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
2
Q
Why is blood gas tubes filled first for capillary punctures?
A
minimizes exposure to air
3
Q
Why is EDTA tubes filled second for capillary punctures?
A
minimizes clumping of platelets
4
Q
Why are other additive tubes filled after blood gas and EDTA from capillary punctures?
A
minimizes clotting
5
Q
Why are serum tubes filled last from capillary punctures?
A
clotting is not a concern