Question: What Is The Order Of A Blood Draw?

Why is the order of blood draw important?

The order of draw is recommended for both glass and plastic venous collections tubes when drawing multiple specimens for medical laboratory testing during a single venipuncture.

The purpose is to avoid possible test result error due to additive carryover.

All additive tubes should be filled to their stated volumes..

What happens if the proper order of draw is not followed?

Not following the order of draw Contamination from other additives could interfere with test results. Plastic or glass serum tubes containing a clot activator may cause interference in coagulation testing. Always follow correct order of draw.

Why should we hire you as a phlebotomist?

Why should I hire you as a Phlebotomist? You should hire me because I have the experience and the personality. I am perfect for the position. I believe that I can be an effective asset to the company and bring high quality healthcare to your patients.

What is the correct order of draw according to CLSI?

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.

Which blood culture bottle do you draw first?

The aerobic bottle should be inoculated first as there is about 0.5 cc of air in the line of the collection set and sometimes it is difficult to obtain 8-10 cc of blood per bottle (15-20 cc/set). The aerobic bottle is the more critical one to inoculate short samples into.

What are the 3 main veins to draw blood?

The antecubital area of the arm is usually the first choice for routine venipuncture. This area contains the three vessels primarily used by the phlebotomist to obtain venous blood specimens: the median cubital, the cephalic and the basilic veins.

What happens if tourniquet is left on too long?

Applying the tourniquet too tightly or leaving it on for too long causes the blood to become hemoconcentrated below the constriction. Changes to the blood below the tourniquet occur within one minute.

What blood tube colors are for which test?

Tube cap colorAdditiveCommon laboratory testsGreenSodium or lithium heparin with or without gelStat and routine chemistryLavender or pinkPotassium EDTAHematology and blood bankGraySodium fluoride, and sodium or potassium oxalateGlucose (especially when testing will be delayed), blood alcohol, lactic acid2 more rows

What are the order of draw?

The draw order for specimen tubes is as follows:Blood culture.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)Lavender (EDTA)Pink – Blood Bank (EDTA)Gray (Oxalate/Fluoride)

What is the order of draw for phlebotomist?

The recommended order of draw for plastic collection tubes is:First – blood culture bottle or tube (yellow or yellow-black top)Second – coagulation tube (light blue top). … Third – non-additive tube (red top)Last draw – additive tubes in this order:

How do you remember the order of blood draw tubes?

A mnemonic device is a phrase or saying that is easy to remember and relate back to in the future. It’s a great way to remember order of draw (OOD) because you can modify the sentence to be most helpful to you. In this example, the tubes that make the order of draw are identified by color.

Does order of draw matter?

Conclusion: Order of Draw Conclusions for order of draw are that evidence suggests that K EDTA contamination does not occur when you have a closed draw that is a vacutainer needle and vacutainer adaptors with plastic tubes and lyophilized K EDTA.

How do you remember the order of mnemonics?

The acronym is Boys Love Ravishing Girls Like Dieters Love Greek Yogurt!Boys – Blood Culture.Love – Light Blue.Ravishing – Red.Girls – Gold.Like – Light Green.Dieters – Dark green.Love – Lavender.Greek – Gray.More items…