Phlebotomy Essentials Ch 7
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| ACD | Additive used for immunohematology tests such as DNA and HLA typing
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| Additive | Substance added to a blood collection tube
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| Anticoagulant | Substance that prevents blood from clotting
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| Antiglycolytic agenct | Additive that prevents the breakdown of glucose by the cells
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| Antiseptics | Substances used for skin cleaning that inhibit the growth of bacteria
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| Bevel | Point of needle that is cut on a slant for ease of skin entry
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| Butterfly needle | Winged infusion blood collection set
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| Clot activator | Coagulation-enhancing substance, such as silica
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| Disinfectant | Solutions used to kill microorganisms on surfaces and instruments
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| EDTA | Anticoagulant that preserves cell shape and structure and inhibits platelet clumping
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| ETS | Abbreviation for the collection system typically used for routine venipuncture
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| Evacuated tube | Premeasured vaccum tube that is color-coded based on its additivie
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| Gauge | Number that is related to the diameter of the needle lumen
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| Glycolysis | Breakdown or metabolism of glucose by blood cells
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| Heparin | Anticoagulant that inhibits the formation of thrombin
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| Hub | End of the needle that attaches to the blood collection device
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| Hypodermic Needle | Type of needle used when collecting blood with a syringe
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| Lumen | Internal space of a vessel or tube
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| Multisample needle | Type of needle used to collect several tubes during a single venipunture, beveled needle on each end that screws into the holder. One end beveled and short end has a sleeve that retracts as the needle goes through the tube stopper
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| Order of draw | Special sequence in which tubes are filled during a mulitple-tube draw
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| Potassium oxalate | Anticoagulant commonly used with an antiglycolytic agent
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| PST | Heparinized gel tube for separation of cells and plasma
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| Shaft | Long culindrical portioin of a needle
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| Sharps conatiner | Special puncture-resistant leakproof disposable container
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| Silica | Clot activator
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| Sodium Citrate | Anticoagulant commonly used to preserve coagulation factors
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| Sodium Flouride | most common antiglycolytic agent
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| SPS | Additive used in blood culture collection
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| SST | Gel tube for seperation of cells and serum
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| Thixotropic gel | Synthetic substance used to separate cells from serum or plasma
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| Winged infusion set | Butterfly needle
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| Citrate, EDTA, Potassium oxalate | Binds calcium (anticoagulant)
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| Most common skin antiseptic for routine blood collection | 70% isopropyl alcohol
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| Results in Hemoconcentration | the tourniquet if left in place for more than 1 minute
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| The smaller the gauge | The larger the diameter of the lumen
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| Selection of evacuated tube depends on these factors | age of patient, amount of blood needed for the test and the size and condition of the patient's vein
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| Short draw | underfilled tube
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| Syringe transfer device | allows the safe transfer of blood into the tubes without using the syringe needle of removing the tube stopper
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| Use this method of collection when the patient has small or difficult veins such as hand veins, veins for the elderly or pediatric patients | winged infusion set (butterfly)
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| Lavendar tube contain | EDTA, 8-10 inversions, hematology tests
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| Green tubes contain | Heparin, 5-10 inversions, chemistry tests
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| gray tubes | Potassium oxalate & sodium flouride, 8-10 inversions, antiglycolytic tests
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| Carry over | transfer of additive from one tube to the next
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| prevent carry over and reflux by | filling tubes so the blood fills in the bottom of the tube first, blood should not touch the stopper during filling
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Created by:
rslagter
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