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Terms in this set (24)Describe how tubes w/anticoagulant should be inverted Inverted gently & completely 5 to 10 times immediately after sample is drawn What tests can be affected by glycolysis - Glucose How soon after collection should cells be separated from plasma or serum? No more than 2 hours How can specimens be maintained at 37 C during transport and handling? - Warmed in a heel warmer What is the purpose of chilling a specimen? - Slows metabolic process What minimal documentation should be included with each specimen delivered to the lab? - Patient's name What are some disadvantages to the pneumatic tube system? - Unreliability of system What is the purpose of an accession number? Unique identifying number used for cataloging a sample in the lab Explain why it is important that a centrifuge carry a balanced load The rotor of the centrifuge may spin out of center, which can damage centrifuge & cause samples to break Describe what aliquots are & how they are prepared - Small portions of a specimen transferred into separate containers for distribution to a variety of lab departments Describe the procedure for removing a stopper - Place a 4-X 4-inch gauze pad over top
How should stat specimens be transported to the laboratory, as opposed to routine specimens? - Stat Specimen: immediately after being drawn Explain the purpose of maintaining tubes in an upright position during transportation - To allow complete clot formation List the reasons specimens should be delivered under a time constraint to the lab - Will ensure quality of test results Name the light-sensitive analytes, & describe how to handle these specimens - Bilirubin Which of these practices is NOT recommended during specimen transport? C Cold agglutinins & cryofibrinogen samples should be C Infant bilirubins are
transported B Once a cap is removed from a blood tube, the pH B Which of the following can be centrifuged immediately after
collection? D Which of the following specimens would not be rejected? D Complete blood clotting may take _________ at room temperature. C The major risk of stopper removal is C Which of the following is used to identify a
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computer science Look at the following declaration. `enum Flower { ROSE, DAISY, PETUNIA } ;` In memory, what value will be stored for the enumerator ROSE? For DAISY? For PETUNIA? Verified answer physics In a table like the one shown, write an inequality comparing each quantity in the steady state for a narrow resistor and thick connecting wires, which are made of the same material as the resistor. $$ \begin{matrix} \text{Electron Current} & \text{$<,=, \mathrm{o r}>$} & \text{Electron Current}\\ \text{in Resistor} & \text{ } & \text{in Thick Wires}\\ \hline \text{$n_{\mathrm{R}}$} & \text{ } & \text{$n_{\mathrm{W}}$}\\ \text{$A_{\mathrm{R}}$} & \text{ } & \text{$A_{\mathrm{W}}$}\\ \text{$u_{\mathrm{R}}$} & \text{ } & \text{$u_{\mathrm{W}}$}\\ \text{$E_{\mathrm{R}}$} & \text{ } & \text{$E_{\mathrm{W}}$}\\ \text{$v_{\mathrm{R}}$} & \text{ } & \text{$v_{\mathrm{W}}$}\\ \end{matrix} $$ Verified answer Recommended textbook solutionsPharmacology and the Nursing Process7th EditionJulie S Snyder, Linda Lilley, Shelly Collins 388 solutions
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How soon after collection should cells be separated from plasma or serum quizlet?How soon after collection should cells be separated from plasma or serum? No more than 2 hours should pass between collection of the sample and separation of cells from plasma or serum.
Which of the following specimens must be completely clotted before centrifugation?Red top tubes contain no additives. Red top tubes must be allowed to clot completely (30-60 minutes) prior to centrifugation. Centrifuging the specimen yields serum.
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