Phlebotomy Certification

Front

What is the Brachial Artery?

Back

The Brachial Artery is a major blood vessel of the upper arm that supplies blood to the arm and hand. It is characterized by a thicker wall than veins and carries bright red oxygenated blood.

Front

What is the preferred vein for venipuncture?

Back

The Medial Cubital vein is considered the best vein for venipuncture due to its size, location, and accessibility.

Front

How long can a tourniquet be left on during venipuncture?

Back

A tourniquet can be left on for up to 1 minute to prevent complications such as hemoconcentration.

Front

What can cause hemolysis of blood during venipuncture?

Back

Using a needle with too small a lumen can cause hemolysis, which is the destruction of red blood cells.

Front

What is the Butterfly method in phlebotomy?

Back

The Butterfly method is a technique used for venipuncture that involves a small, winged needle, ideal for small veins or pediatric patients.

Front

What is the Vacuum tube method in phlebotomy?

Back

The Vacuum tube method involves using a vacuum-sealed tube to collect blood, allowing for multiple samples to be drawn without needing to change needles.

Front

What is the Syringe method in phlebotomy?

Back

The Syringe method involves using a syringe to manually draw blood, often used when veins are difficult to access.

Front

What is the Lancet method in phlebotomy?

Back

The Lancet method is a technique used for capillary blood collection, typically for fingerstick tests, and is NOT a method for venipuncture.

Front

What is the significance of the Medial Cubital vein?

Back

The Medial Cubital vein is significant because it is the most commonly used site for venipuncture due to its size and superficial location.

Front

What are the characteristics of the Brachial Artery?

Back

The Brachial Artery has a pulse, a thicker wall than veins, and carries bright red blood, but it is NOT preferred for venipuncture.