10 Questions
What is the consequence of too tight and too long application of a tourniquet during a venipuncture procedure?
Production of petechiae rashes
When should the nurse turn off the IV line during a venipuncture procedure?
Before starting the venipuncture procedure
What should be done if a patient feels pain upon tourniquet application during a venipuncture procedure?
Release the tourniquet, then reapply after a few minutes
What should be done if a patient's fingers experience tingling during venipuncture?
Ensure the arm does not turn red
What angle should be used when entering the skin with a needle during a venipuncture procedure?
$45$-degree angle
What should be done if a vein for venipuncture is found to be deep?
Increase the needle angle
What is hemoconcentration in the context of improper tourniquet application?
Increased ratio of formed elements
Why is it important to anchor the vein firmly during a venipuncture procedure?
To ensure proper needle insertion
What type of motion is recommended during needle insertion in a venipuncture procedure?
Swift and fast motion
What should be done if using a syringe during a venipuncture procedure?
Pull back on the barrel slowly up to desired volume of blood
Learn about the safety procedures involved in venipuncture, including the selection of devices with OSHA-required safety features and proper examination of needles before use. Practice reapplying tourniquets, confirming puncture sites, and cleansing palpating fingers.
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