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