Order Blood Draw Tubes
Clsi order of draw.
Order blood draw tubes. This process is known as the order of draw. Blue tube for coagulation sodium citrate red no gel. This is because bacteria from non sterile tube stoppers or shields may result in bacteria growth which will show in the test result as a blood infection.
Unfortunately this order can be hard to remember for those in training and even those in the field. The draw order for specimen tubes is as follows. When collecting diagnostic blood specimens by venipuncture into evacuated tubes the order of draw is b ased on clinical and laboratory standards institute s clsi standard h3 a6 from november 2007 as follows.
Gold sst plain tube w gel and clot activator additive. This is necessary to avoid cross contamination of additives between the tubes. The collection tubes contain different types of additives which are specific for the individual test s.
1 blood cultures yellow sps sterile 2 light blue buffered sodium citrate tube 3. Some tests require whole blood plasma or serum for testing. As you may already know blood must be drawn and collected in tubes in a specific order known as the order of draw.
Unfortunately for entry level phlebotomists or those in phlebotomy training this process can be quite. There are seven tubes which make up the order of draw. Sodium polyanethol sulfanate aka sps sodium citrate.
Clsi order of draw is as follows. Phlebotomists must collect blood samples using collection tubes in a specific order while performing venipuncture on patients to avoid cross contamination of the various additives between tubes.
