Module 2 Flashcards
Patient doesn’t eat or drink for minimum 8 hours
Fasting lab
Order of draw
1st
Light blue
Order of draw
2nd
Red
Order of draw
3rd
Gold (SST)
Order of draw
4th
Green
Order of draw
5th
Lavender
Order of draw
5th
Gray
Most common needle
Straight needle
Least common needle. Used to collect large volumes of blood. Also used for small and fragile veins.
Syringe
Used for small, fragile, and hand veins. Expensive. Increased risk of self needed stick injury.
Butterfly needle
Which is larger, 21g or 25g?
21g is larger. The smaller the number the larger the needle is
Has additives causing the blood inside to clot
Coagulant tubes
Have additives that prevent blood from clotting, considered whole blood
Anti coagulant tubes
Creates plasma, anti coagulant tube, must be filled (9:1 ratio)
Common tests: PT INR, PTT
Light blue top
Light blue top has what additive?
Sodium citrate