Patient Preparation
Needle
Blood Components
100

The absence of eating food and sometimes drinking

Fasting

100

Open space in the needle

Lumen

100
Four main compontents of blood?

Plasma, white cells, red cells, and platelets

200

A catalog of information regarding laboratory tests with up-to-date test menus; testing information; specimen collection requirements; and storage, preservation, and transportation guidelines

Laboratory directory

200

Area around the surface of the needle point

Bevel

200

What is the percentage of plasma?

55%

300

Which of the following instructions is often provided to patients who require fasting prior to blood work?

A. Nothing to eat or drink the morning of blood work

B. Nothing to eat or drink besides water for 12 hours prior to blood work

C. Nothing to eat or drink besides water, the morning of the blood work

D. Noting to eat or drink besides water for 24 hours prior to blood work

B. Nothing to eat or drink besides water for 12 hours prior to blood work

300

A needle and syringe can be used to draw blood from a.....

vein.

300

What is the percentage of Leukocytes and platelets?

<1%

400

When having blood work for a lipid panel, how can eating a meal prior to having blood drawn affect blood test results?

A. No effect

B. They will be instructed to take another test

C.  Test results will be inaccurate

C.  Test results will be inaccurate

400

Most commonly used system in adults

A. evacuated needle system

B. Butterfly system

C. syringe needle system

A. evacuated needle system

400

What is the percentage of erythrocytes?

45%

500

Which of the following would be most appropriate in preparing a patient for phlebotomy?

A. Ask the patient how they have responded to blood draws previously

B. Ask the patient to lie down on the exam table for the procedure

C. Inform the patient that the procedure causes pain, but it will be worth it to get the information provided by the tests.

D. Ask the provider to determine which vein to use

A. Ask the patient how they have responded to blood draws previously

500

Best for drawing from small, fragile veins

A. evacuated needle system

B. butterfly system

C. syringe needle system

B. butterfly system