Venipuncture Techniques Quiz
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Questions and Answers

What is the correct response if blood stops flowing into the tube during venipuncture?

  • Loosen the tourniquet.
  • Adjust the angle of the needle.
  • Remove the needle and redraw. (correct)
  • Pre-warm the area.
  • What should be done if the needle is inserted at an incorrect angle, potentially hitting the vein wall?

  • Loosen the tourniquet to ease pressure.
  • Keep the needle in place and try drawing blood.
  • Withdraw the needle and adjust the angle. (correct)
  • Switch to a larger gauge needle.
  • Which action is beneficial if a patient appears dehydrated before a venipuncture?

  • Insert the needle deeper into the vein.
  • Use a smaller needle gauge.
  • Have the patient drink fluids. (correct)
  • Tighten the tourniquet to increase pressure.
  • What should be done if the tourniquet is believed to obstruct blood flow during a venipuncture?

    <p>Remove the tourniquet to alleviate obstruction.</p> Signup and view all the answers

    What is a common misstep that can result in a failure of blood collection during venipuncture?

    <p>Inserting the needle too far into the vein.</p> Signup and view all the answers

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