Needle Gauge Selection for Administration Routes
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Questions and Answers

What is the relationship between the gauge number and the inside diameter of a needle?

  • The larger the gauge number, the larger the inside diameter
  • The gauge number is equal to the inside diameter
  • The smaller the gauge number, the smaller the inside diameter (correct)
  • The gauge number has no correlation with the inside diameter

What is the typical gauge range for an IM injection?

  • 27-30 gauge
  • 22-25 gauge (correct)
  • 13-15 gauge
  • 18-20 gauge

What type of plastic is commonly used in IV infusion containers and tubing?

  • Polystyrene
  • PVC (correct)
  • Polyethylene
  • Polyolefin

What is the purpose of vented tubing in IV infusion?

<p>To allow air to enter the container as fluid exits (B)</p> Signup and view all the answers

What is the typical replacement interval for peripheral IV access catheters?

<p>Every 72-96 hours (D)</p> Signup and view all the answers

What is the primary function of a heparin lock?

<p>To prevent blood clots from forming (B)</p> Signup and view all the answers

What is the purpose of a flush in IV access?

<p>To maintain patency and access catheter function (C)</p> Signup and view all the answers

What type of IV fluid is commonly used for medication administration?

<p>D5W (Dextrose 5% in Water) (D)</p> Signup and view all the answers

What is the primary difference between a primary and secondary IV line?

<p>The connection point to the patient (C)</p> Signup and view all the answers

What is the purpose of the SASH protocol in IV administration?

<p>To flush and lock the IV line (B)</p> Signup and view all the answers

A 13-gauge needle is smaller than a 27-gauge needle.

<p>False (B)</p> Signup and view all the answers

The length of a needle is measured from the hub to the shaft of the needle.

<p>False (B)</p> Signup and view all the answers

IV infusion containers made of hard plastic do not require venting.

<p>False (B)</p> Signup and view all the answers

Non-PVC tubing is more flexible than PVC tubing.

<p>False (B)</p> Signup and view all the answers

Midline peripheral catheters are a type of central IV access.

<p>False (B)</p> Signup and view all the answers

Implanted vascular access devices can remain in place for up to 2 years.

<p>False (B)</p> Signup and view all the answers

Dextrose 5% in Water is a type of saline solution.

<p>False (B)</p> Signup and view all the answers

Lactated Ringers is a type of dextrose solution.

<p>False (B)</p> Signup and view all the answers

Heparin locks are used to administer medications.

<p>False (B)</p> Signup and view all the answers

The SASH protocol is used to access catheter function and maintain patency.

<p>True (A)</p> Signup and view all the answers

What is the gauge range for a blood donation needle?

<p>18-20 (A)</p> Signup and view all the answers

What type of material is used in hard plastic IV infusion containers and tubing?

<p>Polyolefin (C)</p> Signup and view all the answers

What is the primary function of a peripheral IV access catheter?

<p>To provide temporary access for medication administration (C)</p> Signup and view all the answers

What is the purpose of using Non-PVC lined tubing in IV infusion?

<p>For compatibility with certain medications (C)</p> Signup and view all the answers

What is the typical route for an IM injection?

<p>Muscle (C)</p> Signup and view all the answers

What is the function of a subcutaneous tunneled catheter?

<p>To provide long-term access for critically ill patients (C)</p> Signup and view all the answers

What is the composition of Lactated Ringers solution?

<p>Sodium, Potassium, Calcium, Chloride, Lactate (D)</p> Signup and view all the answers

What is the purpose of a flush in IV access?

<p>To access catheter function and maintain patency (D)</p> Signup and view all the answers

What is the typical gauge range for an IV injection?

<p>22-25 (D)</p> Signup and view all the answers

What is the primary difference between a peripheral and central IV access?

<p>Location of the catheter tip (A)</p> Signup and view all the answers

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