Phlebotomy Techniques and Procedures Quiz

Commonly accessible vein for blood draw.

To facilitate vein visualization and blood flow.

Procedure of blood collection for diagnostic purposes.

Balances ease of insertion with adequate blood flow.

Thumb has insufficient capillary networks for accurate sampling.

Minimizes cross-contamination between different blood samples.

Accessible and large vein often used for catheterization.

Secures the needle in place during blood sampling.

Assesses vein size, depth, and direction for successful puncture.

Avoids postprandial glucose elevation for accurate results.

Prevents blood clotting for accurate coagulation tests.

Optimal angle for successful vein puncture.

Ensures accurate patient identification for proper sample labeling.

Entrapment of air bubbles in the bloodstream leading to blockages.

Binds calcium to prevent coagulation and preserve sample integrity.

Clot formation in a blood vessel, potentially obstructing blood flow.

Tourniquet is not used in capillary puncture to avoid altering blood flow.

Designed for delicate veins to minimize trauma and discomfort.

Inhibits glycolysis to maintain accurate glucose levels.

Heparin prevents blood clotting in syringes for accurate gas analysis.

Localized bleeding under the skin due to improper technique.

Usually well-developed and accessible despite challenges.

Minimizes blood cell damage and sample contamination.

Drop in blood pressure leading to fainting due to nervous system response.

Accessible vein in children for central line insertion.