#1
Which of the following veins is commonly used for venipuncture?
Cephalic vein
ExplanationA commonly used vein due to accessibility and size.
#2
What is the correct procedure for disposing of used needles and sharps?
Dispose of them in a designated sharps container
ExplanationEnsures safe disposal and prevents accidental needlestick injuries.
#3
Which of the following is NOT a recommended site for venipuncture?
Femoral vein
ExplanationHigh risk of complications due to proximity to major arteries and nerves.
#4
What is the primary purpose of palpating the vein before venipuncture?
To assess the vein's size and depth
ExplanationDetermines suitable site and reduces risk of vein collapse.
#5
Which of the following is a correct technique to stop bleeding after venipuncture?
Hold pressure on the site until bleeding stops, then apply a bandage
ExplanationPromotes clot formation and prevents further bleeding.
#6
Which of the following actions is NOT recommended during phlebotomy procedure documentation?
Writing the patient's medical diagnosis
ExplanationPreserves patient confidentiality and prevents potential legal issues.
#7
What is the recommended angle for venipuncture needle insertion?
30 degrees
ExplanationOptimal angle to minimize vein trauma and facilitate blood flow.
#8
What is the purpose of a tourniquet during venipuncture?
To engorge the vein with blood
ExplanationEnhances vein visibility and facilitates blood draw.
#9
Which of the following is an appropriate technique for capillary puncture on an infant?
Puncturing the heel
ExplanationPreferred site due to accessibility and less pain.
#10
What is the correct order of draw when using multiple evacuated tubes for blood collection?
Light blue, green, lavender, red
ExplanationEnsures accurate test results by preventing cross-contamination.
#11
What is the purpose of gently inverting blood collection tubes after collection?
To mix additives with blood
ExplanationEnsures proper mixing of blood with anticoagulants or additives.
#12
Which of the following is a potential complication of venipuncture?
Hematoma
ExplanationCaused by blood leakage into surrounding tissue.
#13
What is the primary purpose of phlebotomy safety measures?
To prevent the spread of infectious diseases
ExplanationProtects both patients and healthcare workers from infections.