Order of Draw Phlebotomy

What are the potential consequences of not following the correct order of draw in phlebotomy?

• Increased accuracy of test results

• Decreased risk of patient misdiagnosis

• Reduced chance of cross-contamination

• Potential consequences include cross-contamination of blood samples, inaccurate test results, and patient misdiagnosis.

Explain the importance of following the correct order of draw when collecting multiple tubes of blood.

• Following the correct order of draw only affects the appearance of the blood in the tubes

• The order of draw is not important when collecting blood for testing

• It is important for accurate test results and to prevent cross-contamination of additives between tubes.

• It doesn't matter as long as the tubes are labeled correctly

How does the order of draw in phlebotomy help to prevent sample contamination?

• By using the same needle for multiple tubes

• By mixing the blood samples together

• By not following any specific order

• By ensuring that blood from additives in one tube does not contaminate the next tube.

What can happen if a phlebotomist collects a lavender top tube before a light blue top tube?

• Cross-contamination of additives can occur

• The lavender top tube will be contaminated with the light blue top tube additives

• The light blue top tube will be contaminated with the lavender top tube additives

• The order of draw will not affect the sample quality

Why is it important to use the correct order of draw when collecting blood for multiple tests?

• To make the process more time-consuming

• To increase the risk of contamination

• To prevent cross-contamination and ensure accurate test results.

• To save money on supplies

What is the primary reason for following the order of draw in phlebotomy?

• To ensure patient comfort

• To prevent cross-contamination of additives

• To speed up the blood collection process

• To reduce the amount of blood needed

Which tube is typically drawn first in the order of draw?

• Lavender top tube

• Light blue top tube

• Red top tube

• Yellow top tube

What is the consequence of drawing a green top tube before a red top tube?

• No consequence

• Cross-contamination of additives

• Increased blood clotting

• Decreased blood clotting

Why is the light blue top tube drawn before the lavender top tube?

• To prevent contamination with EDTA

• To ensure proper coagulation testing

• To reduce patient discomfort

• To save time

What additive is found in the lavender top tube?

• Sodium citrate

• EDTA

• Heparin

• None