Recommended Order for Filling Microcollection Tubes From Capillary Punctures Flashcards

1
Q

Order for filling microcollection tubes from capillary punctures

A

blood gases, EDTA, other additive tubes, serum tubes

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2
Q

Why is blood gas tubes filled first for capillary punctures?

A

minimizes exposure to air

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3
Q

Why is EDTA tubes filled second for capillary punctures?

A

minimizes clumping of platelets

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4
Q

Why are other additive tubes filled after blood gas and EDTA from capillary punctures?

A

minimizes clotting

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5
Q

Why are serum tubes filled last from capillary punctures?

A

clotting is not a concern

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