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Avoid skin contamination
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The page below is a sample from the LabCE course
Phlebotomy
. Access the complete course and earn ASCLS P.A.C.E.-approved continuing education credits by subscribing online.
Learn more about Phlebotomy (online CE course)
Avoid skin contamination
Normal skin is not sterile – it contains numerous bacteria.
These normal skin bacteria can contaminate a blood culture, causing a false-positive blood culture result.
Thorough decontamination of the skin puncture site is therefore essential prior to obtaining the blood culture specimen.
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