Table of Contents
What is the correct order of draw?
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 is the correct order of draw in ETS collection?
The draw order for specimen tubes is as follows: Blue tube for coagulation (Sodium Citrate) Red No Gel. Gold SST (Plain tube w/gel and clot activator additive) Green and Dark Green (Heparin, with and without gel)
What is the importance of order of draw?
Order of draw is essential in avoiding cross contamination from additives of one tube to the next. Cross contamination, depending on the tests ordered, could cause seriously erroneous results, improper patient treatment and possibly death. While most blood collections (straight venipuncture vs.
What color tube is drawn first?
NOTE: All tubes sterile. Standard order of draw: BLOOD CULTURES, royal blue, red, light blue, SST (Gold), green, tan, yellow, pink, pearl, lavender. If a coag tube (light blue) is the only tube or the first tube to be drawn, a 5 mL discard tube must be drawn first.
What is SST in phlebotomy?
Serum separator tube (SST) contains a. gel at the bottom to separate blood cells. from serum on centrifugation.
What happens if you draw blood out of order?
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 determines the Order of draw?
The order of draw uses colors to determine what the proper order should be, to make it easier for students to remember. It is determined based on any additives that need to be included, or any special instructions that need to be given during the blood draw itself.
What is the importance of Order of draw?
The order of draw is followed in every venous blood collection. This system is also used for inpatients, outpatients, and home care. It is safe for use on all ages. It is very important to follow this order of draw in order to avoid any lab errors as a result of cross-contamination from additives.
What is the first order of draw?
The first draw is the blood culture, then the coagulation tube, non-additive tube, followed by additive tubes. There are variances in the order of tubes used in the collection and the healthcare professional is trained in the appropriate methods.
What is Order of draw in phlebotomy?
Order of draw is the tube sequence a certified phlebotomist needs to follow while collecting blood. Each tube is differentiated by the tube additive and color. A trained phlebotomist using the correct order of draw ensures they obtain a quality sample to be used for diagnostic purposes to provide accurate results.