What Are The Steps You Take When Drawing Blood? - Fixanswer

The correct order of draw follows: Blood culture tube or bottle . Sodium citrate tube (eg, blue closure) Serum tubes, including those with clot activator and gels (eg, red, red-speckled, gold closures)

What is the first step in routine blood collection?

The first step to the collection is to positively identify the patient by two forms of identification ; ask the patient to state and spell his/her name and give you his/her birth date.

What is the single most important step of the blood collection procedure?

Venipuncture is the process of collecting or “draw- ing” blood from a vein and the most common way to collect blood specimens for laboratory testing. It is the most frequent procedure performed by a phle- botomist and the most important step in this proce- dure is patient identification .

What is the blood collection process?

The procedure of blood collection

A blood sample is taken by a physician, in a laboratory or hospital and in many cases the blood sample is sent on to analysis . It takes about 5 minutes to take a blood sample. Blood samples are taken in the arm, hand, finger or ear, depending on the analysis to be made.

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.

When do you remove the tourniquet when drawing blood?

Once sufficient blood has been collected, release the tourniquet BEFORE withdrawing the needle. Some guidelines suggest removing the tourniquet as soon as blood flow is established , and always before it has been in place for two minutes or more.

What is the correct order of draw tubes only?

This standard recommends that EDTA tubes be drawn first to ensure good quality specimen, followed by other additive tubes and finally, serum specimen tubes.

What is blood drawing called?

A procedure in which a needle is used to take blood from a vein, usually for laboratory testing. A blood draw may also be done to remove extra red blood cells from the blood, to treat certain blood disorders. Also called phlebotomy and venipuncture .

What are the proper sites of collection in venipuncture?

The most site for venipuncture is the antecubital fossa located in the anterior elbow at the fold . This area houses three veins: the cephalic, median cubital, and basilic veins (Figure 1).

What is a collection of blood called?

To use the sharing features on this page, please enable JavaScript. Venipuncture is the collection of blood from a vein. It is most often done for laboratory testing.

What is the most important part in blood collection?

Cleaning the venipuncture site is the most important part of the blood collection procedure.

What is the correct way to end a venipuncture procedure?

Determine that the patient is in no distress.
Thank the patient.
Replace any items that were relocated during the collection.
Gather all equipment and supplies.

What is the most common patient concern when having blood drawn?

Pain at the site of needle insertion is the most common side effect of venipuncture. The degree of pain varies from person to person, but it tends to be most noticeable when the needle initially pierces the surface of the skin and then subsides once the syringe is docked into the vein.

What happens if you draw blood in the wrong order?

In the era of lyophilized anticoagulants, order of draw is no longer important. Contamination of serum samples with K EDTA will occur routinely if order of draw is not followed. During syringe collections, contamination with K EDTA may rarely occur if order of draw is not followed.

Why is it important to use the correct order of draw when performing a venipuncture?

Why is it important to use the correct order of draw when performing a venipuncture? To prevent contamination of nonadditive tubes by additive tubes and cross-contamination between different types of additives that could lead to inaccurate test results .