Venipuncture Bundled Exams With Complete Solutions

Why is a venipuncture performed? - Correct Answer The quickest way to obtain a large sample of blood What is the purpose of the tourniquet - Correct Answer To slow blood flow and make veins more prominent 5 precautions that must be observed when performing venipuncture - Correct Answer W...

Purpose of tourniquet - ANS >A Tourniquet prevents venous flow out of the arm What does the gauge of a needle indicate? - ANS >The gauge of a needle indicates the diameter of the needle's lumen Describe the consequences of using a needle with a large lumen gauge number - ANS &g...

What is venipuncture? - Correct Answer collection of blood from a vein What is blood from a vein called? - Correct Answer venous blood How does a vacuum tube work? - Correct Answer The vacuum pressure ensures that the correct volume of blood enters the tube from the needle. One end of th...

The most common length of needle used for a routine venipuncture? - Correct Answer 21 gauge The reason for restricting the depth of a heel stick is to prevent hitting the newborn's bone and possibly causing inflammation known as: - Correct Answer osteolysis What is the purpose of warming ...

How long should a tourniquet be applied? - Correct Answer Ideally no longer than 1 minute What is a bevel? - Correct Answer The slanted edge of a needle opening. What direction should a bevel face? Up or down? - Correct Answer A bevel should face up. What is the "length" of a needle...

What is the most important aspect of any phlebotomy procedure? - Correct Answer correctly & positively identifying patient Describe how to properly identify a patient. - Correct Answer - match info on the requisition with the info on the patient's ID (inpatients) - info provided by the pati...

needle gauge - Correct Answer number that refers to the size of the needle's lumen lumen - Correct Answer or bore, it's the circular, hollow space inside the needle bevel - Correct Answer slanted opening at the end of the needle holder - Correct Answer plastic sleeve into which th...

venipuncture - Correct Answer surgical picture into a vein indications of venipuncture - Correct Answer 1. Blood draw 2. Blood test 3. IV medications 4. Treatment of polycythemia vera 5. Blood transfusion 6. IV fluid methods of venipuncture - Correct Answer 1. butterfly method 2....