Phlebotomy Technician (NCPT) Free Test Prep

Category - Free Phlebotomy Technician Practice Test

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How many minutes can a tourniquet be left on a patient?

1 minute
2 minutes
3 minutes
4 minutes

Explanation

Answer: A - A tourniquet should be applied for no longer than one minute. Applying a tourniquet for longer than one minute, increases the risk of hemoconcentration. Hemoconcentration is an increase in red blood cells because of a decrease in plasma volume. This condition is seen in patients who are dehydrated.

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