How can I remember the order of blood drawn?
The order of draw is an order of tubes phlebotomist should follow to prevent testing complications and cross-contamination of additives. The order of draw is Yellow, Light Blue, Red, Light Green, Dark Green, Lavender, and Gray. Way to remember this is by the saying Your brother Robert gives lovely gifts.
What is the order of the tubes for a blood draw?
Standard order of draw: BLOOD CULTURES, royal blue, red, light blue, SST (Gold), green, tan, yellow, pink, pearl, lavender.
Which blood culture do you draw first?
The blue (aerobic) blood culture bottle should be filled first, then the purple (anaerobic) bottle as the butterfly tubing may contain air. Air entering the purple bottle will impede the growth of anaerobic organisms.
What’s the order of draw?
To avoid cross-contamination, blood must be drawn and collected in tubes in a specific order. This is known as the Order of Draw.
What color tube is used for a CBC?
8. The following tests may be drawn in the same LAVENDER (PURPLE) top tube: CBC, SED RATE (ESR), RETICULOCYTE Draw an extra LAVENDER for each (GLYCOHEMOGLOBIN and BNP).
What is SST in phlebotomy?
Serum separator tube (SST) contains a. gel at the bottom to separate blood cells. from serum on centrifugation.
Which tube should be drawn first?
The order of draw is based on CLSI Procedures and Devices for the Collection of Capillary Blood Specimens; Approved Standard – Sixth Edition, September 2008. This standard recommends that EDTA tubes be drawn first to ensure good quality specimen, followed by other additive tubes and finally, serum specimen tubes.
What color tube do you draw a CBC in?
The following tests may be drawn in the same LAVENDER (PURPLE) top tube: CBC, SED RATE (ESR), RETICULOCYTE Draw an extra LAVENDER for each (GLYCOHEMOGLOBIN and BNP).
Which tube do you draw first?
Does order of draw matter?
In the era of lyophilized anticoagulants, order of draw is no longer important. Contamination of serum samples with K EDTA will occur routinely if order of draw is not followed. During syringe collections, contamination with K EDTA may rarely occur if order of draw is not followed.
What tube is used for TSH?
Red-top tube, gel-barrier tube, or green-top (lithium heparin) tube. Do not use oxalate, EDTA, or citrate plasma.
What color tube is used for a1c?
Notes. Lavender top tube is the only acceptable sample type.