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Chapter 8 Review
Test Description: Phlebotomy
Instructions: Answer all questions to get your test result.
1) You are about to draw blood from a patient. You touch the needle to the skin but change your mind and pull the needle away. What do you do next?
A
Wipe the needle across a alcohol pad and retry.
B
Try it again immediately using the same needle.
C
Clean the site and try again using the same needle.
D
Stop and obtain a new needle before trying again.
2) What is the best angle to use for the needle insertion during a routine venipuncture?
A
30 degrees or less
B
45 to 60 degrees
C
35 to 45 degrees
D
Less than 15 degrees
3) What does a sclerosed vein feel like?
A
Hard and cord-like
B
Pulsating and firm
C
Bouncy and reslilient
D
Soft and pliable
4) How can you tell when the needle is in the vein as you insert it into the patient's arm?
A
You will feel a slight ''give''.
B
Blood will enter the ETS hub.
C
You will hear a hissing sound.
D
The needle will start to vibrate.
5) Which of the following analytes is least affected by prolonged tourniquet application?
A
Prothrombin
B
Red cell count.
C
Potassium.
D
Total protein.
6) How many times do you mix a nonadditive tube?
A
none
B
8 to 12
C
2 or 3
D
5 to 10
7) Where is the tourniquet applied when drawing a hand vein?
A
Above the antecubital fossa.
B
A tourniquet is not required.
C
Just distal to the wrist bone.
D
Proximal to the wrist bone.
8) Criteria used to decide which needle gauge to use for venipuncture include:
A
your personal preference.
B
the type of test being collected.
C
how deep the selected vein is.
D
the size and condition of the vein.
9) Success of pediatric blood collection is most dependent on:
A
aseptic technique.
B
correct order of draw.
C
patient immobilization
D
tourniquet application.
10) The most common reason a patient must undergo dialysis treatment is:
A
Parkinson's disease effects.
B
rheumatoid arthritis effects.
C
problems with coagulation.
D
end stages of renal disease.
*select an answer for all questions
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