Phlebotomy Blood Collection Techniques

This video lesson by Eddie Watson from ICU Advantage covers the critical topic of the order of draw in phlebotomy. It explains the importance of drawing blood samples in a specific sequence to prevent cross-contamination and ensure accurate lab results. The video details the different types of blood collection tubes, their additives, and their specific uses, including blood cultures, light blue, red, gold, green, purple, pink, and gray tubes. It concludes with a mnemonic to help remember the correct order of draw.

Why is the order of draw important in phlebotomy?

• To prevent cross-contamination of additives between tubes

• To ensure the tubes are filled to the correct level

• To reduce the number of tubes used

• To make the process faster

What is the primary reason for drawing blood cultures first?

• To make the process easier

• To use the largest tubes first

• To reduce the risk of contamination

• To ensure the blood is fresh

Which type of blood culture bottle should be filled first?

• Both at the same time

• It doesn't matter

• Aerobic

• Anaerobic

What is the main additive in the light blue coagulation tube?

• EDTA

• Potassium oxalate

• Heparin

• Sodium citrate

What is the purpose of the gel in the gold SST tube?

• To preserve cell morphology

• To prevent clotting

• To separate cells from serum

• To activate clotting

Which tube is commonly used for cardiac markers like troponin?

• Purple top

• Gray top

• Green top

• Red top

What is the main additive in the purple top hematology tube?

• EDTA

• Potassium oxalate

• Sodium citrate

• Heparin

Which tube is used for blood type samples?

• Red top

• Gray top

• Green top

• Pink top

What is the purpose of sodium fluoride in the gray top tube?

• To stop glycolysis

• To prevent clotting

• To separate plasma

• To activate clotting

What does the acronym 'Stoplight Red Stay Green Power Light Go' help you remember?

• The order of draw for blood collection

• The types of blood tests

• The additives in each tube

• The steps in phlebotomy