Finals
Help!
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| What size needle usually used in vacutainer holder system | 21 G 1-1 1/2" needle
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| What does vacutainer system mean | Air has been sucked out of tube so blood can be sucked in while drawing
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| What is serum | liquid portion the blood without the clotting factor
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| What type of property does the gel in the serum separator have | Thixotropic
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| What does thixotropic mean | Liquify when aggitated or heated
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| Antecubital space | The area of the forearm most frequently used in venipuncture
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| Anticoagulant | A substance that inhibits blood clotting
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| Artery | Blood vessel that carries blood away from the heart
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| Asepsis | Absence of any harmful microorganisms
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| Buffy Coat | A thin, light-colored layer of white blood cells and platelets that lies between a top layer of red blood cells when an anticoagulant has been added to a blood specimen
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| Contamination | Introduction of disease producing organisms into or on normally sterile agents
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| Fibrinogen | A protien found in plasma which aids in clotting
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| Hematoma | A swelling or mass of coagulated blood caused by a break in a blood vessel
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| Hemolysis | The breakdown of blood cells
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| 70% Isopropyl alcohol | Antiseptic solution capable of preventing growth of microorganism
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| Median Basilic | Large vein of the antecubital space most commonly used for drawing blood
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| Plasma | The liquid part of blood
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| Serum | The liquid part of blood from which the clotting factor fibrinogen has been removed
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| Sterile | Free of all living organisims, harmful and non-harmful
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| Syringe | Apparatus made of plastic which is fitted to a metal needle, and consists of a barrel and a fitted plunger
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| Tourniquet | A constrictor used ti distend the veins for venipuncture
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| Vacutainer Method | Method of venipuncture using a two way needle. One end is used for the venipuncture, the other is attached to the rubber stopper of a vacuum tube in which the blood is collected.
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| Vein | Blood vessel that carries blood toward the heart
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| Venipuncture | Puncturing of a vein to remoove blood or insert fluids
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| Why is hand-hygiene important during venipuncture | To prevent contamination
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| How do you make sure that you have the correct patient | Ask name and DOB
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| How do you palpate vein | Horizontally
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| What do veins feel like | Rubbery or spongy
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| How can you make a vein more prominent | Tourniquet, pump fist, tap, warm compressions, hold arm down below heart
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| What vein is most commonly used | median cubidian area
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| Where is the median cubidal vein located | antecubital area
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| The____vein is avoided due its proximity to the______artery and______nerve | Basilic-brachial-median
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| The besst veins to draw from are the ones that you can________ | feel
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| 70% isopropyl_____is applied in a_____motion from_____ to______ and must remanin on the skin_____; it is used to _______ reproduction of __________ | Alcohol- circular- inner- outer- until dry- inhibit- bacteria
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| Isopropyl alcohol is not used for | Alcohol allergy, Blood alcohol level, Blood culture
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| What position should the needle tip and bevel be in when you puncture the vein | bevel up tip down
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| What angle is typically used for inserting the needle into the skin | 15 degrees
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| What is the correct tourniquet placement | 1-2 inches above site
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| Why is the physiologic reason for pulling the skin taut | Anchors the vein
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| What do we call a tube that is not filled to exhaustion | short draw
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| Why is order of draw important | to prevent contamination
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| The most important aspect to watch during a procedure | the needle
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| How do you invert a tube of blood | gently
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| How long should you observe the VP site before applying gauze and tape | 5-10 seconds
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| What information is charted in patient chart | Date, time, what was drawn, sent to lab, MA name
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| What do you do if needle comes out | pull taut and go back in
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| What do you do if you accidentlly puncture an artery | Remove tourniquet, remove tube, remove needle, apply pressure
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| How would you know if you punctured an artery | Bright red, pulpating
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| What pathogens can be contracted from a needle stick injury | HIV, Hepatitis B, Hepatitis C
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| What is hemotoma | accumalation of blood under the skin
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| How do you avoid hemotoma | Do not leave tourniquet on longer than 1-2 minutes
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| What is hemolysis | ruptured cells
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| What is petechiae | small pinpoint hemorrhage
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