a phrase or saying that is easy to remember and relate back to in the future. In this example, the tubes that make the order of draw are identified by color. The reason the tubes are assigned this order is to prevent the cross-contamination of chemicals into other tubes which may cause errors in testing.

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If the mnemonic device is not working, you may have heard of another option of buying an order of draw phlebotomy bracelet or other wearable. We offer abbreviated classes, weekday and weekend phlebotomy training from 5 to 9 weeks. Does He Like Me? A Useful Order of Draw Mnemonic. As a licensed phlebotomist , it is not only important to know the order of blood drawing but also the correct procedure and standard for drawing that blood. Rate this question:. This process is called reflux, which means the chemical can move from the tube and enter the needle. This additive is commonly used for glucose testing and is also used for some toxicology tests. Glycolysis is a metabolic process that breaks down glucose into pyruvate, and sodium fluoride acts as an inhibitor of the enzymes involved in this process. SSTs serum separator tubes contain a gel that separates the serum from the clot after centrifugation, but they do not contain EDTA. This allows the blood to remain in a liquid state in the tube, making it suitable for various laboratory tests that require plasma, such as chemistry panels, glucose tests, and certain blood gas analyses. In phlebotomy, this term has special meaning as it is the order in which certain tubes can be used. Current Version. Red tubes are typically used for collecting blood samples for serum testing, which does not require any specific additives. Therefore, none of the options listed are correct.

Phlebotomy is not just about drawing blood. It also covers proper care and handling of the specimen that will be used for laboratory testing or analysis.

Order of Draw Bracelet. The lavender-top tubes contain an anticoagulant called ethylenediaminetetraacetic acid EDTA , which prevents the blood from clotting and allows for accurate analysis of the blood cells. Explanation Sodium fluoride is the correct answer because it is an additive that prevents glycolysis. The Phlebotomy Pop Quiz! Recent Quizzes. Review Board Member. Phlebotomy Questions Quiz: Exam! Explanation The additive present in the yellow sterile tube used for blood collection is typically ACD acid-citrate-dextrose solution. This solution helps prevent blood clotting by binding calcium, which is necessary for the coagulation process. Sign up for a phlebotomy course today! Once the next tube is activated it will have the previous chemical enter the tube, causing the contamination. The reason the tubes are assigned this order is to prevent the cross-contamination of chemicals into other tubes which may cause errors in testing. Oxalate is used as an anticoagulant, preventing the blood from clotting, while fluoride is a glycolysis inhibitor that helps preserve glucose levels. Red tubes are typically used for collecting blood samples for serum testing, which does not require any specific additives.