Phlebotomy

Front

What is the primary purpose of phlebotomy?

Back

To collect blood for testing, donation, or treatment

Front

Which of the following is a key responsibility of a phlebotomist? Collecting blood specimens safely and efficiently

Back

Collecting blood specimens safely and efficiently

Front

Which of the following supplies is used to clean the venipuncture site before drawing blood? Sodium chloride, Isopropyl alcohol or chlorhexidine, Benzalkonium chloride, Hydrogen peroxide

Back

Isopropyl alcohol or chlorhexidine

Front

Why are needle disposal containers (sharps containers) required in phlebotomy?

Back

They ensure safe disposal of sharps to prevent injuries and infections.

Front

What is the recommended maximum time a tourniquet should be left on during venipuncture?

Back

1 minute

Front

What can happen if a tourniquet is applied too tightly or left on for too long?

Back

It can cause hemoconcentration and inaccurate test results

Front

Which antiseptic is most commonly used to clean the venipuncture site before blood collection?

Back

70% isopropyl alcohol

Front

What is the purpose of the vacuum in evacuated collection tubes?

Back

automatically draws a specific blood volume into the tube when a needle is inserted into a patient's vein

Front

What is the primary reason for using different types of evacuated collection tubes in phlebotomy?

Back

to ensure the integrity of the blood sample by providing the correct additives needed for specific laboratory tests,

Front

What is the purpose of the sodium citrate additive in a light blue-top collection tube?

Back

To prevent blood from clotting by binding calcium