Questions and Answers
CLIA waived tests can be very harmful to a patient if they are performed wrong.
False
One reason that a tube may not fill all the way is because it is expired.
True
When you spin down a red top tube you will only be using the plasma from the specimen.
False
It is okay for there to be a little urine in the C&S stool specimen container.
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55 mg/dL would be considered a panic value for a 2 hour post-prandial glucose test.
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The general concept behind Standard Precaution is to maintain a workplace that has environmental hazards.
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Wearing gloves that do not fit properly will prevent complications during the procedure.
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You may be at risk for being charged with assault if you are drawing a patient's blood without consent.
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A light blue tube with citrate DOES NOT need to be completely filled during the venipuncture.
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70% isopropyl alcohol would be the best compound to use on a patient's skin for a routine venipuncture.
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Every state in the U.S. requires that newborns be tested for Phenylketonuria (PKU).
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After drawing a blood specimen in a tube that contains EDTA, you should invert the tube 8-10 times.
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When collecting a lumbar tap, you are collecting cerebrospinal fluid.
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The function of an erythrocyte or RBC is to transport oxygen throughout the body.
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Hemostasis is important after venipuncture because it promotes vasoconstriction.
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Study Notes
CLIA Waived Tests
- CLIA waived tests being performed incorrectly are not harmful to patients.
Tube Filling
- Expired tubes may not fill completely during a blood draw.
Red Top Tube
- Spinning down a red top tube utilizes both serum and plasma, not just plasma.
C&S Stool Specimen
- A clean stool culture and sensitivity specimen container should not contain urine.
Panic Values
- A glucose level of 55 mg/dL is considered a panic value after a 2-hour post-prandial test.
Standard Precautions
- The intent of Standard Precautions is to minimize infection risk, not environmental hazards.
Glove Fit
- Improperly fitting gloves may increase risk of complications during blood drawing procedures.
Consent for Blood Draw
- Drawing blood without patient consent can lead to battery charges, not assault.
Light Blue Tube
- A light blue tube with citrate must be filled completely for accurate results.
Skin Preparation
- 70% isopropyl alcohol is the recommended antiseptic for routine venipuncture.
Newborn Testing
- All U.S. states mandate testing newborns for Phenylketonuria (PKU).
EDTA Tube Handling
- Inverting an EDTA tube should be done 8-10 times after blood collection to ensure proper mixing.
Lumbar Tap
- A lumbar tap is performed to collect cerebrospinal fluid (CSF).
Erythrocyte Function
- Red blood cells (erythrocytes) are responsible for transporting oxygen throughout the body.
Hemostasis Importance
- Hemostasis after venipuncture is crucial for promoting vasoconstriction and reducing bleeding.
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Description
Test your knowledge of phlebotomy practices with this true/false quiz. The questions cover important concepts such as CLIA waived tests, tube filling, and specimen handling. Perfect for students and professionals looking to refresh their understanding of phlebotomy.
