NHA Phlebotomy Order of Draw

Front

What tests are typically performed using the red Vacutainer tube?

Back

Serum tests, including chemistry panels and serology

Front

What is the consequence of using a tube out of order in the draw sequence?

Back

It can lead to inaccurate test results and potential misdiagnosis.

Front

What is the recommended order of draw for blood collection tubes?

Back

Light blue, red, green, yellow

Front

What is the correct order of draw for the following tubes: yellow, light blue, red, green?

Back

light blue, red, green, yellow

Front

How does cross-contamination occur during blood collection?

Back

Cross-contamination can occur when additives from one tube mix with the blood sample in another tube due to incorrect order of draw.

Front

What is the purpose of the yellow Vacutainer tube?

Back

It is used for blood cultures and contains sodium polyanethol sulfonate (SPS) as an additive.

Front

Why is it important to educate phlebotomists about the order of draw?

Back

It helps ensure they understand the importance of accurate blood collection techniques for reliable test results.

Front

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

Back

Cross-contamination of blood samples

Front

What is the role of the light blue tube in the order of draw?

Back

It is used for coagulation tests and contains sodium citrate as an additive.

Front

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

Back

To prevent cross-contamination and ensure accurate test results.