Multiple Choice
What is the most common cause of hematoma formation during a blood draw?
A) Excessive probing with the needle to locate a vein
B) Failure to remove the tourniquet before removing the needle
C) Failure to withdraw the vacuum tube before the needle is withdrawn
D) Elbow is bent while pressure is applied
Correct Answer:

Verified
Correct Answer:
Verified
Q10: The liquid portion of blood that remains
Q11: If a hematoma forms while you are
Q12: Which type of tube should be used
Q13: When the needle is inserted into the
Q14: Which of the following needle safety devices
Q16: A winged infusion set is also known
Q17: A tourniquet is used during the phlebotomy
Q18: The NCCLS has recommended that a red-topped
Q19: A tourniquet should never be used when
Q20: The needle size most commonly used for