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How to draw blood sample & Various Color Vacutainer Tubes
Transcript
Drawing Blood Samples and the
Colored Vacuum Tube System
Dark Blue Tube
Order of Draw
Prevents contamination by
additives.
Order of draw: dark blue, light blue, red SST/tiger top, green SST, and lavender.
Used to test for
elements such as
lead,zinc,arsenic,
copper,and aluminum
Vacuum Tubes
Pre-measured vacuum
Color coded stopper
Green SST Tube
Red SST/Tiger Top Tube
Contains Heparin anticoagulant
Drawing a Blood sample with the right colored tube in the right order
Light Blue Tube
Pre-treament BUN test
PT/PTT/INR
Drawn after treatment for BUN
A chemical panel and test for
electrolytes like Ca++,Phos,
K+,and Na+
This tube is for
coagulation tests
Drawn pre-treatment
to test how long it
takes a patient's
blood to clot.
Two methods: syringe
and vacuum tube
Syringe method is
riskier
Vacuum tube system:
needle or adapter
plastic holder
vacuum tube
The End
Lavender Tube
Used for Hematology studies
Contains EDTA anticoagulant
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