Blood Collection Essentials

What is the first step in the venipuncture procedure?

• Check the patient's blood pressure

• Confirm patient's identity and prepare supplies

• Administer medication

• Perform a physical exam

Why is it important to label blood samples correctly?

• To ensure accurate identification, prevent mix-ups, maintain patient safety, and avoid potential medical errors.

• To confuse medical staff

• To make the process more complicated

• To save time and effort

Which type of blood tube is used for glucose testing?

• Blue top tube

• Purple top tube

• Red top tube

• Gray top tube

What precautions should be taken to avoid contamination during blood sample collection?

• Touch the puncture site

• Skip hand washing

• Use rusty equipment

• Wash hands, use sterile equipment, clean puncture site, avoid touching site, label sample correctly

What is the correct order of draw for multiple blood samples?

• Yellow/ Yellow-black, Light blue, Red/ Gold, Green, Lavender, Gray

• Green, Yellow, Gray, Red, Light blue, Lavender

• Yellow, Green, Red, Gray, Light blue, Lavender

• Red, Yellow, Green, Gray, Light blue, Lavender

How should a tourniquet be applied during venipuncture?

• Apply the tourniquet after the venipuncture is completed.

• Apply the tourniquet on the patient's wrist during venipuncture.

• Apply the tourniquet directly on the venipuncture site.

• Apply the tourniquet 3-4 inches above the venipuncture site.

What information should be included on a blood sample label?

• Patient's address

• Favorite color

• Patient's name, date of birth, unique identification number, date and time of collection, collector's name, and any other relevant information specified by the healthcare facility.

• Zodiac sign

Which blood tube is commonly used for complete blood count (CBC) testing?

• Lavender-top tube

• Yellow-top tube

• Green-top tube

• Red-top tube

Why is it important to check the expiration date of blood collection tubes?

• To test the durability of the tubes

• To see if the tubes are a pretty color

• To ensure the accuracy and reliability of test results.

• To add flavor to the blood samples

What is the purpose of discarding the first tube of blood collected during venipuncture?

• To ensure the blood is fresh

• To provide a sample for additional testing

• To speed up the venipuncture process

• To prevent contamination from the antiseptic used to clean the patient's skin