Know How To Draw Blood

In some cases nurses may have to choose a vein in another part of the body in order to get a good draw. Gather the necessary equipment and tools used to perform the blood draw and place them on a tray thats within reach.

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Of draw is disregarded.

Know how to draw blood. 14032017 The order of venipuncture sites is vital to follow. This graphic shows the most commonly used sites for drawing blood. Gauze or cotton balls.

Unless drawing blood cultures or prepping for a blood collection clean the site with a 70 alcohol swab for 30 seconds and allow to dry completely 30 seconds 4042. Pat the vein and find the best location in which to draw blood. Apply the tourniquet snugly and ask the patient.

For adult patients the most common and first choice is the median cubital vein in the antecubital fossa. Phlebotomy Order Of Draw. In reality each person is anatomically very different so the site you use will depend on the patient.

Make sure skin is tight before applying the needle. The ideal spot to draw blood from is the median cubital vein which is in the bend of the arm. Pull the skin with your non-dominant hand dominant hand holds the needle.

29032013 It is important for a phlebotomist to know that some people do not mind having their blood drawn while others may have a fear or a phobia hemophobia about it. The tourniquet should be placed around the upper arm tight enough to make the vein bulge. Typically this will include but not limited to.

In a syringe draw the carryover occurs with the needle. 17022014 For the majority of patients blood will be drawn from the arm. Alcohol and alcohol swabs.

Alcohol is preferable to povidone iodine because blood contaminated with povidone iodine may falsely increase levels of potassium phosphorus or uric acid in laboratory test results 6 7. Drawing the patients blood from the large vein located in the crook of the elbow is the best choice since the vein is close to the skins surface. As a phlebotomist you need to know what to look for and how you can make your patient feel more comfortable during the blood drawing process.

Additive carryover occurs when the needle filling a tube comes in contact with the bloodadditive mix-ture as the tube fills and transfers a minute amount of blood and additive into the next tube filled. Tighter the skin less painful the puncture will be. 25022019 The time it takes for a blood draw usually depends upon the amount of blood needed.

Unfortunately this order can be hard to remember for those in training and even those in the field. As you may already know blood must be drawn and collected in tubes in a specific order known as the Order of Draw. There are three phlebotomy vein sites located in the arm most utilized by medical professionals and three additional draw sites that are last resorts.

This can occur with both syringe and vacuum draws. For example donating blood can take about 10 minutes while obtaining a small amount of blood for a sample may. Cephalic vein Upper shoulder or side of the arm.

Only tie the tourniquet tight enough to make the vein bulge. As a phlebotomist it is critical to know which vein sites offer stable flows for blood draws. How to draw blood using a tube holder - YouTube.

01012021 Phlebotomy is the practice of drawing blood from patients to gather data about their health. This is necessary to avoid cross-contamination of additives between the tubes. Applying the needle with skin that isnt taunt causes greater pain.

13102017 The first step in drawing blood correctly is to identify the appropriate veins to puncture. Commonly referred to as the antecubital or the AC it can be found in the crevice of the elbow between the median cephalic and the median basilic vein. You should draw blood in the following locations.

Tightly place a tourniquet on the patients upper arm to prepare the location. An assortment of needles and syringes of different sizes. Median antecubital vein Located on the arm in front of the elbow.

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