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What causes a hemolyzed specimen? - answer✔Shaking tube vigorously
Why does a specimen to need to be centrifuged? - answer✔To separate the cells from the
serum
What is the next step after removing the needle from a patient's arm? - answer✔Engage the
safety cap on the needle
When collecting a blood sample, where should the blood be drawn from first? -
answer✔Median cubital space
When blood cultures are ordered, what materials should the phlebotomist bring? -
answer✔Aerobic/Anaerobic bottle
What should the phlebotomist obtain from a potential blood donor? - answer✔Medical history
What is the position of the needle when performing a venipuncture? - answer✔30 degrees in
the direction of the vein with the bevel facing up
The phlebotomist should use which of the following anticoaugulants when collecting for PT/PTT
- answer✔Sodium citrate
What is the first action to take when a patient becomes unresponsive during a blood draw? -
answer✔Check for breathing
Why should you avoid blood draws from the foot or the leg with diabetic patients? -
answer✔More susceptible to infection
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