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Intravenous Therapies and Pharmacological Considerations Quiz

#1

Which of the following is a common indication for administering intravenous (IV) therapy?

Dehydration
Explanation

Replenishing lost fluids and electrolytes.

#2

Which vein is commonly used for peripheral intravenous access?

Cephalic vein
Explanation

Easily accessible vein in the forearm for peripheral IV placement.

#3

What is the recommended angle for inserting an intravenous catheter into an adult patient?

15-30 degrees
Explanation

Optimal angle for successful catheter insertion.

#4

Which of the following is NOT a common route for administering medication?

Intramuscular
Explanation

Not a common route for medication administration.

#5

Which vein is often used for central venous access?

Internal jugular vein
Explanation

Accessible and large vein for central line placement.

#6

What does the term 'IV push' refer to in intravenous therapy?

A method of administering medication directly into the bloodstream over a short period
Explanation

Rapid administration of medication to achieve immediate effect.

#7

Which of the following factors does NOT affect the rate of IV infusion?

Height of the patient
Explanation

Height does not directly influence the rate of infusion.

#8

What is the purpose of a 'piggyback' infusion in IV therapy?

To deliver fluids and medications intermittently
Explanation

Administering additional medications without disrupting primary infusion.

#9

What is the recommended site for administering intramuscular injections in infants?

Vastus lateralis muscle
Explanation

Safe and effective site for IM injections in infants.

#10

Which of the following is NOT a potential complication of intravenous therapy?

Hypertension
Explanation

Hypertension is not typically associated with IV therapy complications.

#11

What is the primary role of a saline lock (heparin lock) in IV therapy?

To maintain patency of the IV catheter between infusions
Explanation

Preventing clotting and maintaining IV access.

#12

Which of the following is a common complication of peripheral IV therapy?

Catheter-related bloodstream infection
Explanation

Infection associated with peripheral IV catheterization.

#13

What is the purpose of using a microdrip IV tubing set?

To deliver small volumes of IV fluids accurately
Explanation

Precise delivery of small volumes of fluids over time.

#14

Which of the following is an example of an isotonic IV solution?

0.9% sodium chloride (normal saline)
Explanation

Maintaining extracellular fluid balance without causing cellular swelling or shrinkage.

#15

What is the typical size of a peripheral IV catheter used in adult patients?

20 gauge
Explanation

Standard size for peripheral venous access in adults.

#16

Which of the following is a sign of phlebitis in a patient receiving IV therapy?

Warmth and erythema along the vein
Explanation

Inflammation of the vein presenting with localized warmth and redness.

#17

What is the primary purpose of using an IV pump in intravenous therapy?

To control the rate of IV fluid administration
Explanation

Ensuring accurate and controlled delivery of fluids.

#18

What is the primary function of an IV catheter?

To deliver fluids and medications directly into the bloodstream
Explanation

Facilitating the delivery of substances into the circulatory system.

#19

Which of the following IV solutions is hypotonic?

0.45% sodium chloride (half-normal saline)
Explanation

Lower concentration of solutes than plasma, causing cells to expand.

#20

What is the primary consideration when selecting an IV site?

Vein integrity and accessibility
Explanation

Ensuring a suitable and accessible vein for catheter insertion.

#21

Which of the following medications should be administered using a dedicated IV line to prevent incompatibilities?

Vancomycin
Explanation

Reducing the risk of interactions with other medications.

#22

Which of the following medications requires close monitoring of serum electrolytes during administration?

Potassium chloride
Explanation

Potential for electrolyte disturbances necessitating monitoring.

#23

What is the primary purpose of administering intravenous antibiotics?

To treat bacterial infections
Explanation

Directly targeting bacteria in systemic infections.

#24

Which of the following medications requires monitoring for signs of extravasation during administration?

Doxorubicin
Explanation

Potential for tissue damage if leaked outside the vein.

#25

Which of the following medications requires a central line for administration?

Amiodarone
Explanation

Administered through a central vein due to potential for peripheral vein irritation.

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