Therefore, cross-contamination of additives may result in misdiagnosis or mistreatment of the patient. These inversions are necessary to mix the blood sample with each tube’s addition to ensure that there is no cross-contamination between the tubes. The infographic below shows what a complete inversion is. Therefore, this guide, which results from our team’s exceptional research, will show that by composing a single chart, mnemonic, or an infographic, you can easily remember the proper order.Ī phlebotomist flips each blood sample by turning the tube vertically 180 degrees.Due to the enormous number of blood collection tubes at the top, it can often be challenging to remember the correct order.It avoids possible patient’s complications.It can prevent cross-contamination of additives between blood collection tubes.It avoids complications for the patient.It decreases the time it takes to perform the procedure Thus the order of draw follows the broad principles of: filling up the clean blood culture tubes first, followed by filling of coagulation tubes (for accurate analysis of the coagulation time), then non-additive serum tube or serum separator tube, followed by lithium/sodium heparin, then EDTA tubes, and then sodium fluoride tube. We’ve singled out the important reasons why the order of draw is essential, including: In fact, by following the correct tube collection procedure, you will provide a safer, more comfortable experience for your patient, which is always a priority when drawing blood. We suggest keeping a few copies in your phlebotomy cart or even in your. It includes order-of-draw information, as well as several valuable tips to improve your success rates. To help you perform proper and safe blood draws, we've created a printable order of draw reminder PDF. In fact, the order of draw guarantees that the patient’s results will be returned accurately and will result in proper diagnosis and treatment. Memorizing the CLSI-recommended order of draw can take some time. Sponsored Listings Why Is the Order of Draw That Essential?
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