what is the order of a blood draw

First the phlebotomist who is the person who takes the blood looks for a vein in your arm. Order of Draw for Vacutainer Collection Tubes 1.

Order Of Draw Tube Guide For Waikato Hospital Home Health Nurse Order Of Draw Phlebotomy Study

Phlebotomy Order of Draw.

. The phlebotomy order of draw is a specific order blood samples must be drawn in based on the additives in the blood collection tubes. Order of blood draw. Subsequently question is what is the importance in using the order of draw.

This procedure is known as an order of draw. Blue If using a butterfly draw a blue waste tube Black top o ESR CBC etc. Shaking the tube vigorously may cause hemolysis of the blood separating of red blood cells.

The above order of draw is to be followed. When collecting blood using a syringe and a transfer device is used. The vacuum of the tubes will draw the sample from the syringe until the tube is filled.

To avoid cross-contamination blood must be drawn and collected in tubes in a specific order. Sed Rate Westegren Sed Rate sion Fill tube to line. When collecting blood via a capillary collection method heelfinger prick or when using a syringe and siphoning the bloods directly into the tubes the Order of Draw in order is.

The recommended order of draw is as follows. Incorrect order of draw can lead to problems and misdiagnosis of health conditions or disease. Blood Culture Tubes or Vials Coagulation Tubes Blue-Top Tubes Serum Tubes without Clot Activator or Gel Red-Top tubes Serum Tubes with Clot Activator or Gel Gold or Tiger Top Tubes Heparin Tubes.

Blood Gas Syringe EDTA tubes. Blood Cultures Sterile Tubes. It is based on the Clinical Laboratory Standards Institute CLSI venipuncture standard.

Next your skin will be wiped clean to get rid of any germs. One yel-low for pediatrics TB Fungal collect yellow isolator tube PT APTT Coagula-tion Studies green NOTE. After a good vein is found a wide elastic band will be tied a few inches above the vein and it will feel like a tight squeeze.

This is known as the Order of Draw. All tubes must be gently inverted 8 10 times to provide thorough mixing of additives. The same order is used when transferring blood from a syringe to the evacuated tubes as it is with Order of Draw.

Blood Culture Bottles Used for bacterial and fungal cultures. This usually makes the vein stick out a little. Draw one green and one orange bottle for adults.

Citrate Tube Light Blue SST TM Gel Separator Tube Red or Gold or Serum Tube Plastic or Glass - Red PST TM Gel Separator Tube Green or Heparin Tube Sodium or Lithium - Green EDTA Tube Lavender Fluoride Tube Grey. Correct order of draw. 6 Pink white or royal blue EDTA 7 Gray Na flouridepotassium oxalate 8 Dark blue FDP This order of draw should ALWAYS be followed to prevent erroneous results due to additive crossover.

Do not push on the plunger of the syringe when tubes are filling. Must be drawn. A phlebotomists job is to draw blood and ie collect blood samples using collection tubes in a specific order when performing venipuncture while at the same time paying attention to avoid cross-contamination of the various additives between the tubes.

If coagulation testing is the only laboratory work.

Vch Regional Laboratory Medicine Phlebotomy Quick Reference Phlebotomy Phlebotomy Study Medical Laboratory Technician